init.c revision e25b6d5a0a16b978385bfb93a4c156b03363d136
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 16a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#ifndef FIO_NO_HAVE_SHM_H 17a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#include <sys/shm.h> 18a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#endif 19a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg 20cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 212e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 22380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 234f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 26f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu#include "idletime.h" 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 28bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 29e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe#include "lib/strcasestr.h" 30bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 31692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboeconst char fio_version_string[] = FIO_VERSION; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 33ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 34ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 36fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 37cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 388c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 39111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboestatic int parse_only; 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe 41be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 45f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 465be4c944e83b32c0c6842130df3dc1d46cd6eb1fJens Axboeint eta_print = FIO_ETA_AUTO; 47e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboeint eta_new_line = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 51ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 52ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 54a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 554d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 57a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 58e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 59ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 60214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 614241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe 65214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 67ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 70ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 72085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 757a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 107f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 108cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 109f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 110cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 111cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 118fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 120fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 121fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 123320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 125fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 126fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 127de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 128de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 129de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 130de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 131de890a1e48d40238dac69f302708dde8719de240Steven Lang { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 133cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 135724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 136724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 138724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 140cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 141cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 143e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1447a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 145e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 146e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 147e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .name = (char *) "eta-newline", 148e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .has_arg = required_argument, 149e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .val = 'E' | FIO_CLIENT_FLAG, 150e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe }, 151e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe { 15208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 153ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 155ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 157111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .name = (char *) "parse-only", 158111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .has_arg = no_argument, 159111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .val = 'P' | FIO_CLIENT_FLAG, 160111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe }, 161111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe { 16208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1647a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 16708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1702b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1739ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1759ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1769ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 17708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 178a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 180a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 181a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 182fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 183fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 185fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 186fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 187f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 188f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 190f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 191f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 196e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 197402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 198e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 199e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 201132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 2067d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .name = (char *) "cpuclock-test", 2077d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .has_arg = no_argument, 2087d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .val = 'T', 2097d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe }, 2107d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe { 211f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .name = (char *) "idle-prof", 212f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .has_arg = required_argument, 213f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .val = 'I', 214f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu }, 215f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu { 216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 217b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 218b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2299e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 264f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2819d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2869e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2879e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2889e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 292906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 293906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 294906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 295de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 296de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 3029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 3039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 3049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3059d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 306e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 307e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 308e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 310e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 313ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 315de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 316de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 317de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 318de890a1e48d40238dac69f302708dde8719de240Steven Lang 319e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 320e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 321cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 322de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 323cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 32415dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 32515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 327108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 328108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 329108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 330108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 336549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 337549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 33884dd18865235caa675424c62a4624618ff961d78Bruce Cran 33958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3409e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 341549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 34216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3436d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 34416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3457e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 346de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 347de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3487e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 353581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 354127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 355581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 357ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 358ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 359ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3601b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 361ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3621b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 363127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3641b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 365127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 366127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 367127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 368127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 370127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 371127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 372127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 375581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 376581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 377581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 378581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 379581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 380581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 3816eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 3826eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 383581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 384581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 385581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 386581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3878347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3888347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3898347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3908347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3916eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 3926eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 3936eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 3948347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3958347239af0a361e160293100bfc053f88bbbf737Jens Axboe 396dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 397dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 398dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 399dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 4004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 4022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 403ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 404dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 405f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4069bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 407f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 408f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 409f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 411a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 412f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 413f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 414f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 416076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 419a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 420076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 42116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 42216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 423ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 42416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 425627aa1a8477290140a342a7bf344a84bc5bed762Jens Axboe if (o->zone_size && o->open_files > 1) 4262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 42716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 42816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 429ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 430ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 431ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 432ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 433ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 434ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 435ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 43616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 43716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 43816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 44016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4496eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4506eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4516eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4526eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4536eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 454a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4566eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 457a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4582b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4592b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4602b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4612b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4622b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4632b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4642b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 4666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 4672b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4682b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4696eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 4706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 4719bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4722b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4739bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 474a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4752b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4762b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4808347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4818347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4828347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4838347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 485a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 486bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 488690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 489e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 490e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 49148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 49248097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 495e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 496e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 497e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 498e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 49967bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) 50067bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe o->iodepth_low = o->iodepth; 501cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 502cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 503cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 504cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 507b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5109f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5134e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5156eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5166eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5176eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5184e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 519a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5204e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5216eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5226eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5236eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5266eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5274e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 528a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5294e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5304e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 531cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 532cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 533cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 534a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 535cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 536cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 537aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5385921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5409bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 541996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 542a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 543a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 544a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 545a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 546a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 547a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5489bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5492f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5502f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5512f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 552d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 55341ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5549bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5559bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 556a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5579c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5589c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 559a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 560a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5619c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 56234f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 56367bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_FDATASYNC 5649bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 565e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 566e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 567e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 568e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5699bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5709bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 571a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 572e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 573e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 574e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 57593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 57693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 57793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 57893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 57993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 58093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 58193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 58293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 58393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 58493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 58593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 58693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 58793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 588811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 589811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 590811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 591811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 592811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 593811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 594811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 595811ac503a6196f13da22565eb165c278988da4daJens Axboe } 596811ac503a6196f13da22565eb165c278988da4daJens Axboe 5975881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 5985881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 5995881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6005881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6015881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6025881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6035881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 604a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 605e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 606e1f365035a952233463d85d659bd960ba78f012eJens Axboe 607906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 611f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 613f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 616245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 622245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 62498ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(buf, 32, "%u%c", val, *p); 625f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 626f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 627f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 62809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 62909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 63009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 63109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 63209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 63309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 63409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 63509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 63609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 63709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 63809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 63909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 64009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 64109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 642e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 643e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 644e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 645e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 646e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 647e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 648e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 649ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 650ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 651ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 652e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 653e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 654e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 655e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 656e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6574c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6585bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 659d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 660d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 661d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 6625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 664d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 6655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 666d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 667d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 6685bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 673d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 675d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 6764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6784c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6794c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 680d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 681d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 682d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 6834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6844c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 685d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 6864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 687d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 688d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 6894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 694d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 696d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 6975bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6985bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 7014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 7024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 7034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 7044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 7053545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 706d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 7074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 710de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 711de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 712de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 713de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 714de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 715de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 716de890a1e48d40238dac69f302708dde8719de240Steven Lang 717de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 718de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 719de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 720de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 721de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 722de890a1e48d40238dac69f302708dde8719de240Steven Lang 723de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 724de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 725de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 726de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 727de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 728de890a1e48d40238dac69f302708dde8719de240Steven Lang } 729de890a1e48d40238dac69f302708dde8719de240Steven Lang 730de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 731de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 732de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 733de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 734de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 735de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 736de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 737de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 738de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 739de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 740de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 741de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 742de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 743de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 744de890a1e48d40238dac69f302708dde8719de240Steven Lang 745de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 746de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 747de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 748de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 749de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 750de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 751de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 752de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 753de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 754de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 755de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 756de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 757de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 758de890a1e48d40238dac69f302708dde8719de240Steven Lang } 759de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 760de890a1e48d40238dac69f302708dde8719de240Steven Lang } 761de890a1e48d40238dac69f302708dde8719de240Steven Lang 762de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 763de890a1e48d40238dac69f302708dde8719de240Steven Lang} 764de890a1e48d40238dac69f302708dde8719de240Steven Lang 765d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 766d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 767d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 768d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 769d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 770d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 771d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 772d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 773d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 774d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 775d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 776d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 777d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->scramble_buffers) 778d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 779d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 780d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 781d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 782d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 7839dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboestatic int setup_random_seeds(struct thread_data *td) 7849dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe{ 7859dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned long seed; 7869dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned int i; 7879dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 7889dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (!td->o.rand_repeatable) 7899dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); 7909dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 7919dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (seed = 0x89, i = 0; i < 4; i++) 7929dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 7939dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 7949dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (i = 0; i < FIO_RAND_NR_OFFS; i++) { 7959dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td->rand_seeds[i] = seed; 7969dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 7979dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe } 7989dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 7999dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td_fill_rand_seeds(td); 8009dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return 0; 8019dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe} 8029dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 803de98bd30b02bd89a78059d162b2c8426e889703dJens Axboeenum { 804de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_NONE = 0, 805de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNAME, 806de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNUM, 807de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_FILENUM 808de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe}; 809de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 810de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic struct fpre_keyword { 811de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *keyword; 812de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t strlen; 813de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe int key; 814de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} fpre_keywords[] = { 815de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobname", .key = FPRE_JOBNAME, }, 816de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, 817de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$filenum", .key = FPRE_FILENUM, }, 818de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = NULL, }, 819de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe }; 820de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 821de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic char *make_filename(char *buf, struct thread_options *o, 822de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *jobname, int jobnum, int filenum) 823de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe{ 824de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct fpre_keyword *f; 825de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char copy[PATH_MAX]; 826de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 827de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename_format || !strlen(o->filename_format)) { 828de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); 829de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return NULL; 830de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 831de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 832de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) 833de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe f->strlen = strlen(f->keyword); 834de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 835de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, o->filename_format); 836de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memset(copy, 0, sizeof(copy)); 837de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) { 838de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe do { 839de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t pre_len, post_start = 0; 840de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char *str, *dst = copy; 841de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 842e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe str = strcasestr(buf, f->keyword); 843de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!str) 844de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 845de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 846de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe pre_len = str - buf; 847de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (strlen(str) != f->strlen) 848de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe post_start = pre_len + f->strlen; 849de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 850de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (pre_len) { 851de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strncpy(dst, buf, pre_len); 852de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += pre_len; 853de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 854de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 855de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe switch (f->key) { 856de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNAME: 857de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%s", jobname); 858de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 859de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNUM: 860de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", jobnum); 861de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 862de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_FILENUM: 863de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", filenum); 864de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 865de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe default: 866de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe assert(0); 867de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 868de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 869de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 870de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (post_start) 871de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(dst, buf + post_start); 872de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 873de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, copy); 874de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } while (1); 875de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 876de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 877de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return buf; 878de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} 879de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 880906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 881906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 882906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 883906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 884751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 886413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 8876eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "randread", "randwrite", "randrw", 8886eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "trim", NULL, NULL, NULL, "randtrim" }; 889af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 890af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 891e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 892de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct thread_options *o = &td->o; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 900d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 901d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 902cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 903cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 904cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 905111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe if (dump_cmdline || parse_only) { 906cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 907cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 908cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 909cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 91058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 9116625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 91258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 913de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 914205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 915df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 916de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->use_thread) 9179cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 9189cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 9199cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 9209cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 921de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->odirect) 922690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 923690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 924e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 925de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename && !td->files_index && !o->read_iolog_file) { 926e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 92780be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 928de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->nr_files == 1 && exists_and_not_file(jobname)) 929e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 9307b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 931de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (i = 0; i < o->nr_files; i++) 932de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe add_file(td, make_filename(fname, o, jobname, td->thread_number, i)); 933af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 9340af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9364e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 9374e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 938e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 9399e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 9409e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 941de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 942de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 943de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 944de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 945de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 946de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 947de890a1e48d40238dac69f302708dde8719de240Steven Lang 94807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 94907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 95007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 95107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 95207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 95307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 95407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 955521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 957de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.clat_percentiles = o->clat_percentiles; 958de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.percentile_precision = o->percentile_precision; 959de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); 960833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 9616eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 9626eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 9636eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 9646eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 9656eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 9666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 967de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ddir_seq_nr = o->ddir_seq_nr; 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 969de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if ((o->stonewall || o->new_group) && prev_group_jobs) { 9703c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 9723c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 9753c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9779dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (setup_random_seeds(td)) { 97893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 9799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 98093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 9819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 985de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->write_lat_log) { 986de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe setup_log(&td->lat_log, o->log_avg_msec); 987de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe setup_log(&td->slat_log, o->log_avg_msec); 988de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe setup_log(&td->clat_log, o->log_avg_msec); 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 990de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->write_bw_log) 991de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe setup_log(&td->bw_log, o->log_avg_msec); 992de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->write_iops_log) 993de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe setup_log(&td->iops_log, o->log_avg_msec); 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 995de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->name) 996de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->name = strdup(jobname); 99701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 998f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 999b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 10005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 10015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 1002de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe " cpucycle=%u\n", o->name, 1003de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->cpuload, o->cpucycle); 10045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 10056eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li char *c1, *c2, *c3, *c4, *c5, *c6; 1006f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1007de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe c1 = to_kmg(o->min_bs[DDIR_READ]); 1008de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe c2 = to_kmg(o->max_bs[DDIR_READ]); 1009de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe c3 = to_kmg(o->min_bs[DDIR_WRITE]); 1010de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe c4 = to_kmg(o->max_bs[DDIR_WRITE]); 1011de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe c5 = to_kmg(o->min_bs[DDIR_TRIM]); 1012de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe c6 = to_kmg(o->max_bs[DDIR_TRIM]); 1013f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 10146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," 10155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 1016de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->name, td->groupid, 1017de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe ddir_str[o->td_ddir], 10186eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c1, c2, c3, c4, c5, c6, 1019de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->io_ops->name, o->iodepth); 1020f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1021f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 1022f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 1023f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 1024f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 10256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 10266eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 1027f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 1028b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 10296d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 1030c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1036de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe numjobs = o->numjobs; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 1038de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 10442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 104592c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 1046e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1047e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 10482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 1049e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 10504e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 1051e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 1052e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 1053e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1054751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1056751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 10593c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 106679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 106779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 106879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 106979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 107079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 107179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 107279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 107379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 107479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 107579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 107679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 107779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 107879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 107979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 108079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 108179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 108279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 108379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 108479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 108579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 1086de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 108779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 108879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 108979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1090de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 109179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 109279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 109379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 109479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 109579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 109679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 109779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 109879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 109979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 110079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 110179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 110279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 110301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 110401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1105ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1106ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1107ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 110801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 110901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 111001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 111101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1112ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1113ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1114ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1115ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1116ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 111701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 111801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 11265cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 11275cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 112876cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1135313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1136072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1137072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 113850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1140e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1142fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 11450c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1146097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1147ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 114801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 11493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 11503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 115250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 115350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 115450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 115550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 115650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 115750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 115850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 11595a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 116050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 116150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 116250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 116350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 11677f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 11687f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 11697f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 11707f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 11717f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 11727f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11743b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 11753b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1176b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 11773b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11780c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 11797c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1180ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1181ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1182ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1183ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1184ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 118550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 118650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 118750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 118843f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1189ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1190ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1191ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1192cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1193ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1194cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 11956c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1196cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 119984dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 120001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 120101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 12025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 12035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1204088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 12056c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12077a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 12087a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 120901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 121001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 121101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 121201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 121301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 121401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1217cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1218097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1219097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1220cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1221cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1222097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1223cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1224cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1225de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 122645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 122745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 122845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 122945410acb636e526575d62a037f81ade7916b738cJens Axboe } 1230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1231972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1232972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1233972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1234f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 12352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1236972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1237972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1238972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 12393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 12403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 12413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 124250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 124350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 124450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 124550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 124650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 124750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 124850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 124950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1252e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1253b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 12547c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1255ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1256ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1257ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1258ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1259ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1260ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 12617c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1262ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 12637c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12644ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1265aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 12663b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 12673b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 12683b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 12693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 12703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 12713b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 12723b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 12733b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12763b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 12773b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 12783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 12793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 12813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 128245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 12833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1284b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1285b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 128645410acb636e526575d62a037f81ade7916b738cJens Axboe } 12873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 12883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 12903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 12917c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1293cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1294cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1295cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 12967e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 12977e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 12987e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 12997e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 13007e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 13017e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 13023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 13033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 13043b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 13072577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 130850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 13095a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 131045410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1317375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 13188c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 13198b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1321ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1323214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 132745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 13284785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1329692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe printf("%s\n", fio_version_string); 133045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 133183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 133283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 133383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 1334111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe printf(" --parse-only\t\tParse options only, don't start any IO\n"); 133583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1336b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 133783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 133883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 133983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1340f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 134175db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1342f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 134383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 134423893646c9306b785f866fb9e976f3db673af0caJens Axboe printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); 134583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 13465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1347de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1348de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1349de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1350de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 135183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 135283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 135383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 1354e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" --eta-newline=time\tForce a new line for every 'time'"); 1355e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" period passed\n"); 135683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 13575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 135883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 135983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 13602b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 136183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 136283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 136383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 136483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 136583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1366f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" 1367f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\t(option=system,percpu) or run unit work\n" 1368f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\tcalibration only (option=calibrate)\n"); 1369aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 137023893646c9306b785f866fb9e976f3db673af0caJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 13714785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 13724785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 137379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1374ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1375bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1376bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1377bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1378bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1379bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1380bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 138184422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1382a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1383cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 13845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 138529adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 138679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1387c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1388eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 138902444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1390ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1391ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1392c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1393ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1394ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1395ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1396ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1397ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1398ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1399ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1400ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1401ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1402ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1403ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1404ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1405bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1406c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1407ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1408ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1409ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1410ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1411ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 14125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 14135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 14145e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 14155e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 14165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 14175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1418ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1419ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 14205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 14215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 14225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 14235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 14245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 14255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 14265e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 14275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 14285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 14295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 14305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 14315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 14325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 14335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 14345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1435ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1436bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1437ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 14385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1439ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1440ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1441ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1442ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1443ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1444c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1445ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 144679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 144769b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 144879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 144979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1450c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 145179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 145279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 14539ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 14544c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 14554c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 14564c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 14574c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 14584c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 14594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 14604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 14614c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 14624c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 14634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 14644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 14654c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 14664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 14674c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 14684c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 14694c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 14704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 14714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 14724c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1473c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1474c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1475c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1476c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1477c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1478c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1479c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1480c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1481c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1482c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1483c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1484c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1485c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1486c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1487c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1488c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1489c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1490fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 14917a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1492fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 14937a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 14947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 149581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1497b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1498c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 14994c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1500402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 15019bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 150281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1504c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1505c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1506c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1507c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1508c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 15097a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1510c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1511085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1512085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1513c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1514fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 15157a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 15167a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 15177a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 15192b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 15202b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 15212b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1522b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 15238c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1524b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1525b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1526b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1527b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 15283d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1529b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1530b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1531b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1532b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1533b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1534b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1535b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1536b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1537b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1538b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1539b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1540f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1541b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1542f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1543f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1544f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1545f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1546f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1547f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1548f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1549f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1550f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1551cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li break; 1552b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 15537874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1554c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 15557874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 15567874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1557c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1558fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 15597874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1560c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 15617874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 15627874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1563c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1564de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1565de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1566de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1567de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1568de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1569de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1570cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1571cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1572cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1573724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1574724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1575724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 15777874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1578692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 15797874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 15807874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1581c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1582f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1583f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 158467b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 158567b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe terse_version == 4)) { 1586f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1587f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1588f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1589f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1590f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1591e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1592e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1593e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1594e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1595e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1596e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1597e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe case 'E': { 1598e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe long long t = 0; 1599e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe 1600e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe if (str_to_decimal(optarg, &t, 0, NULL)) { 1601e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe log_err("fio: failed parsing eta time %s\n", optarg); 1602e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe exit_val = 1; 1603e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe do_exit++; 1604e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1605e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe eta_new_line = t; 1606e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe break; 1607e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1608ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1609c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1610c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1611ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1612111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe case 'P': 1613111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe parse_only = 1; 1614111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe break; 1615ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1616ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1617ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 161801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 16195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 16205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1621c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1622c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 162301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 162401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1625ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1626ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1627ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1628ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 162901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1630ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 16319ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 163207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 16339ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1634b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 16355ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1636b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1637b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1638c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 16392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 16406625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1641c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1642c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1643c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1644b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 164501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 16463106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 16473106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 164801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 16493106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1650c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 165101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 165201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 165301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1654de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1655de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1656b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1657de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1658b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 165938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1660214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1661de890a1e48d40238dac69f302708dde8719de240Steven Lang 1662de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1663de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1664de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1665de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1666de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1667de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1668de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1669de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1670de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1671de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1672de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1673de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1674de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1675de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1676b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1677b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1678a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1679a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1680a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1681fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1682fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1683fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1684fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1685fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1686fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1687fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1688fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 168950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1690a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1691132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1692132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1693132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1694132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1695132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 169687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1697bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 169850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 169981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 170050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1701e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1702402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1703e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1704f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu case 'I': 1705f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if ((ret = fio_idle_prof_parse_opt(optarg))) { 1706f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu /* exit on error and calibration only */ 1707f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu do_exit++; 1708f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if (ret == -1) 1709f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu exit_val = 1; 1710f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu } 1711f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu break; 1712132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1713132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1714132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1715132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1716132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1717132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1718132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1719bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1720bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1721bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1722bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1723bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1724bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1725bd02360115abe2553626a8db663ed580ab93e978Jens Axboe /* 1726bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * If the next argument exists and isn't an option, 1727bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * assume it's a job file for this client only. 1728bd02360115abe2553626a8db663ed580ab93e978Jens Axboe */ 1729bd02360115abe2553626a8db663ed580ab93e978Jens Axboe while (optind < argc) { 1730bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (!strncmp(argv[optind], "--", 2) || 1731bd02360115abe2553626a8db663ed580ab93e978Jens Axboe !strncmp(argv[optind], "-", 1)) 1732bd02360115abe2553626a8db663ed580ab93e978Jens Axboe break; 1733bd02360115abe2553626a8db663ed580ab93e978Jens Axboe 1734bd02360115abe2553626a8db663ed580ab93e978Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 1735bd02360115abe2553626a8db663ed580ab93e978Jens Axboe optind++; 1736bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } 1737132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 17387d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe case 'T': 17397d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe do_exit++; 17407d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe exit_val = fio_monotonic_clocktest(); 17417d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe break; 1742798827c895a585f284842f6b99378be19c821263Jens Axboe case '?': 1743798827c895a585f284842f6b99378be19c821263Jens Axboe log_err("%s: unrecognized option '%s'\n", argv[0], 1744798827c895a585f284842f6b99378be19c821263Jens Axboe argv[optind - 1]); 1745b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1746c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1747c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1748b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1750c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1751c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1753c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1754c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1755c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1756c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1757c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1758536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1759a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1760132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1761132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1762cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1763132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1764132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 176581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1766402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 176750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1768b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 17697d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 17702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1771972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1772774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 17737874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1774b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1775b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1776b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1777b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1778eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1779972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1780972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1785972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1786972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1787b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1788b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1789b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 17904c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 17915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1792b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 17939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 17949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1798972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1800cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1801cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1802cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1803132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1804cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1805cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1806cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1807cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1808cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1809cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1810cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1811cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1812cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1813132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1814bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } else if (nr_clients) { 1815bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fill_def_thread()) 1816bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1817bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fio_clients_send_ini(NULL)) 1818bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1819972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 182188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 18227e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1823b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1824b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1825111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe if (dump_cmdline || parse_only) 1826cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 182707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 182807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1829a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 18305c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1831085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1832085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1833cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1834d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1835085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1836085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1837085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1838085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1839085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1840085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1841085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1842b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1843b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1844be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1845be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1846be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1847be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1848be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1849be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1850f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 1851692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 1852f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1855