init.c revision 1b8dbf256b974fac2864052931f3041ff3ead157
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/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 2689cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe#include "fio_version.h" 2789cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe 2881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#if FIO_PATCH > 0 295e726d0a29b815f526f835e44afe3225522c6c20Jens Axboeconst char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR) "." \ 3181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_PATCH); 3281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#else 335e726d0a29b815f526f835e44afe3225522c6c20Jens Axboeconst char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR); 3581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 40fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 41cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 428c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 49e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 51214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 52214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 53ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 54ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 56a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 574d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 59a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 60e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 61ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 634241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 64214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe 67214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 69ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 72ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 74085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 754c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 76802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 77802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 1.0 }, 78802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 5.0 }, 79802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 10.0 }, 80802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 20.0 }, 81802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 30.0 }, 82802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 40.0 }, 83802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 50.0 }, 84802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 60.0 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 70.0 }, 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 80.0 }, 87802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 90.0 }, 88802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 95.0 }, 89802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.0 }, 90802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.5 }, 91802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.9 }, 92802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 93802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 957a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1097a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1297a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 135fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 136fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 138320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 140fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 141fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 143cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1447a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 145724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 146724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 14708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 148724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1497a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 150cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 151cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 153e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 155e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 156e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 15708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 158ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1597a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 160ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 161ee56ad500f6692381e131cc37299d23fa910a24aJens 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 { 206b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 207b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 208b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2119d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2129d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (errno != EINVAL) { 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 278906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 279906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 280906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2879d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2889d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 291e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 292e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 293e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 295e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 298ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 300e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 301e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 302cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 303d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 304cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 30515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 30615dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 313549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 314549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 31584dd18865235caa675424c62a4624618ff961d78Bruce Cran 31658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 317549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 31816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3196d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 32016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3217e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 3227e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 327581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 328127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 329581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 330127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 331ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 332ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 333ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3341b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 335ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3361b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 337127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3381b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 339127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 340127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 341127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 342127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 343581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 344127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 345127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 346127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 347581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 348581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 349581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 350581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 351581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 352581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 353581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 354581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 355581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 356581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 357581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 358581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3598347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3608347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3618347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3628347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3638347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3648347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3658347239af0a361e160293100bfc053f88bbbf737Jens Axboe 366dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 367dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 368dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 369dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 371e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 373ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 374dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 375f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3769bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 377f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 378f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 379f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3809bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 381a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 382f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 383f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 384f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 3852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 386076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 3872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 3882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 389a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 390076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 39116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 39216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 39316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 39416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 3952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 3962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 39716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 39816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 39916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 40016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 40116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 40316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 412a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 414a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4152b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4162b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4172b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4182b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4192b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4202b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4212b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4222b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4232b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4242b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 4259bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4262b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4279bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 428a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4292b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4302b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4348347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4358347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4368347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4378347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 439a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 440bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 442690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 443e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 444e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 44548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 44648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 449e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 450e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 451e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 452e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4549467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4559467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4569467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4579467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4589467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4599467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4619467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4639467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 464cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 465cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 466cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 467cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 470b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4739f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 4764e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 477581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 478581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 479581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 4804e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 481a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4824e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 483581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 484581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 485581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 4864e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 487a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4884e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 4894e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 490cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 491cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 492cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 493a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 494cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 495cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 496aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 4975921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 4985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 4999bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 500996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 501a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 502a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 503a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 504a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 505a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 506a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5079bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5082f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5092f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5102f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 511d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 51241ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5139bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5149bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 515a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5169c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5179c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 518a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 519a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5209c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 52134f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 522e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5239bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 524e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 525e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 526e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 527e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5289bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5299bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 530a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 531e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 532e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 533e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 534a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 535e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 536e1f365035a952233463d85d659bd960ba78f012eJens Axboe 537906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 538f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 539f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 540f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 541f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 542f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 543f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 544f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 545f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 546245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 547f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 548f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 549f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 550f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 551f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 552245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 553f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 554f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 555f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 556f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 557f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 55809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 55909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 56009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 56109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 56209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 56309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 56409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 56509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 56609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 56709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 56809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 56909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 57009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 57109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 572e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 573e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 574e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 575e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 576e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 577e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 578e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 579ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 580ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 581ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 582e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 583e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 584e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 585e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 586e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 5874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 5885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 5895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 5905bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 5915bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 5925bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5935bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5945bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 5955bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5965bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 5970d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 5985bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5995bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6005bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6015bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6025bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6035bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6045bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6055bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6094c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6164c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6174c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6184c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6204c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6214c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6224c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6234c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6244c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6254c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6262615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6275bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6285bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6294c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6304c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6314c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6324c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6334c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6344c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6353545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6363545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6374c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6384c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 639f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 6409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 6419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 6429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 6439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 6449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 645687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 6469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 6489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 6499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 6509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6519c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 6545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 6559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 6569c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6615bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 6629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 6639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 6649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 666906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 667906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 668906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 669906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 670751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 672413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 673413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 674af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 67509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 676af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 677e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 685cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 686cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 687cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 688cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 689cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 690cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 691cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 692cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 69358c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 6946625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 69558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 6962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 69709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 69809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 69909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 700205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 70109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 702df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7049cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7059cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7069cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7079cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 7082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 709690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 710690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 711e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 712691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 713e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 71480be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 7152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 716e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 7177b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 7182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 7195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 7205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 7217b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 7227b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 723af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 7240af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7264e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 7274e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 728e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 72907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 73007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 73107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 73207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 73307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 73407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 73507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 736cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 738833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 739833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 740802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 741833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 742802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 743833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 744756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 745756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 74602af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 747756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 748cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 750755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 7513c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 7533c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 7563c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 7599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 7609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 7657b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->lat_log); 7667b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->slat_log); 7677b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->clat_log); 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 7707b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->bw_log); 771c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 772c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe setup_log(&td->iops_log); 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 7752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 77601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 777c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 778b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 7805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 7815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 7825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 7835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 7845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 785f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 786f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 7882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 7892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 7902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 791f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7925ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 7935ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 7945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 7955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 7965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 7975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 7985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 799f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 800f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 801f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 802f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 803f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 804f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 805b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 8066d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 807c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 8132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 8212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 82292c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 823e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 824e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 8252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 826e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 8274e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 828e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 829e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 830e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 831751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 833751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8363c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 84379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 84479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 84579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 84679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 84779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 84879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 84979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 85079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 85179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 85279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 85379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 85479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 85579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 85679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 85779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 85879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 85979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 86079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 86179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 86279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 86379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 86479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 86579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 86679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 86779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 86879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 86979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 87079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 87179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 87279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 87379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 87479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 87579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 87679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 87779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 87879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 87979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 88001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 88101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 882ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 883ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 884ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 88501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 88601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 88701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 88801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 889ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 890ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 891ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 892ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 893ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 89401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 89501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 9035cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 9045cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 90576cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 912313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 913072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 914072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 91550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 917e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 919fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9220c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 923097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 924ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 92501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 9263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 9273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 92950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 93050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 93150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 93250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 93350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 93450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 93550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 9365a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 93750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 93850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 93950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 94050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 9447f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 9457f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 9467f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 9477f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 9487f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 9497f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 9523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 953b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 9543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9550c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 9567c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 957ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 958ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 959ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 960ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 961ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 96250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 96350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 96450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 96543f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 966ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 967ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 968ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 969cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 970ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 971cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 9726c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 973cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 97684dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 97701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 97801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 9795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 9805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 981088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 9826c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9847a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 9857a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 98601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 98701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 98801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 98901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 99001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 99101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 994cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 995097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 996097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 997cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 998cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 999097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1000cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1001cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 100345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 100445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 100545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 100645410acb636e526575d62a037f81ade7916b738cJens Axboe } 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1008972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1009972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1010972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1011f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 10122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1013972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1014972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1015972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 10163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 10183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 101950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 102050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 102150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 102250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 102350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 102450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 102550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 102650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1029e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1030b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10317c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1032ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1033ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1034ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1035ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1036ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1037ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 10387c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1039ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 10407c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10414ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1042aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 10433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 10443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 10453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 10463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 10473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 10483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 10503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 10543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 10553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 10563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 10583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 105945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 10603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1061b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1062b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 106345410acb636e526575d62a037f81ade7916b738cJens Axboe } 10643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10663b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10673b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10687c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1070cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1071cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1072cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 10737e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 10747e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 10757e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 10767e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 10777e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 10787e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 10793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 10842577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 108550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 10865a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 108745410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1094375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 10958c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1098ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1100214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 11054785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1106085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe printf("fio %s\n", fio_version_string); 110745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 110883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 110983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 111083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 111183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 111283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --timeout\t\tRuntime in seconds\n"); 111383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 111483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 111583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 111683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --version\t\tPrint version info and exit\n"); 111775db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 111883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 111983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 11205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 112183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 112283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 112383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 112483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 11255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 112683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 112783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 11282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 112983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 113083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 113183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 113283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 113383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1134aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 113583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 11364785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11374785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 113879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1139ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1140bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1141bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1142bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1143bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1144bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1145bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 114684422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1147a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1148cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 11495e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 115029adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 115179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1152c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1153eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 115402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1155ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1157c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1158ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1159ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1160ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1161ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1162ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1164ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1165ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1166ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1167ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1168ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1169ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1170bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1171c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1172ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1173ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1174ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1175ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1176ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 11775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 11785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 11795e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 11805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1183ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1184ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1200ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1201bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1202ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 12035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1204ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1205ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1206ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1207ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1208ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1209c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1210ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 121179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 121269b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 121379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 121479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1215c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 121679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 121779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 12189ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 12194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 12204c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 12214c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 12224c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 12234c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 12244c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 12254c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 12264c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 12274c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 12284c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 12304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 12334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 12344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 12354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 12364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 12374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1238c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1239c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1240c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1241c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1242c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1243c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1244c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1245c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1246c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1247c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1248c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1249c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1250c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1251c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1252c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1253c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1254c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1255fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 12567a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1257fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 12587a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 12597a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 126081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1262b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1263c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 12644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1265402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 12669bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 126781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1269c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1270c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1271c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1272c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1273c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 12747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1275c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1276085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1277085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1278c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1279fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 12807a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 12817a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 12827a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 12842b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 12852b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 12862b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 12888c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1292b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 12933d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 13087874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1309c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 13107874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13117874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1312c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1313fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 13147874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1315c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 13167874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13177874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1318c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1319cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1320cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1321cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1322724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1323724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1324724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1325b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 13267874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1327085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe log_info("fio %s\n", fio_version_string); 13287874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 13297874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1330c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1331f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1332f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 13334d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (!(terse_version == 2 || terse_version == 3)) { 1334f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1335f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1336f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1337f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1338f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1339e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1340e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1341e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1342e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1343e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1344e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1345ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1346c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1347c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1348ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1349ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1350ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1351ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 135201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 13535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 13545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1355c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1356c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 135701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 135801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1359ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1360ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1361ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1362ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 136301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1364ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 13659ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 136607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 13679ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 13695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1372c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 13732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 13746625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1375c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1376c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1377c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 137901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 13803106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 13813106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 138201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 13833106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1384c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 138501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 138601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 138701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1388c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 139238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1393214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1396a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1397a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1398a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1399fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1400fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1401fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1402fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1403fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1404fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1405fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1406fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 140750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1408a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1409132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1410132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1411132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1412132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1413132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 141487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1415bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 141650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 141781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 141850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1419e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1420402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1421e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1422132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1423132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1424132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1425132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1426132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1427132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1428132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1429bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1430bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1431bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1432bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1433bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1434bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1435132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1436b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1437c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1438c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1441c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1442c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1444c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1445c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1446c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1447c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1448c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1449536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1450a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1451132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1452132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1453cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1454132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1455132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 145681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1457402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 145850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1459b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 14607d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 14612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1462972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1463774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 14647874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1466b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1467b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1468b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1469eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1470972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1471972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1476972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1477972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1478b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1479b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1480b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 14814c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 14825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1483b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 14849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 14859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1489972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1491cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1492cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1493cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1494132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1495cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1496cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1497cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1498cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1499cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1500cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1501cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1502cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1503cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1504132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1505972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 150788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 15087e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1509b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1510b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1511cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1512cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 151307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 151407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1515a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 15165c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1517085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1518085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1519cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1520d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1521085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1522085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1523085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1524085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1525085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1526085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1527085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1528b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1529b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1530be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1531be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1532be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1533be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1534be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1535be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1536f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe if (!terse_output) 1537f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe log_info("fio %s\n", fio_version_string); 1538f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1541