init.c revision 085399db78898fa12d8a469f2db6e5ad1dfe0794
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 2681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#if FIO_PATCH > 0 2781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboestatic char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 2881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR) "." \ 2981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_PATCH); 3081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#else 3181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboestatic char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \ 3281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe __fio_stringify(FIO_MINOR); 3381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 35ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 36ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 38fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 39cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 408c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 41e1f365035a952233463d85d659bd960ba78f012eJens Axboe 42be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 44e1f365035a952233463d85d659bd960ba78f012eJens Axboe 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 46214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 47e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 51ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 52ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 54a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 55f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboeint terse_version = 2; 5650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 57a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 58e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 59ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 60214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 614241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe 65214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 67ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 70ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 72085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 74802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 75802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 1.0 }, 76802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 5.0 }, 77802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 10.0 }, 78802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 20.0 }, 79802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 30.0 }, 80802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 40.0 }, 81802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 50.0 }, 82802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 60.0 }, 83802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 70.0 }, 84802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 80.0 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 90.0 }, 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 95.0 }, 87802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.0 }, 88802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.5 }, 89802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe { .u.f = 99.9 }, 90802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 91802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 927a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 937a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1027a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1077a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1127a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1177a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1227a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 12508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1277a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 13008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 131fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1327a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 134fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 136320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1377a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 138fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 139fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 14008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 141cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1427a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 143724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 144724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 14508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 146724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1477a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 148cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 149cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 151e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 153e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 154e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 15508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1577a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 158ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 159ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 16008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1627a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 16508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1662b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1677a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1692b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1719ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1727a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1739ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1749ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 17508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 176a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1777a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 178a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 179a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 180fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 181fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1827a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 183fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 184fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 185f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 186f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 188f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 189f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .has_arg = no_argument, 19250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 194e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 195e46d809110bd4ad2980ca64931b683673444454bJens Axboe .has_arg = no_argument, 196e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 197e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 19850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 199132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "net-port", 200132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 201132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'P', 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (errno != EINVAL) { 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 281906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 282906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 283906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 294e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 295e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 296e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 298e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 301ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 303e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 304e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 305cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 306d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 307cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 30815dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 30915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 316549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 317549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 31884dd18865235caa675424c62a4624618ff961d78Bruce Cran 31958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 320549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 32116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3226d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 32316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 328581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 329127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 330581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 331ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 332127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 333ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 334ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 335ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 336ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 337ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 338ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 339127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 340ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 341127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 342127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 343127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 344127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 345ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 346581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 347127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 348127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 349127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 350581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 351581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 352581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 353581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 354581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 355581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 356581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 357581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 358581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 359581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 360581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 361581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3628347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3638347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3648347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3658347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3668347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3678347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3688347239af0a361e160293100bfc053f88bbbf737Jens Axboe 369dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 370dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 371dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 372dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3734e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 376ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 377dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 378f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3799bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 380f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 381f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 382f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3839bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 384a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 385f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 386f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 387f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 3882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 389076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 3902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 3912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 392a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 393076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 39416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 39516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 39616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 39716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 3982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 3992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 40016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 40116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 40216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 40316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 40416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 40616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 415a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 417a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4182b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4192b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4202b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4212b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4222b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4232b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4242b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4252b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4262b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4272b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 4289bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4292b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4309bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 431a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4322b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4332b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4378347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4388347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4398347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4408347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 442a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 443bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 445690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 446e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 447e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 44848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 44948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 452e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 453e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 454e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 455e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4579467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4589467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4599467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4609467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4619467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4629467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4649467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4669467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 467cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 468cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 469cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 470cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 473b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4769f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 4794e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 480581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 481581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 482581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 4834e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 484a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4854e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 486581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 487581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 488581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 4894e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 490a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4914e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 4924e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 493cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 494cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 495cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 496a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 497cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 498cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 499aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5005921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5029bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 503996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 504a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 505a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 506a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 507a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 508a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 509a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5112f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5122f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5132f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 514d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 51541ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5169bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5179bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 518a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5199c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5209c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 521a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 522a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5239c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 52434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 525e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5269bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 527e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 528e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 529e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 530e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5319bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5329bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 533a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 534e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 535e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 536e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 537a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 538e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 539e1f365035a952233463d85d659bd960ba78f012eJens Axboe 540906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 541f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 542f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 543f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 544f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 545f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 546f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 547f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 548f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 549245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 550f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 551f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 552f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 553f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 554f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 555245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 556f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 557f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 558f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 559f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 560f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 56109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 56209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 56309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 56409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 56509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 56609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 56709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 56809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 56909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 57009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 57109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 57209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 57309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 57409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 575e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 576e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 577e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 578e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 579e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 580e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 581e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 582ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 583ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 584ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 585e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 586e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 587e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 588e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 589e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 5904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 5915bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 5925bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 5935bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 5945bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 5955bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5965bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5975bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 5985bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5995bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 6000d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 6015bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6025bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6035bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6045bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6055bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6065bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6075bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6085bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6094c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6164c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6174c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6184c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6204c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6214c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6224c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6234c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6244c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6254c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6264c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6274c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6284c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6292615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6305bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6315bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6324c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6334c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6344c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6354c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6364c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6374c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6383545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6393545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6404c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6414c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 642f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 6439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 6449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 6459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 6469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 6479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 648687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 6499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 6519c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 6529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 6539c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 6575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 6589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 6599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 6659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 6669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 6679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 669906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 670906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 671906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 672906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 673751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 675413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 676413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 677af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 67809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 679af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 680e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 688cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 689cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 690cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 691cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 692cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 693cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 694cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 695cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 69658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 6976625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 69858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 6992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 70009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 70109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 70209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 703205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 70409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 705df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7079cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7089cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7099cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7109cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 7112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 712690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 713690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 714e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 715691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 716e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 71780be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 7182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 719e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 7207b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 7212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 7225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 7235ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 7247b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 7257b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 726af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 7270af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7294e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 7304e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 731e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 73207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 73307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 73407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 73507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 73607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 73707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 73807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 739cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 741833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 742833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 743802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 744833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 745802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 746833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 747756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 748756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 74902af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 750756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 751cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 753755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 7543c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 7563c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 7593c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 7629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 7639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 7687b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->lat_log); 7697b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->slat_log); 7707b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->clat_log); 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 7737b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->bw_log); 774c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 775c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe setup_log(&td->iops_log); 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 7782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 77901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 780c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 781b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 7835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 7845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 7855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 7865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 7875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 788f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 789f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 7912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 7922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 7932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 794f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 7965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 7975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 7985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 7995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 8005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 8015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 802f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 803f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 804f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 805f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 806f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 807f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 808b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 8096d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 810c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 8162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 8242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 82592c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 826e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 827e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 8282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 829e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 8304e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 831e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 832e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 833e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 834751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 836751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8393c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 84679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 84779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 84879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 84979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 85079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 85179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 85279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 85379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 85479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 85579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 85679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 85779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 85879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 85979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 86079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 86179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 86279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 86379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 86479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 86579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 86679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 86779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 86879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 86979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 87079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 87179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 87279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 87379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 87479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 87579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 87679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 87779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 87879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 87979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 88079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 88179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 88279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 88301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 88401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 885ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 886ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 887ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 88801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 88901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 89001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 89101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 892ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 893ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 894ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 895ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 896ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 89701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 89801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 9065cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 9075cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 90876cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 915313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 916072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 917072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 91850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 920e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 922fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9250c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 926097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 927ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 92801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 9293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 9303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 93250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 93350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 93450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 93550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 93650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 93750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 93850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 9395a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 94050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 94150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 94250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 94350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 9477f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 9487f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 9497f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 9507f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 9517f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 9527f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 9553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 956b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 9573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9580c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 9597c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 960ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 961ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 962ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 963ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 964ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 96550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 96650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 96750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 96850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4095, f); 969ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 970ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 971ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 972cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 973ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 974cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 9756c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 976cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 97984dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 98001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 98101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 9825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 9835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 984088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 9856c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9877a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 9887a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 98901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 99001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 99101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 99201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 99301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 99401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 997cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 998097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 999097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1000cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1001cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1002097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1003cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1004cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 100645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 100745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 100845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 100945410acb636e526575d62a037f81ade7916b738cJens Axboe } 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1011972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1012972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1013972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1014f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 10152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1016972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1017972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1018972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 10193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 10213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 102250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 102350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 102450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 102550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 102650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 102750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 102850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 102950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1032e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1033b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10347c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1035ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1036ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1037ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1038ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1039ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1040ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 10417c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1042ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 10437c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10444ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1045aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 10463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 10473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 10483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 10493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 10503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 10513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 10533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 10573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 10583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 10593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 10613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 106245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 10633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1064b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1065b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 106645410acb636e526575d62a037f81ade7916b738cJens Axboe } 10673b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10683b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10717c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1073cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1074cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1075cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 10763b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10773b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 10812577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 108250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 10835a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 108445410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1091375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 10928c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1095ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1097214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 11024785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1103085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe printf("fio %s\n", fio_version_string); 110445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1105ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1107b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1112f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe printf("\t--terse-version=x Terse version output format\n"); 1113fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 11145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 11155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1116cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1117e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 11195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 11205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 112101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 11222b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 11232b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1124a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1125fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1126132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--server\tStart a backend fio server\n"); 1127132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--client=hostname Talk to remove backend fio server at hostname\n"); 1128132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--net-port=port\tUse specified port for client/server connection\n"); 1129aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1130aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 11314785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11324785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 113379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1134ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1135bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1136bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1137bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1138bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1139bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1140bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 114184422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1142a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1143cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 11445e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 114529adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 114679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1147c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1148eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 114902444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1150ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1151ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1152c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1153ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1154ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1155ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1157ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1158ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1159ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1160ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1161ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1162ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1164ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1165bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1166c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1167ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1168ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1169ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1170ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1171ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 11725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 11735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 11745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 11755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1178ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1179ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1195ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1196bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1197ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1199ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1200ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1201ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1202ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1203ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1204c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1205ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 120679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 120769b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 120879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 120979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1210c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 121179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 121279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 12139ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 12144c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 12154c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 12164c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 12174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 12184c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 12194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 12204c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 12214c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 12224c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 12234c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12244c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 12254c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12264c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 12274c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 12284c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 12294c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 12304c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 12314c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 12324c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1233c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1234c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1235c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1236c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1237c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1238c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1239c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1240c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1241c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1242c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1243c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1244c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1245c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1246c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1247c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1248c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1249c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 12507a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboeint parse_cmd_client(char *client, char *opt) 12517a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 12527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe return fio_client_add_cmd_option(client, opt); 12537a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 12547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 125581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1257b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1258c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 12594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1260e46d809110bd4ad2980ca64931b683673444454bJens Axboe int daemonize_server = 0; 126181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe char *cur_client = NULL; 126281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1264c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1265c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1266c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1267c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1268c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 12697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1270c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1271085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1272085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1273c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 12747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe if (parse_cmd_client(cur_client, argv[optind - 1])) { 12757a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe exit_val = 1; 12767a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe do_exit++; 12777a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe break; 12787a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 12797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 12807a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 12817a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 12832b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 12842b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 12852b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 12878c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 12923d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1293b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1307c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (!cur_client) 1308c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 1309c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe do_exit++; 1310c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1311fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1312c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (!cur_client) 1313c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 1314c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe do_exit++; 1315c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1316cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1317cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1318cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1319724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1320724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1321724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1322b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1323c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (!cur_client) 1324085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe log_info("fio %s\n", fio_version_string); 1325c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe do_exit++; 1326c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1327f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1328f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 1329f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe if (terse_version != 2) { 1330f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1331f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1332f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1333f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1334f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1335e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1336e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1337e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1338e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1339e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1340e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1341ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1342c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1343c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1344ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1345ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1346ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1347ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 134801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 13495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 13505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1351c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1352c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 135301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 135401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1355ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1356ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1357ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1358ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 135901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1360ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 13619ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 136207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 13639ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1364b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 13655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1368c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 13692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 13706625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1371c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1372c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1373c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 137501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 13763106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 13773106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 137801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 13793106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1380c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 138101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 138201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 138301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1384c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 138838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1389214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1392a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1393a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1394a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1395fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1396fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1397fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1398fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1399fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1400fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1401fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1402fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 140350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1404a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1405132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1406132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1407132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1408132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1409132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 141050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 141181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 141250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1413e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1414e46d809110bd4ad2980ca64931b683673444454bJens Axboe daemonize_server = 1; 1415e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1416132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'P': 1417132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe fio_net_port = atoi(optarg); 1418132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1419132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1420132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1421132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1422132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1423132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1424132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1425132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1426a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe fio_client_add(optarg); 142781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe cur_client = optarg; 1428132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1429b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1430c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1431c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1434c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1435c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1437c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1438c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1439c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1440c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1441c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1442536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1443a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1444132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1445132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1446cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1447132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1448132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 144981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1450e46d809110bd4ad2980ca64931b683673444454bJens Axboe return fio_start_server(daemonize_server); 145150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1452b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 14537d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 14542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1455972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1456774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1458b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1459b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1462eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1463972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1464972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1469972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1470972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1473b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 14744c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 14755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1476b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 14779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 14789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1482972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1484cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1485cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1486cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1487132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1488cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1489cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1490cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1491cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1492cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1493cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1494cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1495cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1496cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1497132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1498972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 150088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1501d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1502b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1503b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1504cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1505cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 150607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 150707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1508a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 15095c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1510085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1511085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1512cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1513d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1514085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1515085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1516085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1517085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1518085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1519085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1520085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1521b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1522b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1523be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1524be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1525be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1526be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1527be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1528be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1529085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe log_info("fio %s\n", fio_version_string); 1530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1532