init.c revision ee738499877bb1ee913e839cb4a8d4edad2d52ad
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> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 24e1f365035a952233463d85d659bd960ba78f012eJens Axboe 25b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 26b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 27b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 28b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 29e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 3034cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 31e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 32e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 3334cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 34e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 35e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify_1(x) #x 38ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define __stringify(x) __stringify_1(x) 39ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 41e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 42e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 43e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 44e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 45e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 47e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 48fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 49e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 50e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 54fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 60fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 61e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 62e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 63e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 66fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO direction (read, write, rw, etc)", 67ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "read", 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 73fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO engine to use (sync, aio, etc)", 74ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "sync", 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 80fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Backing type for IO buffers (malloc, shm, etc)", 81ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "malloc", 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 87fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Verify sum function (md5 or crc32)", 88ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 92076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 93076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 97076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 98e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 99076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 106fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 109e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 112fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 113e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 115e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 116e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 117e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 118e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 119fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 120e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 121e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 122e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 125e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 126fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Size of device or file", 127e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 128e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 13075e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe .type = FIO_OPT_STR_VAL_INT, 131a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 132f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Block size unit", 134ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "4k", 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 140fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Start IO from this offset", 141ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 143e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 144e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 145e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 146e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 147fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 148ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 154fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 155ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 158e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 159e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 160e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 161fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 162ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 167a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 168a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 169f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 170f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 171fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set block size range", 172e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 173e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 174ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .name = "randrepeat", 175ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .type = FIO_OPT_INT, 176ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .off1 = td_var_offset(rand_repeatable), 177ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Use repeatable random IO pattern", 178ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 179ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe }, 180ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe { 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 184fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Split job workload between this number of files", 185ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 190e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 191fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Amount of IO buffers to keep in flight", 192ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 193e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 198fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Issue fsync for writes every given number of blocks", 199ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 205ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Cycle period for mixed read/write workloads (msec)", 206ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 212ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 213fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 214ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 220ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 100, 221fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 222ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "50", 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 228fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 229ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .maxval = 20, 230ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 237fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 243fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 245e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2491304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 250fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Idle time between IO buffers", 251ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 2549c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 2559c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 2561304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 257fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 258ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 2599c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 2609c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2631304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 264fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2691304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 270fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2751304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 276ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .name = "Window average for rate limits (msec)", 277ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1000", 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2821304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(start_delay), 283fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Only start job when this period has passed", 284ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 2891304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(timeout), 290fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Stop workload when this amount of time has passed", 291ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2961304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 297fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 298ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3031304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 304fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 305ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3101304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 311ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Time window over which to calculate bandwidth (msec)", 312ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "500", 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3171304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_serialize), 318fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Serialize creating of job files", 319ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3241304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 325fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 326ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3311304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(loops), 332fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Number of times to run the job", 333ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3381304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(numjobs), 339fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Duplicate this job this many times", 340ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3451304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 346fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3511304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 352fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Length of the CPU burn cycles", 353e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 354e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 355e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 356e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3571304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(odirect), 358fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_DIRECT IO", 359ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 361e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 362e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 363e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3641304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(overwrite), 365fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When writing, set whether to overwrite current data", 366ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 367e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 368e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 369e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 370e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 371e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 372e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 373fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 374e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 375e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 376e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 377e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 378e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3791304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 380fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 381ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "0", 382e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 384e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 3858aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe .type = FIO_OPT_INT, 386e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 387ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .help = "Unlink created files after job has completed", 388ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = "1", 389e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 391e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 392e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 394fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 400fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 403e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 404e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 406fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 409e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 410e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 411e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 412fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 413e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 414e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 415e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 416e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 417e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 418fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 419e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 420e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 421bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .name = "norandommap", 422bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .type = FIO_OPT_STR_SET, 423bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .off1 = td_var_offset(norandommap), 424fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Accept potential duplicate random blocks", 425bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe }, 426bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe { 427690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .name = "bs_unaligned", 428690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .type = FIO_OPT_STR_SET, 429690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .off1 = td_var_offset(bs_unaligned), 430fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Don't sector align IO buffer sizes", 431690adba373bb8c97a365c67da369e265953c4b4cJens Axboe }, 432690adba373bb8c97a365c67da369e265953c4b4cJens Axboe { 43356bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 43456bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 43556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 436fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 437ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe .def = __stringify(FIO_HUGE_PAGE), 43856bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 43956bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 440e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 441e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 442e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 443e1f365035a952233463d85d659bd960ba78f012eJens Axboe 444b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 445b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 446b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 447b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 448b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 449b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 450b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 451b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 452b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 453b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 454b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 455b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 456b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 458b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 459b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 463b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 466b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 467b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 468b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 469b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 470b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 473b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 474b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 475b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 476b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 477b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 478b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 479b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 480b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 481b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 482b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 483b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 484fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 485fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 486fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 487fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 488fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 489fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 490fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = required_argument, 491fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 492fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 493fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 494b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 495b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 496b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 497b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 498ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int def_timeout = 0; 499972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 5005cd033bbb08dbdd2241a0eac09ef34a59a5d8f52Jens Axboestatic char fio_version_string[] = "fio 1.11"; 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 502972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 509c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 510c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 511eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 512eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 514ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_lat_log = 0; 515ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboestatic int write_bw_log = 0; 516ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 517906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 518906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 519906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 530ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 538549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 539549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 540549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 545dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 546dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 547dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 548dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 549e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 550e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 551e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 552e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 553dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 554076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 555076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 556076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 557076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 558076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 55916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 56016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 56116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 56216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 56316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 56416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 56516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 56616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 56716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 56816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 56916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 57016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 57116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 57216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 57316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 57416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 57516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 57616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 57716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 57816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 579a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 580a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 581a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 582a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 583a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 58475e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 585a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 58675e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 587a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 588a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 589a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 59016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 59116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 592bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 593bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 594bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 595bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 596bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 597690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 598690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 599e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 600e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 601e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 602e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 603e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 604e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 605e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 606e1f365035a952233463d85d659bd960ba78f012eJens Axboe 607906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 611f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 613245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 0 }; 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 616245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 622245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 624f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 625f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 626f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 627f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 628f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 629906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 630906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 631906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 632906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 633751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 6353c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe const char *ddir_str[] = { "read", "write", "randread", "randwrite", 6363c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe "rw", NULL, "randrw" }; 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 63853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 63953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 647ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe assert(td->io_ops); 648df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 649690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 650690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 651690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 6530af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 6540af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 6550af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 6560af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 6570af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 6580af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 660e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 661e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 66213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 66313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 66413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 66513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 66613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 66713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 668e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 66953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 670e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 671ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 6728aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe len = sprintf(tmp, "%s/", td->directory); 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 67453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 67553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 67653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 67753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 67853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 67953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 68013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 68113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 68213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 68313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 68453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 68553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 68653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 68753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 68853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 68953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 69053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 69153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 69253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 69353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 69453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 69553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 69653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 69753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 69853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 69953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 70053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 701bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 715ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 719ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 722b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 723b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 72401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 7253d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 726751548451d969148529b642c05e7544726ec3b64Jens Axboe 727c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 728b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7292866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 730b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 731f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 732f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 733f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 734f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 735f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 736f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 737f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 738f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7391e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%u, bs=%s-%s/%s-%s, rate=%u, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], td->odirect, c1, c2, c3, c4, td->rate, td->io_ops->name, td->iodepth); 740f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 741f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 742f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 743f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 744f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 745f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 746b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 747c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 748c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 763751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 765751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 774906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 775906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 776906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 777906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 780a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 78153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 7820ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 784f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 785f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 786f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 7871ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 793a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8016dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 8026dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 8036dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8089ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 809ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe seeds[3] = FIO_RANDSEED; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 812bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 813a00735e66f9ec42549da94eba3170e543b542904Jens Axboe blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs; 814c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 815bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 816bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 817bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 818bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 81953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8216dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 853b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 855cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 856cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 8733d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 8741e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 8753d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 8763d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 8773d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 8783d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 8791e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe td->ddir = DDIR_READ; 8803d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 8813d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 8823d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8853b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 889b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 891cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 892cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9043b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 908313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 909313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. 910313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 911313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboestatic char *get_mmap_file(const char *str) 912313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe{ 913313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe char *p = strstr(str, ":"); 914313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 915313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!p) 916313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return NULL; 917313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 918313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe p++; 919313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_front(&p); 920313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe strip_blank_end(p); 921313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe return strdup(p); 922313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe} 923313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe 924b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 926cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 927cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 931d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } else if (!strncmp(mem, "mmaphuge", 8)) { 932d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#ifdef FIO_HAVE_HUGETLB 933d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe /* 934d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe * mmaphuge must be appended with the actual file 935d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe */ 936313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 937313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe if (!td->mmapfile) { 938d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge:/path/to/file\n"); 939d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 940d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe } 941d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe 942d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe td->mem_type = MEM_MMAPHUGE; 943d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 0; 944d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#else 945d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mmaphuge not available\n"); 946d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe return 1; 947d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe#endif 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 949313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe /* 950313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * Check if the user wants file backed memory. It's ok 951313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe * if there's no file given, we'll just use anon mamp then. 952313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe */ 953313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe td->mmapfile = get_mmap_file(mem); 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 95674b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe } else if (!strncmp(mem, "shmhuge", 7)) { 95774b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#ifdef FIO_HAVE_HUGETLB 95874b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe td->mem_type = MEM_SHMHUGE; 95974b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 0; 96074b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#else 96174b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe log_err("fio: shmhuge not available\n"); 96274b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe return 1; 96374b025b071b5bfbffa7ad7682b66b749e8d1f955Jens Axboe#endif 9640268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 9650268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe td->mem_type = MEM_SHM; 9660268b8ba7b2c79c669323cb1fcc0b045b84313f1Jens Axboe return 0; 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 969d0bdaf49eb3f4faa941d02274f2bd875a187e7d7Jens Axboe log_err("fio: mem type: malloc, shm, shmhuge, mmap, mmaphuge\n"); 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 973b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 975cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 976cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 9772866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 9782866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 979b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 98108aae9a0d5f3d24152abd7515984439bbfd3c05dJens Axboe log_err("fio: ioengine= libaio, posixaio, sync, mmap, sgio, splice, cpu, null\n"); 9825f350952eff89948bfbf1eb6ac4d3d08a9109581Jens Axboe log_err("fio: or specify path to dynamic ioengine module\n"); 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 986e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 987e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 988e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 989e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 990e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 991e1f365035a952233463d85d659bd960ba78f012eJens Axboe 99234cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 993e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 994e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 995e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 996e1f365035a952233463d85d659bd960ba78f012eJens Axboe 997e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 998e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 999e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1000e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1001e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 1002e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1003e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1004e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1005e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 1006e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1007e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 100834cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 1009e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1010e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 1011e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1012e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 1013e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1014e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1015e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1016e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 1017e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 1018e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 1019e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1020e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 1021e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 1022e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 1023e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1024072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 1025072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1026072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 10271e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1029e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1031fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10350c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 1039aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 1045fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10470c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10487c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 10497c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 10507c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 105145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1054fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 106245410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 106345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 106445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 106545410acb636e526575d62a037f81ade7916b738cJens Axboe } 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1067972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1068972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1069972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1070f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 1071972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 1072972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1073972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1074972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1079e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1080b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10817c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10827c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 10837c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 10847c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10854ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1086aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 1087e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 108945410acb636e526575d62a037f81ade7916b738cJens Axboe /* 109045410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 109145410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 109245410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 109345410acb636e526575d62a037f81ade7916b738cJens Axboe */ 10947c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 1095ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 109745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 109845410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 109945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 1100b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 1101b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1102b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 110345410acb636e526575d62a037f81ade7916b738cJens Axboe } 11047c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 110945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 1118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1122ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1124ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe fill_default_options(&def_thread, options); 1125ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1126972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1127ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1128ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1129ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11370ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 11384785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 11394785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1140b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1141b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1142b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1143b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1144b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1145b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1146fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1147fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 11484785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11494785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1150972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1153c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1157b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1158b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1161b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1162b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1180fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 118129fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe ret = show_cmd_help(options, optarg); 118229fc6afe1bfcb97dd7f33d8e58b99b2d93237d47Jens Axboe exit(ret); 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1190c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1191c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1192c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1193c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1194c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1195c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1196c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1197c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 119938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1200c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1201c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1202b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1203b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1204b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 120538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1206b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1207b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1208b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1209b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1210b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1211b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1218c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1220c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1223972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1224774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1230eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1231972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1232972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 12402c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1246906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1247906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1248906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1249906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1250906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1258906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1260906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1284b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1291b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1292b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1293b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1296b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1298b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1308b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1309b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1310b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1311b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1314972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1315972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1318b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1320b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1326972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1328972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1329972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1330972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13310c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1332972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 133388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1334972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 133688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1337b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1338b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1339b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1340b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1341b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1342b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1345