init.c revision fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5
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 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 22906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 23906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 32178d11f29ffc50c46d907129ee81c3b41f48c926Jens Axboe#define DEF_OVERWRITE (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 47a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 48a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 49b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 5053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 51178d11f29ffc50c46d907129ee81c3b41f48c926Jens Axboe#define DEF_UNLINK (1) 52ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 53ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 54bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe#define DEF_NO_RAND_MAP (0) 5556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe#define DEF_HUGEPAGE_SIZE FIO_HUGE_PAGE 569c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe#define DEF_THINKTIME_BLOCKS (1) 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 58e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 59e1f365035a952233463d85d659bd960ba78f012eJens Axboe 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 64e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 6534cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 66e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 67e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 6834cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 69e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 70e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 73e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 75e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 80fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Name of this job", 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 86fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Directory to store files in", 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 88e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Force the use of a specific file", 93e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO direction (read, write, rw, etc)", 99e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 100e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO engine to use (sync, aio, etc)", 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 106e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 109e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 110fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Backing type for IO buffers (malloc, shm, etc)", 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 112e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 113e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 115e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 116fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Verify sum function (md5 or crc32)", 117e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 118e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 119e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 120076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 121076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 122fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Store IO pattern to file", 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 125076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 126e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 127076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 128fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Playback IO pattern from file", 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 130e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 131e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 132e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 133e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 134fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file prior to running job", 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 140fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Execute this file after running job", 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 143e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 144e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 145e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 146e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 147fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this IO scheduler on the backing device", 148e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 154fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Size of device or file", 155e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 15875e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe .type = FIO_OPT_STR_VAL_INT, 159a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 160f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 161fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Block size unit", 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 167fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Start IO from this offset", 168e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 169e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 170e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 171e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 172e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 173fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Give size of an IO zone", 174e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 175e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 176e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 177e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 178e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 179fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Space between IO zones", 180e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 184e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 185fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Lock down this amount of memory", 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 190a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 191a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 192f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 193f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 194fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set block size range", 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 198e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 200fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Split job workload between this number of files", 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 206fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Amount of IO buffers to keep in flight", 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 212fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Issue fsync for writes every given number of blocks", 213e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 218fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Cycle period for mixed read/write workloads", 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 225fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is reads", 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 232fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Percentage of mixed workload that is writes", 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 238fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job CPU nice value", 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 245fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority value", 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 251fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set job IO priority class", 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2571304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime), 258fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Idle time between IO buffers", 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 2619c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .name = "thinktime_blocks", 2629c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe .type = FIO_OPT_INT, 2631304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(thinktime_blocks), 264fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "IO buffer period between 'thinktime'", 2659c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe }, 2669c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe { 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2691304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(rate), 270fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Set bandwidth rate", 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2751304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratemin), 276fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "The bottom limit accepted", 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2811304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(ratecycle), 282fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "Window average for rate limits", 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2871304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(start_delay), 288fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Only start job when this period has passed", 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 2931304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(timeout), 294fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Stop workload when this amount of time has passed", 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 2991304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(invalidate_cache), 300fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Invalidate buffer/page cache prior to running job", 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3051304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(sync_io), 306fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_SYNC for buffered writes", 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3111304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(bw_avg_time), 312fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Time window over which to calculate bandwidth", 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", 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3231304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(create_fsync), 324fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Fsync file after creation", 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3291304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(loops), 330fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Number of times to run the job", 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3351304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(numjobs), 336fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Duplicate this job this many times", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3411304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpuload), 342fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use this percentage of CPU", 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3471304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(cpucycle), 348fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Length of the CPU burn cycles", 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 352e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3531304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(odirect), 354fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use O_DIRECT IO", 355e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 356e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 357e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3591304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(overwrite), 360fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When writing, set whether to overwrite current data", 361e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 362e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 363e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 364e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 366e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 367fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "CPU affinity mask", 368e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 369e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 370e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 371e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 372e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 3731304923a76e2e7f8c283240b3c6eb13ddd71db7aJens Axboe .off1 = td_var_offset(end_fsync), 374fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Include fsync at the end of job", 375e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 376e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 377e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 3788aeebd5570ac4fccbcdd48f2e6f1cf1577f3c08dJens Axboe .type = FIO_OPT_INT, 379e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 380fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Unlink files after job has completed", 381e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 382e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 384e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 385e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 386fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Terminate all jobs when one exits", 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 389e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 391e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 392fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Insert a hard barrier between this job and previous", 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 398fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Use threads instead of forks", 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 403e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 404fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of bandwidth during run", 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 407e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 408e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 409e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 410fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Write log of latency during run", 411e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 412e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 413bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .name = "norandommap", 414bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .type = FIO_OPT_STR_SET, 415bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .off1 = td_var_offset(norandommap), 416fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Accept potential duplicate random blocks", 417bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe }, 418bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe { 419690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .name = "bs_unaligned", 420690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .type = FIO_OPT_STR_SET, 421690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .off1 = td_var_offset(bs_unaligned), 422fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "Don't sector align IO buffer sizes", 423690adba373bb8c97a365c67da369e265953c4b4cJens Axboe }, 424690adba373bb8c97a365c67da369e265953c4b4cJens Axboe { 42556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .name = "hugepage-size", 42656bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .type = FIO_OPT_STR_VAL, 42756bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe .off1 = td_var_offset(hugepage_size), 428fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .help = "When using hugepages, specify size of each page", 42956bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe }, 43056bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe { 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 432e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 433e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 434e1f365035a952233463d85d659bd960ba78f012eJens Axboe 435b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 436b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 437b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 438b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 439b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 440b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 441b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 442b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 443b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 444b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 445b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 446b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 447b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 448b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 449b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 450b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 451b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 452b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 453b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 454b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 455b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 456b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 457b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 458b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 459b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 460b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 461b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 462b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 463b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 465b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 466b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 467b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 468b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 469b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 470b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 471b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 472b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 473b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 474b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 475fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 476fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 477fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 478fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 479fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 480fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 481fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = required_argument, 482fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 483fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 484fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 485b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 486b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 487b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 488b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 489972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 490972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 4915cd033bbb08dbdd2241a0eac09ef34a59a5d8f52Jens Axboestatic char fio_version_string[] = "fio 1.11"; 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 493972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 500c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 501c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 502eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 503eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 505ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 506ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 507ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 508906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 509906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 510906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 521ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 529549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 530549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 531549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 537dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 538dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 539dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 540e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 541e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 542e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 543e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 544dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 545076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 546076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 547076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 548076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 549076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 55016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 55116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 55216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 55316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 55416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 55516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 55616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 55716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 55816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 55916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 56016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 56116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 56216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 56316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 56416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 56516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 56616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 56716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 56816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 56916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 570a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 571a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 572a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 573a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 574a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 57575e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 576a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 57775e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 578a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 579a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 580a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 58116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 58216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 583bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 584bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 585bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 586bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 587bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 588690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 589690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 590e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 591e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 592e0a223354342cc45a916b669343718b80a20c2eaJens Axboe * O_DIRECT and char doesn't mix, clear that flag if necessary. 593e0a223354342cc45a916b669343718b80a20c2eaJens Axboe */ 594e0a223354342cc45a916b669343718b80a20c2eaJens Axboe if (td->filetype == FIO_TYPE_CHAR && td->odirect) 595e0a223354342cc45a916b669343718b80a20c2eaJens Axboe td->odirect = 0; 596e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 597e1f365035a952233463d85d659bd960ba78f012eJens Axboe 598906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 599f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 600f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 601f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 602f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 603f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 604245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 0 }; 605f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 606f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 607245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 611f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 613245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 616f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 620906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 621906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 622906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 623906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 624751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 6263c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe const char *ddir_str[] = { "read", "write", "randread", "randwrite", 6273c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe "rw", NULL, "randrw" }; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 62953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 63053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 639df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 640df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 641df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 642df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 643df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 644df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 645df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 646df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 647df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 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) 809a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_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 /* 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 11253d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 1126a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.bs[DDIR_READ] = DEF_BS; 1127a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.bs[DDIR_WRITE] = DEF_BS; 1128a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.min_bs[DDIR_READ] = def_thread.min_bs[DDIR_WRITE] = 0; 1129a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.max_bs[DDIR_READ] = def_thread.max_bs[DDIR_WRITE] = 0; 11309ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 11329ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 1133972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 1146a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 1147a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 1148b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 11499ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 115053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 1151f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 1152ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1153ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1154bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe def_thread.norandommap = DEF_NO_RAND_MAP; 115556bb17f297c50b2832c845b0f6cdde5063748b34Jens Axboe def_thread.hugepage_size = DEF_HUGEPAGE_SIZE; 11569c1f7434526606fc8a4296190a2dea5de2651266Jens Axboe def_thread.thinktime_blocks = DEF_THINKTIME_BLOCKS; 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11640ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 11654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 11664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1173fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 1174fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 11754785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1177972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1180c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1202b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1203b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1204b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1205b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1206b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1207fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1208fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe show_cmd_help(options, optarg); 1209fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe exit(0); 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1217c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1218c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1219c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1220c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1221c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1222c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1223c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1224c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 122638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1227c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1228c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 123238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1233b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1234b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1235b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1236b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1237b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1238b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1239b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1240b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1242b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1245c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1246b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1247c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1249b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1250972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1251774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1253b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1254b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1255b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1256b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1257eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1258972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1259972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 12672c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1273906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1274906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1275906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1276906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1277906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1285906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1287906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1311b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1312b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1313b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1314b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1318b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1320b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1321b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1322b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1323b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1324b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1325b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1326b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1327b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1328b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1329b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1330b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1331b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1332b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1333b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1334b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1335b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1336b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1337b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1338b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1341972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1342972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1343b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1344b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1345b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1346b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1347b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1353972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1355972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1356972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1357972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13580c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1359972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 136088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1361972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 136388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1364b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1365b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1372