init.c revision 245142ff7554290cf666e3ef6b7b57512bf17d75
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) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 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) 51f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe#define DEF_UNLINK (0) 52ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 53ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 54bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe#define DEF_NO_RAND_MAP (0) 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 62e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 6334cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 64e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 65e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 6634cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 67e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 68e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 73e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 88e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 93e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 98e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 99e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 100e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 106e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 109e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 111076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 112076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 113e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 115076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 116e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 117076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 118e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 119e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 120e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 121e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 122e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 125e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 126e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 127e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 128e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 130e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 131e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 132e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 133e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 134e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 140e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 14375e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe .type = FIO_OPT_STR_VAL_INT, 144a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(bs[DDIR_READ]), 145f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off2 = td_var_offset(bs[DDIR_WRITE]), 146e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 147e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 148e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 154e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 155e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 158e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 159e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 160e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 161e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 167e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 168e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 169e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 170a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off1 = td_var_offset(min_bs[DDIR_READ]), 171a00735e66f9ec42549da94eba3170e543b542904Jens Axboe .off2 = td_var_offset(max_bs[DDIR_READ]), 172f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off3 = td_var_offset(min_bs[DDIR_WRITE]), 173f90eff5a414f6e8c16a51c3a7d9b5e077ab49aacJens Axboe .off4 = td_var_offset(max_bs[DDIR_WRITE]), 174e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 175e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 176e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 177e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 178e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 179e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 180e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 184e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 185e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 190e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 191e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 192e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 193e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 198e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 206e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 212e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 213e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thinktime) 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rate) 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratemin) 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratecycle) 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 245e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_delay) 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(timeout) 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(invalidate_cache) 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(sync_io) 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bw_avg_time) 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_serialize) 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_fsync) 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(loops) 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(numjobs) 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpuload) 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpucycle) 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(odirect) 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(overwrite) 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(end_fsync) 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 350e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 351e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 352bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .name = "norandommap", 353bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .type = FIO_OPT_STR_SET, 354bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .off1 = td_var_offset(norandommap), 355bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe }, 356bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe { 357690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .name = "bs_unaligned", 358690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .type = FIO_OPT_STR_SET, 359690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .off1 = td_var_offset(bs_unaligned), 360690adba373bb8c97a365c67da369e265953c4b4cJens Axboe }, 361690adba373bb8c97a365c67da369e265953c4b4cJens Axboe { 362e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 363e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 364e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 365e1f365035a952233463d85d659bd960ba78f012eJens Axboe 366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 374b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 399b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 400b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 401b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 407b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 409b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 410972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 411972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 412be67e2de7961e849d5ad82e8c9206377c325b7c8Jens Axboestatic char fio_version_string[] = "fio 1.9"; 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 414972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 421c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 422c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 423eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 424eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 426ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 427ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 428ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 429906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 430906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 431906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 442ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 450549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 451549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 452549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 457dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 458dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 459dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 460dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 461e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 462e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 463e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 464e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 465dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 466076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 467076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 468076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 469076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 470076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 47116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 47316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 47416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 47516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 47616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 47716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 47816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 48016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 48116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 48216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 48316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 48416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 48516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 48616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 48716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 48816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 48916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 49016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 491a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 492a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 493a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 494a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 495a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 49675e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 497a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 49875e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 499a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 500a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 501a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 50216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 50316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 504bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 505bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 506bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 507bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 508bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 509690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 510690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 511e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 512e1f365035a952233463d85d659bd960ba78f012eJens Axboe 513906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 514f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 515f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 516f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 517f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 518f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 519245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 0 }; 520f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 521f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 522245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 523f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 524f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 525f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 526f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 527f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 528245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 530f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 531f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 532f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 533f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 534f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 535906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 536906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 537906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 538906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 539751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 5413c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe const char *ddir_str[] = { "read", "write", "randread", "randwrite", 5423c9b60c1fb144950ca51220ffa18f485672c3ba6Jens Axboe "rw", NULL, "randrw" }; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 54453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 54553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 553df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 554df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 555df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 556df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 557df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 558df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 559df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 560df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 561df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 562df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 563df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 564690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 565690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 566690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 56716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe fixup_options(td); 5689cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 5700af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 5710af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 5720af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 5730af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 5740af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 5750af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 57813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 57913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 58013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 58113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 58213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 583e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 58453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 58553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 586e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 587ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 58853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 59053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 59153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 59253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 59353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 59453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 59553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 59613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 59713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 59813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 59913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 60053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 60153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 60253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 60353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 60453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 60553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 60653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 60753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 60853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 60953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 61053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 61153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 61253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 61353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 61453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 61553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 61653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 617bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 631ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 635ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 639b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 64001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 6413d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 642751548451d969148529b642c05e7544726ec3b64Jens Axboe 643c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 644b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6452866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 646b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 647f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 648f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 649f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 650f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 651f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 652f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 653f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 654f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 655f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%s-%s/%s-%s, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, c1, c2, c3, c4, td->rate, td->io_ops->name, td->iodepth); 656f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 657f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 658f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 659f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 660f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 661f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 662b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 663c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 664c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 679751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 681751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 690906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 691906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 692906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 693906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 696a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 69753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 6980ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 700f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 701f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 702f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 7031ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 709a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7176dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 7186dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 7196dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7249ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 725a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 727bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 728bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 729a00735e66f9ec42549da94eba3170e543b542904Jens Axboe blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs; 730c7c280ed2e4f836bd8e9e125d55d097539b70e21Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 731bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 732bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 733bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 734bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 73553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7376dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 769b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 771cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 772cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 7893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 7903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 7913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 7923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 7933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 7943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 7953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 7963d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 7973d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 7983d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8013b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 805b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 807cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 808cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8203b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 824b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 826cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 827cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8393b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 843b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 845cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 846cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 8472866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 8482866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 849b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 851b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 8525f350952eff89948bfbf1eb6ac4d3d08a9109581Jens Axboe log_err("fio: or specify path to dynamic ioengine module\n"); 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 856e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 857e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 858e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 859e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 860e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 861e1f365035a952233463d85d659bd960ba78f012eJens Axboe 86234cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#ifdef FIO_HAVE_IOPRIO 863e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 864e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 865e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 866e1f365035a952233463d85d659bd960ba78f012eJens Axboe 867e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 868e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 869e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 870e1f365035a952233463d85d659bd960ba78f012eJens Axboe 871e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 872e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 873e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 874e1f365035a952233463d85d659bd960ba78f012eJens Axboe 875e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 876e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 877e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 87834cfcdafa994a0a75120e498c51eda08bde5df72Jens Axboe#endif 879e1f365035a952233463d85d659bd960ba78f012eJens Axboe 880e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 881e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 882e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 883e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 884e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 885e1f365035a952233463d85d659bd960ba78f012eJens Axboe 886e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 887e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 888e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 889e1f365035a952233463d85d659bd960ba78f012eJens Axboe 890e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 891e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 892e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 893e1f365035a952233463d85d659bd960ba78f012eJens Axboe 894072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 895072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 896072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 8970c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 899e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 901fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 9050c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 909aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 915fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9170c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 9187c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 9197c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 9207c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 92145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 924fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 93245410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 93345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 93445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 93545410acb636e526575d62a037f81ade7916b738cJens Axboe } 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 937972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 938972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 939972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 940f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 941972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 942972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 943972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 944972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 949e1f365035a952233463d85d659bd960ba78f012eJens Axboe 950b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 9517c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9527c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 9537c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 9547c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9554ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 956aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 957e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 95945410acb636e526575d62a037f81ade7916b738cJens Axboe /* 96045410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 96145410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 96245410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 96345410acb636e526575d62a037f81ade7916b738cJens Axboe */ 9647c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 96745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 96845410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 96945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 970b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 971b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 972b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 97345410acb636e526575d62a037f81ade7916b738cJens Axboe } 9747c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 97945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 996a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.bs[DDIR_READ] = DEF_BS; 997a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.bs[DDIR_WRITE] = DEF_BS; 998a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.min_bs[DDIR_READ] = def_thread.min_bs[DDIR_WRITE] = 0; 999a00735e66f9ec42549da94eba3170e543b542904Jens Axboe def_thread.max_bs[DDIR_READ] = def_thread.max_bs[DDIR_WRITE] = 0; 10009ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 10029ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 1003972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 1016a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 1017a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 1018b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 10199ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 102053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 1021f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 1022ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 1023ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 1024bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe def_thread.norandommap = DEF_NO_RAND_MAP; 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10320ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 10334785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10344785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 1035b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1036b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1037b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1038b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1039b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1040b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 10414785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10424785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1043972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1045b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1046c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1048b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1050b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1051b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1052b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1053b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1054b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1055b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1056b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1057b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1058b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1059b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1060b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1061b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1062b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1063b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1064b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1065b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1066b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1067b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1068b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1069b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1070b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1071b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1072b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1073b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1074b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1075b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1076b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1077b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1080c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1081c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1082c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1083c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1084c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1085c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1086c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1087c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1088b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 108938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1090c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1091c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1092b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1093b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1094b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 109538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1096b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1097b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1098b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1099b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1100b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1101b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("optarg <<%s>>\n", argv[optind]); 1106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1109c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1111c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1112b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1114972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1115774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1117b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1121eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1122972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1123972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 11312c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1137906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1138906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1139906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1140906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1141906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1149906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1151906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1202b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1205972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1206972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1207b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1208b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1217972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1219972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1220972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1221972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12220c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1223972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 122488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1225972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 122788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1232b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1236