init.c revision dad915e36819e74c4540db19faae488ede963ee4
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 19906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 20906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 2920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 36ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 3820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 45a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 46a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 47b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 4853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 49f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe#define DEF_UNLINK (0) 50ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 51ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 54e1f365035a952233463d85d659bd960ba78f012eJens Axboe 55e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_rw_cb(void *, char *); 56e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_ioengine_cb(void *, char *); 57e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_mem_cb(void *, char *); 58e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_verify_cb(void *, char *); 59e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 60e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 61e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 62e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 63e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe 65e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 68e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 73e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 88e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 93e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 98e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 99e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 100e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 106dad915e36819e74c4540db19faae488ede963ee4Jens Axboe .type = FIO_OPT_INT, 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_iolog), 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 109e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iolog", 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 112e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iolog), 113e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 115e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 116e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 117e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 118e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 119e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 120e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 121e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 122e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 125e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 126e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 127e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 128e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 130e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 131e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 132e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 133e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 134e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bs), 140e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 143e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 144e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 145e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 146e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 147e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 148e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 154e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 155e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 158e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 159e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 160e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 161e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(min_bs), 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off2 = td_var_offset(max_bs), 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 167e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 168e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 169e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 170e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 171e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 172e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 173e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 174e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 175e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 176e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 177e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 178e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 179e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 180e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 184e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 185e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 190e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 191e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 192e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 193e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 198e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 206e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 212e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 213e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thinktime) 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rate) 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratemin) 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratecycle) 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_delay) 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(timeout) 245e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(invalidate_cache) 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(sync_io) 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bw_avg_time) 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_serialize) 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_fsync) 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(loops) 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(numjobs) 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpuload) 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpucycle) 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(odirect) 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(overwrite) 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(end_fsync) 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe 348972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 349972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 350f4866ec5515d8ee329bd904764212489efc8cba2Jens Axboestatic char fio_version_string[] = "fio 1.5"; 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 352972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 360c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 361c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 362eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 363eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 365ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 366ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 367ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 368906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 369906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 370906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 381ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 382ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 394dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 395dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 396dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 397dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 398e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->min_bs) 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->min_bs = td->bs; 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->max_bs) 403e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->max_bs = td->bs; 404e1f365035a952233463d85d659bd960ba78f012eJens Axboe 405e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 406e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 407dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 408dad915e36819e74c4540db19faae488ede963ee4Jens Axboe if (td->iolog && !td->write_iolog) 409dad915e36819e74c4540db19faae488ede963ee4Jens Axboe td->read_iolog = 1; 410e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 411e1f365035a952233463d85d659bd960ba78f012eJens Axboe 412906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 413906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 414906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 415906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 416906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 417751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 4193d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 4203d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 42253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 42353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 4273b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 4333b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 438e1f365035a952233463d85d659bd960ba78f012eJens Axboe fixup_options(td); 439e1f365035a952233463d85d659bd960ba78f012eJens Axboe 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 446df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 447df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 448df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 449df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 450df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 451df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 452df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 453df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 454df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 455df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 456df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4572866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 461841ddd1322abbb48b2afe25712b4303dbf8cc5deJens Axboe td->iodepth = td->nr_files; 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 46420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 46553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe * only really works for sequential io for now, and with 1 file 46620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 46753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 46820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 46920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 4709cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe /* 4719cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe * Reads can do overwrites, we always need to pre-create the file 4729cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe */ 4739cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe if (td_read(td) || td_rw(td)) 4749cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe td->overwrite = 1; 4759cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 4770af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 4780af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 4790af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 4800af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 4810af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 4820af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 484b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe if (td->odirect) 485b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe td->io_ops->flags |= FIO_RAWIO; 486b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe 48713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 48813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 48913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 49013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 49113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 49213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 493e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 49453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 49553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 496e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 497ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 49853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 50053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 50153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 50253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 50353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 50453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 50553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 50613f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 50713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 50813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 50913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 51053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 51153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 51253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 51353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 51453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 51553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 51653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 51753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 51853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 51953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 52053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 52153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 52253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 52353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 52453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 52553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 52653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 527bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 5373d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 548ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 552ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 55501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 55601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 55701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 5583d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 559751548451d969148529b642c05e7544726ec3b64Jens Axboe 560c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 561b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5622866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 563b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 564b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe else 5652866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_ops->name, td->iodepth); 566b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 567c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 568c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 583751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 585751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 594906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 595906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 596906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 597906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 600a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 60153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 6020ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6041ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 610a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6186dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 6196dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 6206dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6259ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 626a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6280ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe for_each_file(td, f, i) { 62953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe blocks = (f->file_size + td->min_bs - 1) / td->min_bs; 63053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe num_maps = blocks / BLOCKS_PER_MAP; 63153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 63253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->num_maps = num_maps; 63353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 63453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6366dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 668cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_rw_cb(void *data, char *mem) 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 670cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 671cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 6883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 6893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 6903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 6913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 6923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 6933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 6943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 6953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 6963d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 6973d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7003b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 704cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_verify_cb(void *data, char *mem) 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 706cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 707cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7193b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 723cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_mem_cb(void *data, char *mem) 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 725cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 726cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7383b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 742cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_ioengine_cb(void *data, char *str) 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 744cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 745cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 7462866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 7472866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 748b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 750b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 754e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 755e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 756e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 757e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 758e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 759e1f365035a952233463d85d659bd960ba78f012eJens Axboe 760e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 761e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 762e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 763e1f365035a952233463d85d659bd960ba78f012eJens Axboe 764e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 765e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 766e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 767e1f365035a952233463d85d659bd960ba78f012eJens Axboe 768e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 769e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 770e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 771e1f365035a952233463d85d659bd960ba78f012eJens Axboe 772e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 773e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 774e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 775e1f365035a952233463d85d659bd960ba78f012eJens Axboe 776e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 777e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 778e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 779e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 780e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 781e1f365035a952233463d85d659bd960ba78f012eJens Axboe 782e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 783e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 784e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 785e1f365035a952233463d85d659bd960ba78f012eJens Axboe 786e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 787e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 788e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 789e1f365035a952233463d85d659bd960ba78f012eJens Axboe 790072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 791072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 792072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7930c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 795e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 797ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8010c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 805aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 811ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8130c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 81545410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 81645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 82745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 82845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 82945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 83045410acb636e526575d62a037f81ade7916b738cJens Axboe } 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 832972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 833972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 834972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 835f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 836972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 837972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 838972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 839972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 846e1f365035a952233463d85d659bd960ba78f012eJens Axboe 847b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8484ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 849aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 850e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85245410acb636e526575d62a037f81ade7916b738cJens Axboe /* 85345410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 85445410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 85545410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 85645410acb636e526575d62a037f81ade7916b738cJens Axboe */ 857e1f365035a952233463d85d659bd960ba78f012eJens Axboe ret = parse_option(p, options, td); 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 86045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 86145410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 86245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 86345410acb636e526575d62a037f81ade7916b738cJens Axboe } 86445410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 86545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 870ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 87245410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 8883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 8899ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.bs = DEF_BS; 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 8929ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 8949ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 895972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 908a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 909a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 910b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 9119ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 91253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 913f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 914ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 915ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9230ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 9244785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9254785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 92647623c728080867966cc692ee85308f1b6afc38dJens Axboe printf("\t-o Write output to file\n"); 9274785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9284785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9294785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 930c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe printf("\t-m Minimal (terse) output\n"); 9314785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9324785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9334785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 934972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 936972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int c, idx = 1, ini_idx = 0; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9382e77841b9bc7f99ffd1caa2c2c84af2a66731658Jens Axboe while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) { 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 941972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_timeout = atoi(optarg); 942774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 946774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 950774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 9529ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe case 'o': 953eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = fopen(optarg, "w+"); 954eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 955eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe perror("fopen output"); 956eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe exit(1); 957eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 958eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = f_out; 959774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 960eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe break; 961c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe case 'm': 962c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe terse_output = 1; 963774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 964c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe break; 9654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 9660ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 9674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 973c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 974972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe while (idx < argc) { 975972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_idx++; 976972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 977972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file[ini_idx - 1] = strdup(argv[idx]); 978972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 979972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 980774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 981eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 982eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = stdout; 983eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = stderr; 984eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 985972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 9942c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1000906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1001906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1002906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1003906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1004906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1012906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1014906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1040972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1041972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1047972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1048972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (!job_files) { 1049972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe log_err("Need job file(s)\n"); 10500ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1054972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1055972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1056972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10570c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1058972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 105988c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1060972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 106288c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1065