init.c revision e1f365035a952233463d85d659bd960ba78f012e
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", 106e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 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 394e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 395e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 396e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->min_bs) 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->min_bs = td->bs; 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->max_bs) 399e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->max_bs = td->bs; 400e1f365035a952233463d85d659bd960ba78f012eJens Axboe 401e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 402e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 403e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 404e1f365035a952233463d85d659bd960ba78f012eJens Axboe 405906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 406906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 407906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 408906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 409906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 410751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 4123d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 4133d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 41553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 41653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 4203b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 4263b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 431e1f365035a952233463d85d659bd960ba78f012eJens Axboe fixup_options(td); 432e1f365035a952233463d85d659bd960ba78f012eJens Axboe 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 439df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 440df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 441df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 442df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 443df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 444df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 445df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 446df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 447df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 448df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 449df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4502866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 454841ddd1322abbb48b2afe25712b4303dbf8cc5deJens Axboe td->iodepth = td->nr_files; 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 45720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 45853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe * only really works for sequential io for now, and with 1 file 45920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 46053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 46120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 46220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 4639cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe /* 4649cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe * Reads can do overwrites, we always need to pre-create the file 4659cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe */ 4669cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe if (td_read(td) || td_rw(td)) 4679cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe td->overwrite = 1; 4689cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 4700af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 4710af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 4720af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 4730af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 4740af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 4750af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 477b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe if (td->odirect) 478b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe td->io_ops->flags |= FIO_RAWIO; 479b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe 48013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 48113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 48213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 48313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 48413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 48513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 486e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 48753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 48853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 489e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 490ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 49153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 49353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 49453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 49553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 49653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 49753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 49853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 49913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 50013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 50113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 50213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 50353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 50453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 50553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 50653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 50753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 50853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 50953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 51053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 51153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 51253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 51353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 51453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 51553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 51653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 51753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 51853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 51953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 520bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 5303d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 541ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 545ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 54801452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 54901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 55001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 5513d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 552751548451d969148529b642c05e7544726ec3b64Jens Axboe 553c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 554b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5552866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 556b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 557b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe else 5582866c82d598e30604d8a92723c664ee6ced90fb0Jens 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); 559b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 560c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 561c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 576751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 578751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 587906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 588906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 589906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 590906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 593a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 59453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 5950ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5971ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 603a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6116dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 6126dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 6136dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6189ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 619a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6210ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe for_each_file(td, f, i) { 62253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe blocks = (f->file_size + td->min_bs - 1) / td->min_bs; 62353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe num_maps = blocks / BLOCKS_PER_MAP; 62453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 62553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->num_maps = num_maps; 62653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 62753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6296dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 661cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_rw_cb(void *data, char *mem) 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 663cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 664cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 6813d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 6823d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 6833d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 6843d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 6853d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 6863d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 6873d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 6883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 6893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 6903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6933b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 697cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_verify_cb(void *data, char *mem) 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 699cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 700cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7123b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 716cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_mem_cb(void *data, char *mem) 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 718cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 719cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7313b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 735cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboestatic int str_ioengine_cb(void *data, char *str) 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 737cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 738cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 7392866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 7402866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 741b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 743b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 747e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 748e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 749e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 750e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 751e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 752e1f365035a952233463d85d659bd960ba78f012eJens Axboe 753e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 754e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 755e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 756e1f365035a952233463d85d659bd960ba78f012eJens Axboe 757e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 758e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 759e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 760e1f365035a952233463d85d659bd960ba78f012eJens Axboe 761e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 762e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 763e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 764e1f365035a952233463d85d659bd960ba78f012eJens Axboe 765e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 766e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 767e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 768e1f365035a952233463d85d659bd960ba78f012eJens Axboe 769e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 770e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 771e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 772e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 773e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 774e1f365035a952233463d85d659bd960ba78f012eJens Axboe 775e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 776e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 777e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 778e1f365035a952233463d85d659bd960ba78f012eJens Axboe 779e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 780e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 781e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 782e1f365035a952233463d85d659bd960ba78f012eJens Axboe 783072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 784072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 785072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7860c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 788e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 790ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7940c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 798aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 804ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8060c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 80845410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 80945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 82045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 82145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 82245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 82345410acb636e526575d62a037f81ade7916b738cJens Axboe } 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 825972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 826972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 827972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 828f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 829972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 830972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 831972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 832972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 839e1f365035a952233463d85d659bd960ba78f012eJens Axboe 840b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8414ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 842aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 843e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 84545410acb636e526575d62a037f81ade7916b738cJens Axboe /* 84645410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 84745410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 84845410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 84945410acb636e526575d62a037f81ade7916b738cJens Axboe */ 850e1f365035a952233463d85d659bd960ba78f012eJens Axboe ret = parse_option(p, options, td); 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 85445410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 85545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 85645410acb636e526575d62a037f81ade7916b738cJens Axboe } 85745410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 85845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 863ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 86545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 8813d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 8829ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.bs = DEF_BS; 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 8859ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 8879ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 888972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 901a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 902a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 903b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 9049ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 90553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 906f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 907ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 908ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9160ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 9174785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9184785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 91947623c728080867966cc692ee85308f1b6afc38dJens Axboe printf("\t-o Write output to file\n"); 9204785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9214785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9224785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 923c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe printf("\t-m Minimal (terse) output\n"); 9244785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9254785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9264785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 927972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 929972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int c, idx = 1, ini_idx = 0; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9312e77841b9bc7f99ffd1caa2c2c84af2a66731658Jens Axboe while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) { 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 934972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_timeout = atoi(optarg); 935774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 939774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 943774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 9459ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe case 'o': 946eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = fopen(optarg, "w+"); 947eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 948eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe perror("fopen output"); 949eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe exit(1); 950eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 951eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = f_out; 952774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 953eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe break; 954c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe case 'm': 955c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe terse_output = 1; 956774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe idx = optind; 957c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe break; 9584785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 9590ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 9604785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 966c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 967972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe while (idx < argc) { 968972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_idx++; 969972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 970972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file[ini_idx - 1] = strdup(argv[idx]); 971972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 972972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 973774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 974eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 975eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = stdout; 976eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = stderr; 977eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 978972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 979972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 9872c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 993906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 994906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 995906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 996906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 997906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1005906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1007906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1033972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1034972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1040972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1041972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (!job_files) { 1042972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe log_err("Need job file(s)\n"); 10430ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe usage(); 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1047972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1048972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1049972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10500c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1051972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 105288c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1053972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 105588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1058