init.c revision 16b462aeb47996111ee6aa516c9226708db7c248
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 22906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 23906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 47a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 48a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 49b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 5053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 51f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe#define DEF_UNLINK (0) 52ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 53ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 54ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 55e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 61e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 62e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 63e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 64e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 65e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 66e1f365035a952233463d85d659bd960ba78f012eJens Axboe 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 70e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 71e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 73e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 88e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 93e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 98e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 99e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 100e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 106e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 108076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 109076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 110e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 112076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 113e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 114076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 115e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 116e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 117e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 118e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 119e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 120e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 121e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 122e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 125e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 126e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 127e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 128e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 130e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 131e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 132e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 133e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 134e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 140e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bs), 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 143e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 144e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 145e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 146e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 147e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 148e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 154e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 155e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 158e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 159e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 160e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 161e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(min_bs), 167e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off2 = td_var_offset(max_bs), 168e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 169e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 170e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 171e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 172e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 173e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 174e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 175e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 176e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 177e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 178e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 179e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 180e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 184e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 185e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 190e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 191e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 192e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 193e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 198e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 206e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 212e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 213e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thinktime) 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rate) 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratemin) 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratecycle) 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_delay) 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 245e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(timeout) 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(invalidate_cache) 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(sync_io) 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bw_avg_time) 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_serialize) 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_fsync) 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(loops) 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(numjobs) 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpuload) 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpucycle) 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(odirect) 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(overwrite) 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(end_fsync) 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 347e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 348e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 349e1f365035a952233463d85d659bd960ba78f012eJens Axboe 350b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 351b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 352b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 353b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 354b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 355b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 356b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 357b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 358b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 359b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 360b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 361b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 362b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 363b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 364b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 365b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 369b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 394972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 395972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 396b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic char fio_version_string[] = "fio 1.7"; 397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 398972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 406c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 407c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 408eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 409eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 411ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 412ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 413ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 414906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 415906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 416906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 427ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 435549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 436549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 437549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 442dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 443dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 444dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 445dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 446e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 447e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 448e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 449e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 450dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 451076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 452076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 453076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 454076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 455076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 45616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 45716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 45816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 45916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 46016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 46116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 46216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 46316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 46416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 46516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 46616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 46716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 46816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 46916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 47116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 47216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 47316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 47416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 47516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->min_bs) 47716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->min_bs = td->bs; 47816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->max_bs) 47916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->max_bs = td->bs; 48016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 48116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 482e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 483e1f365035a952233463d85d659bd960ba78f012eJens Axboe 484906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 485906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 486906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 487906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 488906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 489751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 4913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 4923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 49453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 49553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 4993b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 5053b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 516df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 517df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 518df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 519df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 520df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 521df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 522df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 523df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 524df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 525df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 526df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 52716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe fixup_options(td); 5289cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 5300af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 5310af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 5320af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 5330af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 5340af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 5350af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 537b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe if (td->odirect) 538b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe td->io_ops->flags |= FIO_RAWIO; 539b2a151925a91f38aeb298d693687a47269ad4e94Jens Axboe 54013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 54113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 54213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 54313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 54413f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 54513f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 546e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 54753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 54853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 549e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 550ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 55153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 55353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 55453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 55553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 55653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 55753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 55853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 55913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 56013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 56113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 56213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 56353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 56453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 56553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 56653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 56753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 56853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 56953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 57053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 57153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 57253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 57353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 57453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 57553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 57653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 57753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 57853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 57953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 580bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 594ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 598ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 601b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 602b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 60301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 6043d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 605751548451d969148529b642c05e7544726ec3b64Jens Axboe 606c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 607b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6082866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 609b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 610b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe else 6112866c82d598e30604d8a92723c664ee6ced90fb0Jens 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); 612b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 613c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 614c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 629751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 631751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 640906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 641906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 642906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 643906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 646a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 64753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 6480ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 650f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 651f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 652f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 6531ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 659a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6676dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 6686dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 6696dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6749ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 675a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6770ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe for_each_file(td, f, i) { 67853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe blocks = (f->file_size + td->min_bs - 1) / td->min_bs; 67953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe num_maps = blocks / BLOCKS_PER_MAP; 68053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 68153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->num_maps = num_maps; 68253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 68353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6856dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 717b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 719cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 720cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 7373d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 7383d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 7393d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 7403d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 7413d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 7423d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 7433d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 7443d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 7453d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 7463d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7493b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 753b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 755cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 756cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7683b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 772b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 774cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 775cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7873b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 791b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 793cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 794cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 7952866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 7962866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 797b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 799b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 803e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 804e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 805e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 806e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 807e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 808e1f365035a952233463d85d659bd960ba78f012eJens Axboe 809e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 810e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 811e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 812e1f365035a952233463d85d659bd960ba78f012eJens Axboe 813e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 814e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 815e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 816e1f365035a952233463d85d659bd960ba78f012eJens Axboe 817e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 818e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 819e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 820e1f365035a952233463d85d659bd960ba78f012eJens Axboe 821e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 822e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 823e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 824e1f365035a952233463d85d659bd960ba78f012eJens Axboe 825e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 826e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 827e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 828e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 829e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 830e1f365035a952233463d85d659bd960ba78f012eJens Axboe 831e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 832e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 833e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 834e1f365035a952233463d85d659bd960ba78f012eJens Axboe 835e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 836e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 837e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 838e1f365035a952233463d85d659bd960ba78f012eJens Axboe 839072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 840072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 841072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 8420c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 844e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 846ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8500c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 854aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 860ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8620c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 86445410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 86545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 87645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 87745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 87845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 87945410acb636e526575d62a037f81ade7916b738cJens Axboe } 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 882972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 883972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 884f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 885972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 886972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 887972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 888972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 895e1f365035a952233463d85d659bd960ba78f012eJens Axboe 896b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8974ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 898aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 899e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90145410acb636e526575d62a037f81ade7916b738cJens Axboe /* 90245410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 90345410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 90445410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 90545410acb636e526575d62a037f81ade7916b738cJens Axboe */ 906e1f365035a952233463d85d659bd960ba78f012eJens Axboe ret = parse_option(p, options, td); 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 91045410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 91145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 91245410acb636e526575d62a037f81ade7916b738cJens Axboe } 91345410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 91445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 919ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 92145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9373d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 9389ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.bs = DEF_BS; 93916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe def_thread.min_bs = 0; 94016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe def_thread.max_bs = 0; 9419ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 9439ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 944972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 957a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 958a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 959b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 9609ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 96153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 962f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 963ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 964ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9720ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 9734785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9744785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 975b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 976b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 977b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 978b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 979b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 980b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 9814785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9824785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 983972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 985b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 986c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 988b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 990b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 991b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 992b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 993b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 994b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 995b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 996b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 997b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 998b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 999b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1000b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1001b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1002b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1003b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1004b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1005b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1006b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1007b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1008b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1009b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1010b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1011b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1012b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1013b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1014b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1015b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1016b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1017b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1018b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1019b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1020c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1021c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1022c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1023c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1024c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1025c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1026c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1027c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1028b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 102938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1030c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1031c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1032b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1033b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1034b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 103538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 103638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe parse_cmd_option(opt, val, options, td); 1037b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1038b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1039b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1040b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("optarg <<%s>>\n", argv[optind]); 1041b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1044c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1045b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1046c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1047b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1048b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1049972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1050774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1051b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1052b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1053b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1054b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1055b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1056eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1057972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1058972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 10662c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1072906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1073906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1074906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1075906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1076906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1084906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1086906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1095ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1112b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1114b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1117b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1127b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1132b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1133b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1134b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1135b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1136b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1137b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1140972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1141972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1142b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1143b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1144b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1145b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1146b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1152972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1154972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1155972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1156972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 11570c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1158972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 115988c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1160972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 116288c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1172