init.c revision b1508cf9ead36dc789a4e289f7522a070e57058c
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <assert.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 19cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 21906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 22906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The default options 23906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 3020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 38ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 4020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 4120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 4220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 4320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 4420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 4520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 4620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 47a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 48a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 49b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 5053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe#define DEF_NR_FILES (1) 51f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe#define DEF_UNLINK (0) 52ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_BW_LOG (0) 53ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe#define DEF_WRITE_LAT_LOG (0) 54bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe#define DEF_NO_RAND_MAP (0) 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var) 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *, const char *); 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *, const char *); 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *, const char *); 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *, const char *); 62e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void *, unsigned long *); 63e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *, unsigned int *); 64e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *, unsigned int *); 65e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void); 66e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *, unsigned int *); 67e1f365035a952233463d85d659bd960ba78f012eJens Axboe 68e1f365035a952233463d85d659bd960ba78f012eJens Axboe/* 69e1f365035a952233463d85d659bd960ba78f012eJens Axboe * Map of job/command line options 70e1f365035a952233463d85d659bd960ba78f012eJens Axboe */ 71e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic struct fio_option options[] = { 72e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 73e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "name", 74e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 75e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(name), 76e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 77e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 78e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "directory", 79e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 80e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(directory), 81e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 82e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 83e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "filename", 84e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 85e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(filename), 86e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 87e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 88e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rw", 89e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 90e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_rw_cb, 91e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 92e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 93e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioengine", 94e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 95e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_ioengine_cb, 96e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 97e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 98e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "mem", 99e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 100e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_mem_cb, 101e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 102e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 103e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "verify", 104e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR, 105e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_verify_cb, 106e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 107e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 108e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_iolog", 109076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .type = FIO_OPT_STR_STORE, 110076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(write_iolog_file), 111e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 112e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 113076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .name = "read_iolog", 114e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 115076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe .off1 = td_var_offset(read_iolog_file), 116e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 117e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 118e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_prerun", 119e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 120e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_prerun), 121e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 122e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 123e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exec_postrun", 124e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 125e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(exec_postrun), 126e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 127e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOSCHED_SWITCH 128e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 129e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ioscheduler", 130e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_STORE, 131e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ioscheduler), 132e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 133e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 134e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 135e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "size", 136e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 137e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(total_file_size), 138e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 140e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bs", 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 142e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bs), 143e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 144e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 145e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "offset", 146e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 147e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_offset), 148e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 149e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 150e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zonesize", 151e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 152e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_size), 153e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 154e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 155e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "zoneskip", 156e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 157e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(zone_skip), 158e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 159e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 160e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "lockmem", 161e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL, 162e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_lockmem_cb, 163e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 164e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 165e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bsrange", 166e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_RANGE, 167e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(min_bs), 168e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off2 = td_var_offset(max_bs), 169e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 170e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 171e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nrfiles", 172e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 173e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nr_files), 174e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 175e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 176e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "iodepth", 177e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 178e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(iodepth), 179e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 180e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 181e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "fsync", 182e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 183e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(fsync_blocks), 184e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 185e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 186e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixcycle", 187e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 188e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixcycle), 189e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 190e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 191e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixread", 192e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 193e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixread), 194e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 195e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 196e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 197e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rwmixwrite", 198e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rwmixwrite), 200e1f365035a952233463d85d659bd960ba78f012eJens Axboe .max_val= 100, 201e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 202e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 203e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "nice", 204e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(nice), 206e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_IOPRIO 208e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 209e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prio", 210e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 211e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prio_cb, 212e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 213e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "prioclass", 215e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 216e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_prioclass_cb, 217e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 218e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 219e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 220e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thinktime", 221e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 222e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thinktime) 223e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "rate", 226e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 227e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(rate) 228e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 229e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 230e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratemin", 231e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 232e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratemin) 233e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 234e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "ratecycle", 236e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 237e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(ratecycle) 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 239e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 240e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "startdelay", 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 242e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(start_delay) 243e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 244e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 245e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "timeout", 246e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_VAL_TIME, 247e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(timeout) 248e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 250e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "invalidate", 251e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 252e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(invalidate_cache) 253e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 255e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "sync", 256e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 257e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(sync_io) 258e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 259e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "bwavgtime", 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 262e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(bw_avg_time) 263e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 264e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 265e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_serialize", 266e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_serialize) 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 269e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 270e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "create_fsync", 271e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 272e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(create_fsync) 273e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 274e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 275e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "loops", 276e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 277e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(loops) 278e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 279e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 280e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "numjobs", 281e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 282e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(numjobs) 283e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 284e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 285e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuload", 286e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 287e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpuload) 288e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 289e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 290e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpuchunks", 291e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 292e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(cpucycle) 293e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 294e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 295e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "direct", 296e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 297e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(odirect) 298e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 299e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 300e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "overwrite", 301e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 302e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(overwrite) 303e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 304e1f365035a952233463d85d659bd960ba78f012eJens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 305e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 306e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "cpumask", 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_cpumask_cb, 309e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe#endif 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 312e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "end_fsync", 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_INT, 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(end_fsync) 315e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 316e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 317e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "unlink", 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(unlink), 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 322e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "exitall", 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe .cb = str_exitall_cb, 325e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 326e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 327e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "stonewall", 328e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 329e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(stonewall), 330e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 331e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 332e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "thread", 333e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 334e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(thread), 335e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 336e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 337e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_bw_log", 338e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 339e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_bw_log), 340e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 341e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 342e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = "write_lat_log", 343e1f365035a952233463d85d659bd960ba78f012eJens Axboe .type = FIO_OPT_STR_SET, 344e1f365035a952233463d85d659bd960ba78f012eJens Axboe .off1 = td_var_offset(write_lat_log), 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 346e1f365035a952233463d85d659bd960ba78f012eJens Axboe { 347bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .name = "norandommap", 348bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .type = FIO_OPT_STR_SET, 349bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe .off1 = td_var_offset(norandommap), 350bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe }, 351bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe { 352690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .name = "bs_unaligned", 353690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .type = FIO_OPT_STR_SET, 354690adba373bb8c97a365c67da369e265953c4b4cJens Axboe .off1 = td_var_offset(bs_unaligned), 355690adba373bb8c97a365c67da369e265953c4b4cJens Axboe }, 356690adba373bb8c97a365c67da369e265953c4b4cJens Axboe { 357e1f365035a952233463d85d659bd960ba78f012eJens Axboe .name = NULL, 358e1f365035a952233463d85d659bd960ba78f012eJens Axboe }, 359e1f365035a952233463d85d659bd960ba78f012eJens Axboe}; 360e1f365035a952233463d85d659bd960ba78f012eJens Axboe 361b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option)) 362b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_CMD_OPTS (16) 363b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#define FIO_GETOPT_JOB (0x89988998) 364b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 365b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 366b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 367b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 369b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = { 370b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 371b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 372b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 378b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 379b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 380b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 381b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 382b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 383b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 384b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 385b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 386b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 390b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 391b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 393b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 394b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 395b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 396b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 397b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 398b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 399b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 400b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 401b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 402b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 405972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 406972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 407b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic char fio_version_string[] = "fio 1.7"; 408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 409972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 417c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboeint terse_output = 0; 418c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 419eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 420eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 422ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_lat_log = DEF_WRITE_LAT_LOG; 423ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboestatic int write_bw_log = DEF_WRITE_BW_LOG; 424ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe 425906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 426906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 427906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 436ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 438ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 446549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 447549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 448549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 453dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 454dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 455dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 456dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 457e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 458e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 459e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 460e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 461dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 462076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 463076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 464076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 465076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 466076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 46716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 46816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 46916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 47016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 47116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 47216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = td->nr_files; 47316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 47416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 47516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 47616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 47716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 47816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->zone_size && !td->sequential && td->nr_files == 1) 47916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 48016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 48116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 48216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 48316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 48416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 48516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 48616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 48716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->min_bs) 48816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->min_bs = td->bs; 48916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->max_bs) 49016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->max_bs = td->bs; 49116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 49216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 493bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 494bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 495bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 496bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 497bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 498690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 499690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 500e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 501e1f365035a952233463d85d659bd960ba78f012eJens Axboe 502906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 503906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 504906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 505906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 506906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 507751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 5093d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 5103d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 51253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int numjobs, ddir, i; 51353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 5173b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 5233b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 534df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe /* 535df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe * Set default io engine, if none set 536df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe */ 537df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 538df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe td->io_ops = load_ioengine(td, DEF_IO_ENGINE_NAME); 539df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe if (!td->io_ops) { 540df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe log_err("default engine %s not there?\n", DEF_IO_ENGINE_NAME); 541df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe return 1; 542df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 543df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe } 544df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 545690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 546690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 547690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 54816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe fixup_options(td); 5499cc935a15e2ca54e6bdff4c18bd432dff3fbfaeeJens Axboe 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 5510af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 5520af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 5530af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 5540af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 5550af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 5560af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 55813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 55913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = 1; 56013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 56113f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe td->nr_uniq_files = td->nr_files; 56213f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe 56313f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filetype == FIO_TYPE_FILE || td->filename) { 564e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 56553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int len = 0; 56653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int i; 567e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 568ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 56953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe sprintf(tmp, "%s/", td->directory); 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file) * td->nr_files); 57253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 57353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 57453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 57553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 57653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 57713f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe if (td->filename) 57813f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s", td->filename); 57913f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe else 58013f8e2d2e3e5ec7d8c18b70fb2a2e2a026190020Jens Axboe sprintf(tmp + len, "%s.%d.%d", jobname, td->thread_number, i); 58153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(tmp); 58253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 58353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } else { 58453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->nr_files = 1; 58553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe td->files = malloc(sizeof(struct fio_file)); 58653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f = &td->files[0]; 58753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 58853cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe memset(f, 0, sizeof(*f)); 58953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->fd = -1; 59053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_name = strdup(jobname); 59153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 59253cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 59353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe for_each_file(td, f, i) { 59453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_size = td->total_file_size / td->nr_files; 59553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe f->file_offset = td->start_offset; 59653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 59753cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 598bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 612ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 616ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 619b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 620b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 62101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 6223d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 623751548451d969148529b642c05e7544726ec3b64Jens Axboe 624c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 625b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6262866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops->flags & FIO_CPUIO) 627b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 628b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe else 6292866c82d598e30604d8a92723c664ee6ced90fb0Jens 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); 630b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 631c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe fprintf(f_out, "...\n"); 632c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 647751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 649751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 658906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 659906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Initialize the various random states we need (random io, block size ranges, 660906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * read/write mix, etc). 661906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 664a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 66553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe int fd, num_maps, blocks, i; 6660ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboe struct fio_file *f; 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 668f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe if (td->io_ops->flags & FIO_CPUIO) 669f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe return 0; 670f48b467cba78af0843c7320caf841e2bee72fb1eJens Axboe 6711ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 677a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6856dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 6866dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 6876dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6929ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe if (td->rand_repeatable) 693a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 695bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (!td->norandommap) { 696bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe for_each_file(td, f, i) { 697bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe blocks = (f->file_size + td->min_bs - 1) / td->min_bs; 698bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe num_maps = blocks / BLOCKS_PER_MAP; 699bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->file_map = malloc(num_maps * sizeof(long)); 700bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe f->num_maps = num_maps; 701bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 702bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 70353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7056dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 737b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_rw_cb(void *data, const char *mem) 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 739cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 740cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 7573d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 7583d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 7593d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 7603d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 7613d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 7623d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 7633d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 7643d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 7653d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 7663d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7693b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 773b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_verify_cb(void *data, const char *mem) 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 775cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 776cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7883b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 792b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_mem_cb(void *data, const char *mem) 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 794cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 795cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8073b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic int str_ioengine_cb(void *data, const char *str) 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 813cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe struct thread_data *td = data; 814cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe 8152866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe td->io_ops = load_ioengine(td, str); 8162866c82d598e30604d8a92723c664ee6ced90fb0Jens Axboe if (td->io_ops) 817b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe return 0; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 819b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice, cpu\n"); 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 823e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_lockmem_cb(void fio_unused *data, unsigned long *val) 824e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 825e1f365035a952233463d85d659bd960ba78f012eJens Axboe mlock_size = *val; 826e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 827e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 828e1f365035a952233463d85d659bd960ba78f012eJens Axboe 829e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prioclass_cb(void *data, unsigned int *val) 830e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 831e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 832e1f365035a952233463d85d659bd960ba78f012eJens Axboe 833e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val << IOPRIO_CLASS_SHIFT; 834e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 835e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 836e1f365035a952233463d85d659bd960ba78f012eJens Axboe 837e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_prio_cb(void *data, unsigned int *val) 838e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 839e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 840e1f365035a952233463d85d659bd960ba78f012eJens Axboe 841e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->ioprio |= *val; 842e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 843e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 844e1f365035a952233463d85d659bd960ba78f012eJens Axboe 845e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_exitall_cb(void) 846e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 847e1f365035a952233463d85d659bd960ba78f012eJens Axboe exitall_on_terminate = 1; 848e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 849e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 850e1f365035a952233463d85d659bd960ba78f012eJens Axboe 851e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic int str_cpumask_cb(void *data, unsigned int *val) 852e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 853e1f365035a952233463d85d659bd960ba78f012eJens Axboe struct thread_data *td = data; 854e1f365035a952233463d85d659bd960ba78f012eJens Axboe 855e1f365035a952233463d85d659bd960ba78f012eJens Axboe fill_cpu_mask(td->cpumask, *val); 856e1f365035a952233463d85d659bd960ba78f012eJens Axboe return 0; 857e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 858e1f365035a952233463d85d659bd960ba78f012eJens Axboe 859072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 860072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 861072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 8620c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboeint parse_jobs_ini(char *file, int stonewall_flag) 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 864e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 866fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8700c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 874aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 880fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8820c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 8837c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 8847c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 8857c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 88645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 889fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 89745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 89845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 89945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 90045410acb636e526575d62a037f81ade7916b738cJens Axboe } 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 902972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 903972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 904972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 905f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 906972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 907972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 908972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 909972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 914e1f365035a952233463d85d659bd960ba78f012eJens Axboe 915b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 9167c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9177c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 9187c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 9197c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9204ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 921aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 922e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 92445410acb636e526575d62a037f81ade7916b738cJens Axboe /* 92545410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 92645410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 92745410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 92845410acb636e526575d62a037f81ade7916b738cJens Axboe */ 9297c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe ret |= parse_option(p, options, td); 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 93245410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 93345410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 93445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 935b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 936b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 937b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 93845410acb636e526575d62a037f81ade7916b738cJens Axboe } 9397c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 94445410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9603d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 9619ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.bs = DEF_BS; 96216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe def_thread.min_bs = 0; 96316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe def_thread.max_bs = 0; 9649ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.odirect = DEF_ODIRECT; 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 9669ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 967972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 980a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 981a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 982b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 9839ebc27e1352b905fe3396ce2350a7765fe9c57b8Jens Axboe def_thread.rand_repeatable = DEF_RAND_REPEAT; 98453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe def_thread.nr_files = DEF_NR_FILES; 985f6cbb269c54ff40f3922818d42117f5a8026df36Jens Axboe def_thread.unlink = DEF_UNLINK; 986ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 987ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 988bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe def_thread.norandommap = DEF_NO_RAND_MAP; 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9960ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 9974785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9984785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 999b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1000b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1001b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1002b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1003b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1004b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 10054785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10064785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 1007972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1009b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1010c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe int c, ini_idx = 0, lidx, ret; 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1012b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) { 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 1014b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1015b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1016b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1017b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1018b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1019b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1020b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1021b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1022b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1023b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1024b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1025b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1026b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1027b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1028b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1029b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1030b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1031b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1032b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1033b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1034b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 1035b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 1036b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1037b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1038b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1039b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1040b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 1041b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 1042b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1043b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1044c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 1045c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1046c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1047c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1048c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1049c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1050c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1051c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1052b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 105338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 1054c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 1055c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1056b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1057b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1058b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 105938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1060b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe ret = parse_cmd_option(opt, val, options, td); 1061b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe if (ret) { 1062b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job dropped\n"); 1063b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 1064b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe td = NULL; 1065b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } 1066b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1067b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1068b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1069b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("optarg <<%s>>\n", argv[optind]); 1070b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1073c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1074b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 1075c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 1076b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (ret) 1077b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 1078972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1079774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1080b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1084b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1085eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1086972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1087972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 10952c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1101906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 1102906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * The thread area is shared between the main process and the job 1103906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * threads/processes. So setup a shared memory segment that will hold 1104906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * all the job info. 1105906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1113906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1115906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1139b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 1140b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Copy the fio options into the long options map, so we mirror 1141b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * job and cmd line options. 1142b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 1143b46928282e0a890f49250e79b81af773a2b7108fJens Axboestatic void dupe_job_options(void) 1144b46928282e0a890f49250e79b81af773a2b7108fJens Axboe{ 1145b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct fio_option *o; 1146b46928282e0a890f49250e79b81af773a2b7108fJens Axboe unsigned int i; 1147b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1148b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i = 0; 1149b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (long_options[i].name) 1150b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1151b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o = &options[0]; 1153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (o->name) { 1154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].name = o->name; 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].val = FIO_GETOPT_JOB; 1156b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (o->type == FIO_OPT_STR_SET) 1157b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = no_argument; 1158b46928282e0a890f49250e79b81af773a2b7108fJens Axboe else 1159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe long_options[i].has_arg = required_argument; 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1161b46928282e0a890f49250e79b81af773a2b7108fJens Axboe i++; 1162b46928282e0a890f49250e79b81af773a2b7108fJens Axboe o++; 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS); 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe} 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1169972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1170972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe dupe_job_options(); 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1181972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1183972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1184972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1185972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 11860c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1187972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 118888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1189972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 119188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1200