init.c revision 22f78b320a8d2ffa32b5736fe754c108a8d21525
1ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 2ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 3ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 1620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 1720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 1820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 1920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 2120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 2220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 2320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE (1) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 2920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 30ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 3820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 39a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 40a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 41b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 42ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43573275e7e119984e895d709f95cffc399bd39db8Jens Axboestatic char fio_version_string[] = "fio 1.4"; 44ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 45ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int repeatable = DEF_RAND_REPEAT; 46ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic char *ini_file; 47ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 48ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 49ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 50ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 51ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 53ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_lat_log = 0; 54ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_bw_log = 0; 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 56c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 65ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 66ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 67ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 684ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe if (parent) 694ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *td = *parent; 704ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe else 714ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe memset(td, 0, sizeof(*td)); 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 75ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = parent->ddir; 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ioprio = parent->ioprio; 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = parent->sequential; 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = parent->bs; 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = parent->min_bs; 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = parent->max_bs; 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->odirect = parent->odirect; 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thinktime = parent->thinktime; 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fsync_blocks = parent->fsync_blocks; 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->start_delay = parent->start_delay; 86ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->timeout = parent->timeout; 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = parent->io_engine; 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = parent->create_file; 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->overwrite = parent->overwrite; 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->invalidate_cache = parent->invalidate_cache; 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_size = parent->file_size; 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_offset = parent->file_offset; 9320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = parent->zone_size; 9420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_skip = parent->zone_skip; 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate = parent->rate; 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ratemin = parent->ratemin; 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ratecycle = parent->ratecycle; 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = parent->iodepth; 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sync_io = parent->sync_io; 100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = parent->mem_type; 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_avg_time = parent->bw_avg_time; 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_serialize = parent->create_serialize; 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_fsync = parent->create_fsync; 104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->loops = parent->loops; 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = parent->verify; 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = parent->stonewall; 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->numjobs = parent->numjobs; 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = parent->use_thread; 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->do_disk_util = parent->do_disk_util; 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memcpy(&td->cpumask, &parent->cpumask, sizeof(td->cpumask)); 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, parent->io_engine_name); 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 122751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1243d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 1253d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "Linux libaio not available\n"); 132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "posix aio not available\n"); 138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 15520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 15620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 15720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 15820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 15920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 16020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1620af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1630af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1640af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1650af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1660af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1670af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 170ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 171eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->jobnum); 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 173eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe sprintf(td->file_name, "%s.%d", jobname, td->jobnum); 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 175aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe strncpy(td->file_name, jobname, sizeof(td->file_name) - 1); 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe sem_init(&td->mutex, 0, 0); 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 1873d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 20501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 20601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 20701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 2083d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 209751548451d969148529b642c05e7544726ec3b64Jens Axboe 210751548451d969148529b642c05e7544726ec3b64Jens Axboe if (!job_add_num) 21101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe printf("%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_engine_name, td->iodepth); 212751548451d969148529b642c05e7544726ec3b64Jens Axboe else if (job_add_num == 1) 213751548451d969148529b642c05e7544726ec3b64Jens Axboe printf("...\n"); 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 228eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe td_new->jobnum = numjobs; 229751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 231751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 242a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2451ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 251a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 259a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe srand48_r(seeds[0], &td->bsrange_state); 260a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe srand48_r(seeds[1], &td->verify_state); 261a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe srand48_r(seeds[2], &td->rwmix_state); 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (repeatable) 267a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 275a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe srand48_r(seeds[3], &td->random_state); 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 318f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3299d0d424761eeff6e8a88103c23d9bdf481a97d8eJens Axboe *val *= get_mult(str[len - 1]); 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 33520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3454ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 3514ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3534ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 3544ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 355aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 3564ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 357aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 358aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 363843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 365843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 366843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 367843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 368843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 372f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 383843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 385843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 386843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 387843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 388843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 392f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 394ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 40301617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 40501617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 406ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 40701617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 40801617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 41201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 41501617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 41601617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 41701617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41801617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 41901617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 42001617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 42101617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 42201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 423843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 424843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 425843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 42601617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 42701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 42801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 42901617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 43001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 43101617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 43401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 43501617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 43601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 43701617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 43801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 43901617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 44001617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 44101617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 44201617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 44301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 44401617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 44501617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 44601617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 44701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 44801617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 44901617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 45001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 45101617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 45201617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 45301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 45401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 462f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 464b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 465b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 466b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 467f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 468f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 469f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 470f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 471f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 472f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 473f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 474f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 475f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 477f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5203d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 5213d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5223d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5233d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 5243d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 5253d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 5263d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5273d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5283d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 5293d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 532072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 549072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: verify types: md5, crc32\n"); 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 566072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: mem type: malloc, shm, mmap\n"); 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5938756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe } else if (!strncmp(str, "splice", 6)) { 5948756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe strcpy(td->io_engine_name, "splice"); 5958756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->io_engine = FIO_SPLICEIO; 5968756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe return 0; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 599072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 603072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 604072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 605072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 608a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 612ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 61645410acb636e526575d62a037f81ade7916b738cJens Axboe int ret = 0; 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 620aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 626ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 62945410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 63045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 64145410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 64245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 64345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 64445410acb636e526575d62a037f81ade7916b738cJens Axboe } 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 652b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6534ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 654aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 65845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 65945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6618756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 66845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 66945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6718756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "direct", &td->odirect)) { 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "cpu affinity not available\n"); 69845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 69945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 707fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "invalidate",&td->invalidate_cache)) { 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "sync", &td->sync_io)) { 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "create_serialize", &td->create_serialize)) { 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "create_fsync", &td->create_fsync)) { 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 742fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe if (!check_int(p, "end_fsync", &td->end_fsync)) { 743fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 744fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 745fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "overwrite", &td->overwrite)) { 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 758a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 759a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 760a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 761a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 762a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 763a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 764a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 765a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 766a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 767a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 768a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 769a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 770a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 771a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 772a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 773a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 774a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 775a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 776b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 777b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 778b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 779b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 80220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 80320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 80420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 80520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 80620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 80720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 80820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 80920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 812c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe if (!check_strcnv(p, "lockmem", &mlock_size)) { 813c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 814c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 815c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 816ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 817ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 82101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 82201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 82301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 82401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 82501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 86280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 86380b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 864843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 865843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->write_iolog = 0; 866843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 867843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 868843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 869843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (!td->read_iolog && 87080b9feb08908e0493825043f807fcbea4591e09bJens Axboe !check_strstore(p, "write_iolog", tmpbuf)) { 87180b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 872843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->write_iolog = 1; 873aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 874aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 875aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 87680b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 87780b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 8784e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8794e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8804e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 88180b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 88280b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 8834e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8844e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8854e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 88680b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 88722f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 88822f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe fprintf(stderr, "io scheduler switching not available\n"); 88922f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 89022f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 89122f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 89280b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 893da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 894da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 89522f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 896da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89845410acb636e526575d62a037f81ade7916b738cJens Axboe /* 89945410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 90045410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 90145410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 90245410acb636e526575d62a037f81ade7916b738cJens Axboe */ 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 90445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 90845410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 90945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 91045410acb636e526575d62a037f81ade7916b738cJens Axboe } 91145410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 91245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 917ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 91945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9353d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = DEF_ODIRECT; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = DEF_TIMEOUT; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 958a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 959a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 960b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9684785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboestatic void usage(char *name) 9694785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9704785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 9714785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-s IO is sequential\n"); 9724785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-b Block size in KiB for each IO\n"); 9734785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9744785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-R Exit all threads on failure to meet rate goal\n"); 9754785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-o Use O_DIRECT\n"); 9764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9774785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 9784785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-f Job file (Required)\n"); 9794785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9804785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9814785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void parse_cmd_line(int argc, char *argv[]) 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int c; 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9864785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) { 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = !!atoi(optarg); 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = atoi(optarg); 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs <<= 10; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!def_thread.bs) { 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = atoi(optarg); 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe repeatable = !!atoi(optarg); 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = !!atoi(optarg); 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ini_file = strdup(optarg); 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 10204785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 10214785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 10224785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1028c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1029c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe if (!ini_file && argc > 1 && argv[argc - 1][0] != '-') 1030c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe ini_file = strdup(argv[argc - 1]); 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmdt(threads); 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe parse_cmd_line(argc, argv); 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!ini_file) { 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Need job file\n"); 10884785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1092072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe if (parse_jobs_ini(ini_file)) 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1095ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1097