init.c revision 2c0ecd28459b6a1b236c865defb5ef76ce8bfa02
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++]; 68ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 69ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 70ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 71ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 75ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 83751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 853d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 863d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "Linux libaio not available\n"); 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 94ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "posix aio not available\n"); 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 11720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 11820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 11920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 12020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 12120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1230af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1240af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1250af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1260af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1270af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1280af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 131e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 132e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 133ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 134e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum); 135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 136e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s.%d", jobname, td->jobnum); 137e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(tmp); 138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 139e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(jobname); 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 141bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 1513d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 17001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 17101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1723d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 173751548451d969148529b642c05e7544726ec3b64Jens Axboe 174751548451d969148529b642c05e7544726ec3b64Jens Axboe if (!job_add_num) 17501452055af61d6f5de543575dba3ebb0c9e55fabJens 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); 176751548451d969148529b642c05e7544726ec3b64Jens Axboe else if (job_add_num == 1) 177751548451d969148529b642c05e7544726ec3b64Jens Axboe printf("...\n"); 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 192eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe td_new->jobnum = numjobs; 193751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 195751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 206a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2091ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 215a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2236dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 2246dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 2256dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (repeatable) 231a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2396dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 282f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2939d0d424761eeff6e8a88103c23d9bdf481a97d8eJens Axboe *val *= get_mult(str[len - 1]); 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 29920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3094ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 3154ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3174ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 3184ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 319aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 3204ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 321aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 322aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 327843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 329843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 330843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 331843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 332843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 336f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 347843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 349843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 350843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 351843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 352843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 356f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 36701617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 36901617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37101617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 37201617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37901617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 38001617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 38101617be6d951cf10dd92783e61b4393404544e47Jens Axboe 38201617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 38301617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 38401617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 38501617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 38601617be6d951cf10dd92783e61b4393404544e47Jens Axboe 387843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 388843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 389843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 39001617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 39101617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 39201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 39301617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 39401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 39501617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 39701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 39801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 39901617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 40001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 40101617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 40201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40301617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 40401617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 40501617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 40601617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 40701617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40801617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 40901617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 41001617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 41101617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 41201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 41301617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 41401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41501617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 41601617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 41701617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41801617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 426f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 428b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 429b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 430b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 431f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 432f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 433f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 434f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 435f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 436f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 437f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 438f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 439f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 440ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 441f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 443ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 4843d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 4853d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4863d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4873d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 4883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 4893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 4903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 4933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 496072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 513072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: verify types: md5, crc32\n"); 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 530072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: mem type: malloc, shm, mmap\n"); 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5578756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe } else if (!strncmp(str, "splice", 6)) { 5588756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe strcpy(td->io_engine_name, "splice"); 5598756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->io_engine = FIO_SPLICEIO; 5608756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe return 0; 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 563072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 567072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 568072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 569072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 572a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 576ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 58045410acb636e526575d62a037f81ade7916b738cJens Axboe int ret = 0; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 584aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 590ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 59345410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 59445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 60545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 60645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 60745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 60845410acb636e526575d62a037f81ade7916b738cJens Axboe } 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 616b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6174ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 618aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 62245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 62345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6258756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 63245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 63345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 6345c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#else 6358756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6385c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#endif 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 640e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "direct", &il)) { 641e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->odirect = il; 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "cpu affinity not available\n"); 66445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 66545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 673fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 684e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "invalidate", &il)) { 685e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->invalidate_cache = il; 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 693e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "sync", &il)) { 694e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->sync_io = il; 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 702e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_serialize", &il)) { 703e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_serialize = il; 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 707e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_fsync", &il)) { 708e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_fsync = il; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 712e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "end_fsync", &il)) { 713e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->end_fsync = il; 714fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 715fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 716fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 725e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "overwrite", &il)) { 726e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->overwrite = il; 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 730a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 731a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 732a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 733a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 734a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 735a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 736a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 737a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 738a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 739a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 740a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 741a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 742a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 743a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 744a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 745a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 746a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 747a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 748b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 749b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 750b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 751b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 77420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 77520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 77620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 77720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 77820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 77920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 78020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 78120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 784c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe if (!check_strcnv(p, "lockmem", &mlock_size)) { 785c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 786c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 787c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 788ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 789ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 79301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 79401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 79501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 79601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 79701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 83480b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 8354f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe if (td->write_iolog) { 8364f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe fprintf(stderr, "fio: read iolog overrides given write_iolog\n"); 837af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe free(td->iolog_file); 8384f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe td->write_iolog = 0; 8394f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } 84080b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 841843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 842843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 843843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 844843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 845af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!check_strstore(p, "write_iolog", tmpbuf)) { 846af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!td->read_iolog) { 847af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->iolog_file = strdup(tmpbuf); 848af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->write_iolog = 1; 8494f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } else 8504f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe fprintf(stderr, "fio: read iolog overrides given write_iolog\n"); 851aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 852aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 853aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 85480b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 85580b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 8564e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8574e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8584e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 85980b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 86080b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 8614e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8624e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8634e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 86480b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 86522f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 86622f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe fprintf(stderr, "io scheduler switching not available\n"); 86722f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 86822f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 86922f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 87080b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 871da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 872da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 87322f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 874da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 87645410acb636e526575d62a037f81ade7916b738cJens Axboe /* 87745410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 87845410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 87945410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 88045410acb636e526575d62a037f81ade7916b738cJens Axboe */ 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 88245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 88545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 88645410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 88745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 88845410acb636e526575d62a037f81ade7916b738cJens Axboe } 88945410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 89045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 895ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 89745410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9133d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = DEF_ODIRECT; 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = DEF_TIMEOUT; 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 936a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 937a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 938b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9464785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboestatic void usage(char *name) 9474785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9484785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 9494785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-s IO is sequential\n"); 9504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-b Block size in KiB for each IO\n"); 9514785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9524785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-R Exit all threads on failure to meet rate goal\n"); 9534785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-o Use O_DIRECT\n"); 9544785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9554785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 9564785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-f Job file (Required)\n"); 9574785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9584785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9594785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void parse_cmd_line(int argc, char *argv[]) 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int c; 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9644785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) { 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = !!atoi(optarg); 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = atoi(optarg); 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs <<= 10; 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!def_thread.bs) { 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = atoi(optarg); 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe repeatable = !!atoi(optarg); 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = !!atoi(optarg); 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ini_file = strdup(optarg); 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 9984785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 9994785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 10004785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1006c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1007c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe if (!ini_file && argc > 1 && argv[argc - 1][0] != '-') 1008c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe ini_file = strdup(argv[argc - 1]); 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 10162c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe parse_cmd_line(argc, argv); 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!ini_file) { 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Need job file\n"); 10664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1070072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe if (parse_jobs_ini(ini_file)) 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1075