init.c revision 88c6ed8085efd1403fd34072311991cb666a5b9e
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 43972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_sequential = DEF_SEQUENTIAL; 44972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_bs = DEF_BS; 45972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_timeout = DEF_TIMEOUT; 46972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_repeatable = DEF_RAND_REPEAT; 47972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int def_odirect = DEF_ODIRECT; 48972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 49573275e7e119984e895d709f95cffc399bd39db8Jens Axboestatic char fio_version_string[] = "fio 1.4"; 50ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 51972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic char **ini_file; 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 53ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 54ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 56ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_lat_log = 0; 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_bw_log = 0; 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 61c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 62eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 63eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 65ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 66ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 67ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 68ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 69ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 70ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 71ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 75ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 76ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 86ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 94ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 983b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("Linux libaio not available\n"); 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 1043b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("posix aio not available\n"); 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 12320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 12420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 12520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 12620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 12720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1290af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1300af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1310af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1320af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1330af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1340af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 137e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 138e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 139ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 140e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum); 141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 142e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s.%d", jobname, td->jobnum); 143e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(tmp); 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 145e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(jobname); 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 147bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 1573d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 17601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 17701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1783d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 179751548451d969148529b642c05e7544726ec3b64Jens Axboe 180751548451d969148529b642c05e7544726ec3b64Jens Axboe if (!job_add_num) 181eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); 182751548451d969148529b642c05e7544726ec3b64Jens Axboe else if (job_add_num == 1) 183eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_out, "...\n"); 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 198eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe td_new->jobnum = numjobs; 199751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 201751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 212a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2151ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 221a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2296dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 2306dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 2316dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 236972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (def_repeatable) 237a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2456dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 288f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2999d0d424761eeff6e8a88103c23d9bdf481a97d8eJens Axboe *val *= get_mult(str[len - 1]); 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 30520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3154ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 3214ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3234ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 3244ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 325aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 3264ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 327aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 328aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 333843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 335843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 336843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 337843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 338843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 342f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 353843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 355843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 356843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 357843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 358843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 362f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37301617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 37501617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37701617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 37801617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 38201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 38501617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 38601617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 38701617be6d951cf10dd92783e61b4393404544e47Jens Axboe 38801617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 38901617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 39001617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 39101617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 39201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 393843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 394843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 395843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 39601617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 39701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 39801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 39901617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 40001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 40101617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 40301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 40401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40501617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 40601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 40701617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 40801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40901617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 41001617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 41101617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 41201617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 41301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41401617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 41501617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 41601617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 41701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 41801617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 41901617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 42001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 42101617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 42201617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 42301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 42401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 432f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 434b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 435b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 436b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 437f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 438f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 439f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 440f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 441f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 442f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 443f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 444f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 445f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 447f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 4903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 4913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 4943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 4953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 4963d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4973d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4983d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 4993d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5023b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5193b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: verify types: md5, crc32\n"); 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5363b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: mem type: malloc, shm, mmap\n"); 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5638756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe } else if (!strncmp(str, "splice", 6)) { 5648756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe strcpy(td->io_engine_name, "splice"); 5658756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->io_engine = FIO_SPLICEIO; 5668756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe return 0; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5693b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 573072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 574072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 575072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 578a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 582ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 586972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int ret = 0, stonewall = 1; 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 590aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 596ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 59945410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 60045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 61145410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 61245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 61345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 61445410acb636e526575d62a037f81ade7916b738cJens Axboe } 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 616972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 617972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 618972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 619972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (stonewall) { 620972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 621972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 622972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 623972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 630b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6314ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 632aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 6353b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io priorities not available\n"); 63645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 63745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6398756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 6453b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io priorities not available\n"); 64645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 64745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 6485c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#else 6498756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6525c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#endif 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 654e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "direct", &il)) { 655e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->odirect = il; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 6773b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("cpu affinity not available\n"); 67845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 67945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 687fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 698e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "invalidate", &il)) { 699e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->invalidate_cache = il; 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 707e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "sync", &il)) { 708e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->sync_io = il; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 716e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_serialize", &il)) { 717e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_serialize = il; 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 721e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_fsync", &il)) { 722e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_fsync = il; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 726e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "end_fsync", &il)) { 727e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->end_fsync = il; 728fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 729fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 730fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 739e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "overwrite", &il)) { 740e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->overwrite = il; 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 744a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 745a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 746a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 747a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 748a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 749a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 750a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 751a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 752a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 753a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 754a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 755a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 756a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 757a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 758a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 759a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 760a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 761a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 762b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 763b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 764b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 765b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 78820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 78920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 79020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 79120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 79220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 79320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 79420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 79520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 798c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe if (!check_strcnv(p, "lockmem", &mlock_size)) { 799c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 800c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 801c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 802ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 803ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 80701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 80801452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 80901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 81001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 81101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 84880b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 8494f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe if (td->write_iolog) { 8503b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: read iolog overrides given write_iolog\n"); 851af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe free(td->iolog_file); 8524f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe td->write_iolog = 0; 8534f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } 85480b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 855843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 856843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 857843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 858843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 859af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!check_strstore(p, "write_iolog", tmpbuf)) { 860af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!td->read_iolog) { 861af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->iolog_file = strdup(tmpbuf); 862af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->write_iolog = 1; 8634f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } else 8643b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("fio: read iolog overrides given write_iolog\n"); 865aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 866aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 867aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 86880b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 86980b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 8704e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8714e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8724e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 87380b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 87480b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 8754e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8764e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8774e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 87880b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 87922f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 8803b70d7e51e0b672a8b337c57c8faf865c0b7f415Jens Axboe log_err("io scheduler switching not available\n"); 88122f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 88222f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 88322f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 88480b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 885da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 886da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 88722f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 888da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89045410acb636e526575d62a037f81ade7916b738cJens Axboe /* 89145410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 89245410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 89345410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 89445410acb636e526575d62a037f81ade7916b738cJens Axboe */ 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 89645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 90045410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 90145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 90245410acb636e526575d62a037f81ade7916b738cJens Axboe } 90345410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 90445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 909ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 91145410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9273d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 928972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.bs = def_bs; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 933972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.odirect = def_odirect; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 935972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.sequential = def_sequential; 936972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 950a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 951a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 952b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9604785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboestatic void usage(char *name) 9614785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9624785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 9634785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-s IO is sequential\n"); 9644785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-b Block size in KiB for each IO\n"); 9654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-R Exit all threads on failure to meet rate goal\n"); 9674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-o Use O_DIRECT\n"); 9684785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9694785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 9704785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-f Job file (Required)\n"); 9714785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9724785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9734785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 974972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 976972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int c, idx = 1, ini_idx = 0; 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 978eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvhO:")) != EOF) { 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 981972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_sequential = !!atoi(optarg); 982972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 985972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_bs = atoi(optarg); 986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_bs <<= 10; 987972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (!def_bs) { 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 989972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_bs = DEF_BS; 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 991972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 994972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_timeout = atoi(optarg); 995972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 998972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_repeatable = !!atoi(optarg); 999972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 1003972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 1006972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_odirect = !!atoi(optarg); 1007972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 1010972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_idx++; 1011972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1012972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file[ini_idx - 1] = strdup(optarg); 1013972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 1017972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 1021972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1023eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe case 'O': 1024eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = fopen(optarg, "w+"); 1025eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1026eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe perror("fopen output"); 1027eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe exit(1); 1028eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1029eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = f_out; 1030972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1031eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe break; 10324785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 10334785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 10344785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1040c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1041972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe while (idx < argc) { 1042972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_idx++; 1043972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1044972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe ini_file[ini_idx - 1] = strdup(argv[idx]); 1045972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe idx++; 1046972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1047972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1048eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1049eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = stdout; 1050eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = stderr; 1051eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1052972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1053972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 10612c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1090ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1091ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1093ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1094ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1095ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1096ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1097ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1098ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1099ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1102972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1103972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1109972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1110972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (!job_files) { 1111972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe log_err("Need job file(s)\n"); 11124785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 1113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1116972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1117972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1118972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 1119972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (parse_jobs_ini(ini_file[i])) 1120972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 112188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1122972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 112488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1127