init.c revision eb8bbf48e79a8c6afd3c84e3d64263d10ee45daa
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; 57eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_out = NULL; 58eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens AxboeFILE *f_err = NULL; 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 65ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 66ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 67ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 68ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 69ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 70ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 71ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 75ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 86ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 873d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 94eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "Linux libaio not available\n"); 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 100eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "posix aio not available\n"); 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 11920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 12020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 12120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 12220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 12320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1250af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1260af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1270af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1280af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1290af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1300af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 133e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 134e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 135ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 136e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum); 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 138e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s.%d", jobname, td->jobnum); 139e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(tmp); 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 141e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(jobname); 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 143bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 1533d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 17201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 17301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1743d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 175751548451d969148529b642c05e7544726ec3b64Jens Axboe 176751548451d969148529b642c05e7544726ec3b64Jens Axboe if (!job_add_num) 177eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens 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); 178751548451d969148529b642c05e7544726ec3b64Jens Axboe else if (job_add_num == 1) 179eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_out, "...\n"); 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 194eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe td_new->jobnum = numjobs; 195751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 197751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 208a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2111ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 217a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2256dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 2266dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 2276dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (repeatable) 233a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2416dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 284f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2959d0d424761eeff6e8a88103c23d9bdf481a97d8eJens Axboe *val *= get_mult(str[len - 1]); 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 30120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3114ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 3174ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3194ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 3204ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 321aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 3224ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 323aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 324aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 329843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 331843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 332843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 333843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 334843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 338f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 349843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 351843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 352843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 353843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 354843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 358f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 36901617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 37101617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37301617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 37401617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37801617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 38101617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 38201617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 38301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 38401617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 38501617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 38601617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 38701617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 38801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 389843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 390843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 391843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 39201617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 39301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 39401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 39501617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 39601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 39701617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 39901617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 40001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40101617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 40201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 40301617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 40401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40501617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 40601617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 40701617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 40801617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 40901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41001617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 41101617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 41201617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 41301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 41401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 41501617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 41601617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 41801617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 41901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 42001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 428f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 430b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 431b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 432b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 433f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 434f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 435f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 436f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 437f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 438f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 439f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 440f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 441f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 443f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 4863d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 4873d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4883d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4893d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 4903d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 4913d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 4923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 4953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 498eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 515eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "fio: verify types: md5, crc32\n"); 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 532eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "fio: mem type: malloc, shm, mmap\n"); 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5598756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe } else if (!strncmp(str, "splice", 6)) { 5608756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe strcpy(td->io_engine_name, "splice"); 5618756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->io_engine = FIO_SPLICEIO; 5628756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe return 0; 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 565eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 569072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 570072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 571072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 574a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 578ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 58245410acb636e526575d62a037f81ade7916b738cJens Axboe int ret = 0; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 586aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 592ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 59545410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 59645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 60745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 60845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 60945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 61045410acb636e526575d62a037f81ade7916b738cJens Axboe } 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 618b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6194ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 620aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 623eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "io priorities not available\n"); 62445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 62545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6278756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 633eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "io priorities not available\n"); 63445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 63545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 6365c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#else 6378756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6405c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#endif 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 642e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "direct", &il)) { 643e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->odirect = il; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 665eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "cpu affinity not available\n"); 66645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 66745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 675fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 686e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "invalidate", &il)) { 687e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->invalidate_cache = il; 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 695e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "sync", &il)) { 696e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->sync_io = il; 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 704e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_serialize", &il)) { 705e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_serialize = il; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 709e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_fsync", &il)) { 710e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_fsync = il; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 714e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "end_fsync", &il)) { 715e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->end_fsync = il; 716fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 717fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 718fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 727e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "overwrite", &il)) { 728e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->overwrite = il; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 732a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 733a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 734a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 735a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 736a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 737a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 738a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 739a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 740a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 741a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 742a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 743a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 744a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 745a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 746a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 747a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 748a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 749a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 750b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 751b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 752b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 753b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 77620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 77720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 77820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 77920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 78020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 78120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 78220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 78320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 786c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe if (!check_strcnv(p, "lockmem", &mlock_size)) { 787c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 788c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 789c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 790ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 791ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 79501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 79601452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 79701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 79801452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 79901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 83680b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 8374f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe if (td->write_iolog) { 838eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "fio: read iolog overrides given write_iolog\n"); 839af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe free(td->iolog_file); 8404f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe td->write_iolog = 0; 8414f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } 84280b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 843843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 844843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 845843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 846843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 847af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!check_strstore(p, "write_iolog", tmpbuf)) { 848af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!td->read_iolog) { 849af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->iolog_file = strdup(tmpbuf); 850af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->write_iolog = 1; 8514f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } else 852eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "fio: read iolog overrides given write_iolog\n"); 853aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 854aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 855aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 85680b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 85780b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 8584e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8594e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8604e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 86180b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 86280b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 8634e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8644e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8654e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 86680b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 86722f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 868eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "io scheduler switching not available\n"); 86922f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 87022f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 87122f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 87280b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 873da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 874da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 87522f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 876da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 87845410acb636e526575d62a037f81ade7916b738cJens Axboe /* 87945410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 88045410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 88145410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 88245410acb636e526575d62a037f81ade7916b738cJens Axboe */ 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 88445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 88745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 88845410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 88945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 89045410acb636e526575d62a037f81ade7916b738cJens Axboe } 89145410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 89245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 897ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 89945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9153d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = DEF_ODIRECT; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = DEF_TIMEOUT; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 938a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 939a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 940b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9484785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboestatic void usage(char *name) 9494785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 9514785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-s IO is sequential\n"); 9524785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-b Block size in KiB for each IO\n"); 9534785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9544785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-R Exit all threads on failure to meet rate goal\n"); 9554785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-o Use O_DIRECT\n"); 9564785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9574785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 9584785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-f Job file (Required)\n"); 9594785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9604785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9614785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void parse_cmd_line(int argc, char *argv[]) 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int c; 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 966eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvhO:")) != EOF) { 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = !!atoi(optarg); 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = atoi(optarg); 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs <<= 10; 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!def_thread.bs) { 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = atoi(optarg); 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe repeatable = !!atoi(optarg); 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = !!atoi(optarg); 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ini_file = strdup(optarg); 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1000eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe case 'O': 1001eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = fopen(optarg, "w+"); 1002eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1003eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe perror("fopen output"); 1004eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe exit(1); 1005eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1006eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = f_out; 1007eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe break; 10084785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 10094785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 10104785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1016c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1017c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe if (!ini_file && argc > 1 && argv[argc - 1][0] != '-') 1018c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe ini_file = strdup(argv[argc - 1]); 1019eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe if (!f_out) { 1020eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_out = stdout; 1021eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe f_err = stderr; 1022eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 10302c0ecd28459b6a1b236c865defb5ef76ce8bfa02Jens Axboe shmdt((void *) threads); 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe parse_cmd_line(argc, argv); 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!ini_file) { 1079eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe fprintf(f_err, "Need job file\n"); 10804785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1084072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe if (parse_jobs_ini(ini_file)) 1085ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1087ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1089