init.c revision ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8
1ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 2ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 3ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 1620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 1720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 1820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 1920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 2120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 2220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 2320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE (1) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 2920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 30ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 3820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 39a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_CYCLE (500) 40a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe#define DEF_RWMIX_READ (50) 41b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe#define DEF_NICE (0) 42ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43573275e7e119984e895d709f95cffc399bd39db8Jens Axboestatic char fio_version_string[] = "fio 1.4"; 44ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 45ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int repeatable = DEF_RAND_REPEAT; 46ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic char *ini_file; 47ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 48ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 49ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 50ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 51ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 53ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_lat_log = 0; 54ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_bw_log = 0; 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 56c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboeunsigned long long mlock_size = 0; 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 65ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 66ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 67ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 68ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 69ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->name[0] = '\0'; 70ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 71ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 74ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->directory = NULL; 75ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->iolog_file = NULL; 76ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->exec_prerun = NULL; 77ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->exec_postrun = NULL; 78ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->ioscheduler = NULL; 79ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->sysfs_root = NULL; 80ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe td->file_name = NULL; 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 86ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 91751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "Linux libaio not available\n"); 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "posix aio not available\n"); 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 12520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 12620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 12720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 12820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 12920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 1310af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 1320af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 1330af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 1340af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 1350af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 1360af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 139e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe char tmp[PATH_MAX]; 140e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe 141ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (td->directory && td->directory[0] != '\0') 142e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum); 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 144e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe sprintf(tmp, "%s.%d", jobname, td->jobnum); 145e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(tmp); 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 147e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->file_name = strdup(jobname); 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 149bbfd6b00dea4daee05133c8cb991b78d091df9aeJens Axboe fio_sem_init(&td->mutex, 0); 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 1593d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (td->name[0] == '\0') 17801452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number); 17901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1803d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 181751548451d969148529b642c05e7544726ec3b64Jens Axboe 182751548451d969148529b642c05e7544726ec3b64Jens Axboe if (!job_add_num) 18301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe printf("%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); 184751548451d969148529b642c05e7544726ec3b64Jens Axboe else if (job_add_num == 1) 185751548451d969148529b642c05e7544726ec3b64Jens Axboe printf("...\n"); 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 200eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe td_new->jobnum = numjobs; 201751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 203751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 214a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned long seeds[4]; 215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2171ac267bb7dd678fa12bb3573c29cff5238ef9ccfJens Axboe fd = open("/dev/urandom", O_RDONLY); 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 223a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2316dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[0], &td->bsrange_state); 2326dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[1], &td->verify_state); 2336dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[2], &td->rwmix_state); 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (repeatable) 239a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe seeds[3] = DEF_RANDSEED; 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2476dfd46b99af38cc1e5f702f53c59212129fe615eJens Axboe os_random_seed(seeds[3], &td->random_state); 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 290f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3019d0d424761eeff6e8a88103c23d9bdf481a97d8eJens Axboe *val *= get_mult(str[len - 1]); 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 30720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3174ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 3234ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3254ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 3264ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 327aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 3284ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 329aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 330aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 335843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 337843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 338843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 339843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 340843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 344f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 355843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe char *s; 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 357843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 358843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 359843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 360843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe s = strstr(p, name); 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 364f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37501617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 37701617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 37901617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 38001617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 38401617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 38701617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 38801617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 38901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 39001617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 39101617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 39201617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 39301617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 39401617be6d951cf10dd92783e61b4393404544e47Jens Axboe 395843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe if (strncmp(p, name, strlen(name))) 396843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe return 1; 397843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe 39801617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 39901617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 40001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40101617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 40201617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 40301617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 40501617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 40601617be6d951cf10dd92783e61b4393404544e47Jens Axboe 40701617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 40801617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 40901617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 41001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41101617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 41201617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 41301617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 41401617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 41501617be6d951cf10dd92783e61b4393404544e47Jens Axboe 41601617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 41701617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 41801617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 41901617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 42001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 42101617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 42201617be6d951cf10dd92783e61b4393404544e47Jens Axboe 42301617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 42401617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 42501617be6d951cf10dd92783e61b4393404544e47Jens Axboe 42601617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 434f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 435ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 436b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 437b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 438b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 439f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 440f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 441f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 442f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 443f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 444f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 445f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 446f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 447f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 449f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 460ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 461ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 463ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 464ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 465ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 471ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 473ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 4923d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 4933d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4943d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 4953d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 4963d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 4973d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 4983d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 4993d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5003d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 5013d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 504072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n"); 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 521072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: verify types: md5, crc32\n"); 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 538072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: mem type: malloc, shm, mmap\n"); 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5658756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe } else if (!strncmp(str, "splice", 6)) { 5668756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe strcpy(td->io_engine_name, "splice"); 5678756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->io_engine = FIO_SPLICEIO; 5688756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe return 0; 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 571072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n"); 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 575072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe/* 576072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 577072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 580a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe unsigned int prioclass, prio, cpu, global, il; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 584ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe char *string, *name, *tmpbuf; 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 58845410acb636e526575d62a037f81ade7916b738cJens Axboe int ret = 0; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 592aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 598ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe tmpbuf = malloc(4096); 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 60145410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 60245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 61345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 61445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 61545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 61645410acb636e526575d62a037f81ade7916b738cJens Axboe } 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 624b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6254ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 626aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 63045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 63145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6338756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 64045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 64145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 6425c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#else 6438756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6465c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#endif 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 648e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "direct", &il)) { 649e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->odirect = il; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "cpu affinity not available\n"); 67245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 67345410acb636e526575d62a037f81ade7916b738cJens Axboe break; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 681fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 692e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "invalidate", &il)) { 693e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->invalidate_cache = il; 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 701e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "sync", &il)) { 702e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->sync_io = il; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 710e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_serialize", &il)) { 711e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_serialize = il; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 715e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "create_fsync", &il)) { 716e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->create_fsync = il; 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 720e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "end_fsync", &il)) { 721e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->end_fsync = il; 722fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 723fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 724fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 733e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe if (!check_int(p, "overwrite", &il)) { 734e9c047a0d8dfc32634b896e1600c6f1aa4174378Jens Axboe td->overwrite = il; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 738a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) { 739a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 740a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 741a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 742a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixread", &il)) { 743a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 744a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 745a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = il; 746a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 747a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 748a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 749a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (!check_int(p, "rwmixwrite", &il)) { 750a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe if (il > 100) 751a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe il = 100; 752a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe td->rwmixread = 100 - il; 753a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe fgetpos(f, &off); 754a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe continue; 755a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe } 756b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe if (!check_int(p, "nice", &td->nice)) { 757b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe fgetpos(f, &off); 758b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe continue; 759b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe } 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 78220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 78320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 78420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 78520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 78620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 78720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 78820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 78920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 792c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe if (!check_strcnv(p, "lockmem", &mlock_size)) { 793c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe fgetpos(f, &off); 794c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe continue; 795c04f7ec3ecb8ce780bde6ad3515f003e6015c62aJens Axboe } 796ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe if (!check_strstore(p, "directory", tmpbuf)) { 797ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe td->directory = strdup(tmpbuf); 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 80101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe if (!check_strstore(p, "name", tmpbuf)) { 80201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number); 80301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe fgetpos(f, &off); 80401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe continue; 80501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe } 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 84280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "iolog", tmpbuf)) { 8434f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe if (td->write_iolog) { 8444f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe fprintf(stderr, "fio: read iolog overrides given write_iolog\n"); 845af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe free(td->iolog_file); 8464f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe td->write_iolog = 0; 8474f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } 84880b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->iolog_file = strdup(tmpbuf); 849843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe td->read_iolog = 1; 850843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe fgetpos(f, &off); 851843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe continue; 852843a741389226f5f2d0ce8636cd57532be9b7e4dJens Axboe } 853af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!check_strstore(p, "write_iolog", tmpbuf)) { 854af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe if (!td->read_iolog) { 855af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->iolog_file = strdup(tmpbuf); 856af8c0b4f06fa2ebb4eaeb4601b16e2ed08f2b845Jens Axboe td->write_iolog = 1; 8574f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe } else 8584f693b9de45f8fe4a893bd4c3de7c3dc17979386Jens Axboe fprintf(stderr, "fio: read iolog overrides given write_iolog\n"); 859aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 860aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 861aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 86280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_prerun", tmpbuf)) { 86380b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_prerun = strdup(tmpbuf); 8644e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8654e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8664e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 86780b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "exec_postrun", tmpbuf)) { 86880b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->exec_postrun = strdup(tmpbuf); 8694e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe fgetpos(f, &off); 8704e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe continue; 8714e0ba8af8f0bfe0f194122661c8a659c2ac748e6Jens Axboe } 87280b9feb08908e0493825043f807fcbea4591e09bJens Axboe if (!check_strstore(p, "ioscheduler", tmpbuf)) { 87322f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#ifndef FIO_HAVE_IOSCHED_SWITCH 87422f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe fprintf(stderr, "io scheduler switching not available\n"); 87522f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe ret = 1; 87622f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe break; 87722f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#else 87880b9feb08908e0493825043f807fcbea4591e09bJens Axboe td->ioscheduler = strdup(tmpbuf); 879da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe fgetpos(f, &off); 880da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe continue; 88122f78b320a8d2ffa32b5736fe754c108a8d21525Jens Axboe#endif 882da86774e5a002acf2c8d779b805305bc193fc0a5Jens Axboe } 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 88445410acb636e526575d62a037f81ade7916b738cJens Axboe /* 88545410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 88645410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 88745410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 88845410acb636e526575d62a037f81ade7916b738cJens Axboe */ 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 89045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 89345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 89445410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 89545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 89645410acb636e526575d62a037f81ade7916b738cJens Axboe } 89745410acb636e526575d62a037f81ade7916b738cJens Axboe if (ret) 89845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 903ef899b6393c43abd655ad2cbc22de18b88a101f8Jens Axboe free(tmpbuf); 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 90545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 9213d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = DEF_ODIRECT; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = DEF_TIMEOUT; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 944a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixcycle = DEF_RWMIX_CYCLE; 945a6ccc7be771650f903ea77ace2a1af593622c0f4Jens Axboe def_thread.rwmixread = DEF_RWMIX_READ; 946b6f4d8804ad499adf10b4cad0657284a8a4a6287Jens Axboe def_thread.nice = DEF_NICE; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9544785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboestatic void usage(char *name) 9554785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9564785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 9574785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-s IO is sequential\n"); 9584785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-b Block size in KiB for each IO\n"); 9594785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9604785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-R Exit all threads on failure to meet rate goal\n"); 9614785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-o Use O_DIRECT\n"); 9624785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9634785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 9644785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-f Job file (Required)\n"); 9654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void parse_cmd_line(int argc, char *argv[]) 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int c; 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9724785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) { 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = !!atoi(optarg); 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = atoi(optarg); 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs <<= 10; 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!def_thread.bs) { 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = atoi(optarg); 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe repeatable = !!atoi(optarg); 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = !!atoi(optarg); 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ini_file = strdup(optarg); 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 10064785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 10074785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 10084785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1014c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1015c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe if (!ini_file && argc > 1 && argv[argc - 1][0] != '-') 1016c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe ini_file = strdup(argv[argc - 1]); 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmdt(threads); 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1039ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1045ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe parse_cmd_line(argc, argv); 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!ini_file) { 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Need job file\n"); 10744785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1076ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1078072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe if (parse_jobs_ini(ini_file)) 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1083