init.c revision b6754f9d3f719627d8aae4c3e8f39212d9405f99
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) 39ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 40e8e387c14948e0a038660e69ace4efa13cdfd3afJens Axboestatic char fio_version_string[] = "fio 1.3"; 41ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 42ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int repeatable = DEF_RAND_REPEAT; 43ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic char *ini_file; 44ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 45ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 46ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 47ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 48ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 49ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 50ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_lat_log = 0; 51ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_bw_log = 0; 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 53ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 54ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_rate(struct thread_data *td) 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 56ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int nr_reads_per_sec; 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->rate) 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->rate < td->ratemin) { 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "min rate larger than nominal rate\n"); 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 65ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 66ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe nr_reads_per_sec = (td->rate * 1024) / td->min_bs; 67ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate_usec_cycle = 1000000 / nr_reads_per_sec; 68ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate_pending_usleep = 0; 69ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 70ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 71ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void setup_log(struct io_log **log) 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct io_log *l = malloc(sizeof(*l)); 75ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe l->nr_samples = 0; 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe l->max_samples = 1024; 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe l->log = malloc(l->max_samples * sizeof(struct io_sample)); 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *log = l; 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboevoid finish_log(struct thread_data *td, struct io_log *log, const char *name) 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 84aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe char file_name[256]; 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 86ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 88aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name); 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file_name, "w"); 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("fopen log"); 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return; 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 94ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < log->nr_samples; i++) 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(f, "%lu, %lu, %u\n", log->log[i].time, log->log[i].val, log->log[i].ddir); 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(log->log); 100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(log); 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 1134ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe if (parent) 1144ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *td = *parent; 1154ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe else 1164ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe memset(td, 0, sizeof(*td)); 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = parent->ddir; 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ioprio = parent->ioprio; 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = parent->sequential; 124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = parent->bs; 125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = parent->min_bs; 126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = parent->max_bs; 127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->odirect = parent->odirect; 128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thinktime = parent->thinktime; 129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fsync_blocks = parent->fsync_blocks; 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->start_delay = parent->start_delay; 131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->timeout = parent->timeout; 132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = parent->io_engine; 133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = parent->create_file; 134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->overwrite = parent->overwrite; 135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->invalidate_cache = parent->invalidate_cache; 136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_size = parent->file_size; 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_offset = parent->file_offset; 13820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = parent->zone_size; 13920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_skip = parent->zone_skip; 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate = parent->rate; 141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ratemin = parent->ratemin; 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ratecycle = parent->ratecycle; 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = parent->iodepth; 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sync_io = parent->sync_io; 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = parent->mem_type; 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_avg_time = parent->bw_avg_time; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_serialize = parent->create_serialize; 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_fsync = parent->create_fsync; 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->loops = parent->loops; 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = parent->verify; 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = parent->stonewall; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->numjobs = parent->numjobs; 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = parent->use_thread; 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->do_disk_util = parent->do_disk_util; 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memcpy(&td->cpumask, &parent->cpumask, sizeof(td->cpumask)); 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, parent->io_engine_name); 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1678756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboestatic int add_job(struct thread_data *td, const char *jobname) 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1693d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite", 1703d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe "rw", NULL, "randrw" }; 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "Linux libaio not available\n"); 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "posix aio not available\n"); 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 20020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 20120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 20220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 20320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 20420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 20520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 2070af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 2080af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 2090af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 2100af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 2110af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 2120af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->directory[0] != '\0') 216eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->jobnum); 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 218eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe sprintf(td->file_name, "%s.%d", jobname, td->jobnum); 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 220aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe strncpy(td->file_name, jobname, sizeof(td->file_name) - 1); 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe sem_init(&td->mutex, 0, 0); 223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 2323d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe if (td_read(td) && !td_rw(td)) 233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2503d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2); 2518756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe printf("Client%d (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 266eba09dd3809a1af93de79996cf9945f7b895f35fJens Axboe td_new->jobnum = numjobs; 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2688756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe if (add_job(td_new, jobname)) 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long seed; 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fd = open("/dev/random", O_RDONLY); 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (read(fd, &seed, sizeof(seed)) < (int) sizeof(seed)) { 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe srand48_r(seed, &td->bsrange_state); 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe srand48_r(seed, &td->verify_state); 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (repeatable) 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe seed = DEF_RANDSEED; 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe srand48_r(seed, &td->random_state); 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 354f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val *= get_mult(str[len - 2]); 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 370ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 37120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3814ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s)) 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 3874ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe char *s = p + strlen(p) - 1; 388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3894ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe while (isspace(*s) || iscntrl(*s)) 3904ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe s--; 391aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 3924ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe *(s + 1) = '\0'; 393aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 394aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = strstr(p, name); 400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 401ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 404f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 406ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 407ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = strstr(p, name); 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 420f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43101617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 43301617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43501617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 43601617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 44001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 44301617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 44401617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 44501617be6d951cf10dd92783e61b4393404544e47Jens Axboe 44601617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 44701617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 44801617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 44901617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 45001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 45101617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 45201617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 45301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 45401617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 45501617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 45601617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 45801617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 45901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 46001617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 46101617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 46201617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 46301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 46401617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 46501617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 46601617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 46701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 46801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 46901617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 47001617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 47101617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 47201617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 47301617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 47401617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 47501617be6d951cf10dd92783e61b4393404544e47Jens Axboe 47601617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 47701617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 47801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 47901617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 487f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 489b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe if (strncmp(p, name, strlen(name))) 490b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe return 1; 491b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe 492f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 493f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 494f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 495f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 496f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 497f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 498f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 499f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 500f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 502f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 5453d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "rw", 2)) { 5463d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5473d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5483d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 1; 5493d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 5503d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe } else if (!strncmp(mem, "randrw", 6)) { 5513d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->ddir = 0; 5523d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->iomix = 1; 5533d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe td->sequential = 0; 5543d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe return 0; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad data direction: %s\n", mem); 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad verify type: %s\n", mem); 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad mem type: %s\n", mem); 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 6188756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe } else if (!strncmp(str, "splice", 6)) { 6198756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe strcpy(td->io_engine_name, "splice"); 6208756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->io_engine = FIO_SPLICEIO; 6218756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe return 0; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad ioengine type: %s\n", str); 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 628aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboestatic int str_iolog_cb(struct thread_data *td, char *file) 629aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe{ 630aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe strncpy(td->iolog_file, file, sizeof(td->iolog_file) - 1); 631aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 632aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe return 0; 633aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe} 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int prioclass, prio, cpu, global; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *string, *name; 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 648aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td) 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 675b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6764ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 677aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6838756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prio; 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 6928756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT; 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "direct", &td->odirect)) { 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "cpu affinity not available\n"); 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 727fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe td->end_fsync = 1; 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "invalidate",&td->invalidate_cache)) { 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "sync", &td->sync_io)) { 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "create_serialize", &td->create_serialize)) { 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "create_fsync", &td->create_fsync)) { 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 762fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe if (!check_int(p, "end_fsync", &td->end_fsync)) { 763fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe fgetpos(f, &off); 764fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe continue; 765fc1a471326fb5248a74ed3a206d37884b812c853Jens Axboe } 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 773ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "overwrite", &td->overwrite)) { 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 80020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 80120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 80220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 80320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 80420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 80520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 80620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 80720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strstore(p, "directory", td->directory)) { 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 850aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe if (!check_str(p, "iolog", str_iolog_cb, td)) { 851aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe td->iolog = 1; 852aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe fgetpos(f, &off); 853aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe continue; 854aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe } 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 857aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe return 1; 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fsetpos(f, &off); 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8618756e4d421722eaeb089067aeaaf317d05d53a57Jens Axboe if (add_job(td, name)) 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 8843d60d1ed78b663659967e04cc92e1359bd50fb3aJens Axboe def_thread.iomix = 0; 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = DEF_ODIRECT; 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = DEF_TIMEOUT; 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9144785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboestatic void usage(char *name) 9154785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9164785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 9174785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-s IO is sequential\n"); 9184785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-b Block size in KiB for each IO\n"); 9194785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-t Runtime in seconds\n"); 9204785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-R Exit all threads on failure to meet rate goal\n"); 9214785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-o Use O_DIRECT\n"); 9224785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-l Generate per-job latency logs\n"); 9234785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-w Generate per-job bandwidth logs\n"); 9244785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-f Job file (Required)\n"); 9254785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("\t-v Print version info and exit\n"); 9264785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9274785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void parse_cmd_line(int argc, char *argv[]) 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int c; 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9324785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) { 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = !!atoi(optarg); 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = atoi(optarg); 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs <<= 10; 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!def_thread.bs) { 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = atoi(optarg); 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe repeatable = !!atoi(optarg); 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = !!atoi(optarg); 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ini_file = strdup(optarg); 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 9664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe case 'h': 9674785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 9684785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe exit(0); 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 974c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 975c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe if (!ini_file && argc > 1 && argv[argc - 1][0] != '-') 976c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe ini_file = strdup(argv[argc - 1]); 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmdt(threads); 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 987ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 988ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 989ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 998ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1002ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 1003ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe parse_cmd_line(argc, argv); 1031ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!ini_file) { 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Need job file\n"); 10344785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe usage(argv[0]); 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1038c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe if (parse_jobs_ini(ini_file)) { 1039c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe usage(argv[0]); 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1041c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe } 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1045