init.c revision bd6f78b2f0b6375383948f126368804612ec0035
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 19ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2001680f3fe5925380c8a8783abbd30b387d9702baJens Axboestatic char fio_version_string[] = "fio 1.17.3"; 21214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 22ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 25214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 26cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 27e1f365035a952233463d85d659bd960ba78f012eJens Axboe 28214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data def_thread; 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 30e1f365035a952233463d85d659bd960ba78f012eJens Axboe 31214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 33e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 35214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 37ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 394241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int def_timeout = 0; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int write_lat_log = 0; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 45b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 46ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 47ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 48b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 49b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 50b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 51b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 52214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic struct option long_options[FIO_NR_OPTIONS] = { 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 84fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 85fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 86fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 87fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 88fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 89fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 90320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 91fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 94cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 95cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 96724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 97724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 98724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 99724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 100724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 101724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 102cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 104e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 105e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 106e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 107e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 108e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 109ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 110ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 111ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 112ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 113ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 117b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1189728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1199728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1209728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1219728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1229728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1239728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1249728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1259728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1269728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1279728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 128906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 129906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 130906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 135ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 141ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 143cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 144d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 145cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 152549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 153549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 154549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 15516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1566d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 15716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 162127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 163127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 164127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 165127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 166127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 167127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.rate && !td->o.rate_iops) 169127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 170127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 171127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 1722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.rw_min_bs; 173127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 1742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_READ]; 175127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 1762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_WRITE]; 177127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rate) { 1792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe rate = td->o.rate; 180127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 181127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 1822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe nr_reads_per_msec = td->o.rate_iops * 1000UL; 183127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 184127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 185127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 186127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 187127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 188127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 189127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 190127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 191127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 192127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 193127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 194dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 195dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 196dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 197dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 1984e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 199e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 201dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 202724e4435c1374e97309b122429ad9291744966c0Jens Axboe if (read_only && td_write(td)) { 203724e4435c1374e97309b122429ad9291744966c0Jens Axboe log_err("fio: job <%s> has write bit set, but fio is in read-only mode\n", td->o.name); 204724e4435c1374e97309b122429ad9291744966c0Jens Axboe return 1; 205724e4435c1374e97309b122429ad9291744966c0Jens Axboe } 206724e4435c1374e97309b122429ad9291744966c0Jens Axboe 207e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100) 208e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ]; 2092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe 2102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 211076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 214076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 21516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 21616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 2172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth = 1; 21816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 2192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->iodepth) 2202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth = o->open_files; 22116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 22216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 22316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 22416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 22516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 22816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 22916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 23116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 23216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 23416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->min_bs[DDIR_READ]= o->bs[DDIR_READ]; 2372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->min_bs[DDIR_WRITE]= o->bs[DDIR_WRITE]; 2412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 243a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 245a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE) { 250bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 2512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 252bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 254690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 255e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 256e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 25748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 25848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 2592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 2602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 261e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 262e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 263e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 264e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 2669467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2679467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2689467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2699467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2709467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2719467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 2739467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 2759467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 276cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 277cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 278cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 279cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 2802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 2812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 282b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 2842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 2859f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 2872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 2884e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { 2904e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 2914e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2924e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { 2944e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 2954e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2964e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2974e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 298cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 299cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 300cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 301cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 302cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 303aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 304aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis o->size = ULONG_LONG_MAX; 305aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 3064e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 307e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 308e1f365035a952233463d85d659bd960ba78f012eJens Axboe 309906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 310f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 311f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 312f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 313f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 314f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 315f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 316f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 317f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 318245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 319f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 320f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 321f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 322f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 323f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 324245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 325f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 326f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 327f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 328f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 329f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 33009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 33109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 33209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 33309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 33409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 33509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 33609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 33709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 33809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 33909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 34009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 34109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 34209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 34309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 344e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 345e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 346e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 347e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 348e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 349e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 350e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 351e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 352e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 353e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 354e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 355e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 356e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 357f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 364687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 3659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 3859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 3889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 3909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rand_repeatable) 3939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 3949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 3969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 3989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 400906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 401906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 402906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 403906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 404751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 406413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 407413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 408af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 40909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 410af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 411e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 419cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 420cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 421cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 422cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 423cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 424cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 425cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 426cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 4272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 42809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 42909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 43009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 431205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 43209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 433df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 4359cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4369cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4379cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4389cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 4392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 440690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 441690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 442e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.filename && !td->files_index) { 444e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 44580be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 4462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 447e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4487b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 450e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i); 4517b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4527b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 453af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4540af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4564e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4574e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 458e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 45907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 46007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 46107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 46207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 46307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 46407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 46507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 46607739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 468756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 469756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 470756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 4711e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 473b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) 474b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe && prev_group_jobs) { 4753c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4773c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4803c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 489756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 490756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 493756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 4962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 49701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 498c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 499b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 500ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 5012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->o.name, td->o.cpuload, td->o.cpucycle); 502f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 503f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 504f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 509f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->o.name, td->groupid, ddir_str[td->o.td_ddir], c1, c2, c3, c4, td->io_ops->name, td->o.iodepth); 511f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 512f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 513f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 514f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 515f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 516f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 517b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 5186d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 519c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 5252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 5332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 53492c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 535e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 536e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 5372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 538e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 539e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 540e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 541e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 542751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 544751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5473c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5615cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5625cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 570313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 571072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 572072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 5731e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 575e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 577fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 5800c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 581097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 582ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5845a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 5855a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 5865a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 5875a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 5885a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 590aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 5957f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 5967f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 5977f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 5987f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 5997f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 6007f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6020c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 6037c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 604ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 605ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 606ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 607ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 608ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 609ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 610ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 611ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 612ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 613cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 614ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 615cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 6166c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 617cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6206c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 621088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe log_err("fio: option <%s> outside of [] job section\n", p); 622088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 6236c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 629cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 630097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 631097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 632cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 633cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 634097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 635cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 636cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 63845410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 63945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 64045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 64145410acb636e526575d62a037f81ade7916b738cJens Axboe } 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 643972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 644972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 645972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 646f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 6472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 648972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 649972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 650972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 654e1f365035a952233463d85d659bd960ba78f012eJens Axboe 655b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6567c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 657ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 658ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 659ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 660ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 661ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 662ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 6637c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 664ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 6657c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 6664ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 667aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 66845410acb636e526575d62a037f81ade7916b738cJens Axboe /* 66945410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 67045410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 67145410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 67245410acb636e526575d62a037f81ade7916b738cJens Axboe */ 673214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 674cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!ret && dump_cmdline) 675cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--%s ", p); 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 678ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!ret) 67945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 680ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe else { 681b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 682b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 68345410acb636e526575d62a037f81ade7916b738cJens Axboe } 6847c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 686cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 687cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 688cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 6915a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 6925a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 69345410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 700375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 703ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 705214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 706ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 7072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 7082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 7092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 710ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 715214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 716214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 717214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 718214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 719214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmdt((void *) threads); 720214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 721214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 722214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 723214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 724214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 725214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 726214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 727214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 728214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * all the job info. 729214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 730214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 731214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 732214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 733214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 734214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 735214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 736214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 737214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 738214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 739214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 740214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 741214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 742214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 743214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 744214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 745214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 746214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 747214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 748214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 749214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 750214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 751214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 752214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 753214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 754214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 755214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 756214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 757214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 758214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 7591f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 760214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 761214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 762214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 763214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 76445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 7654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 7664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 76745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 768ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 769b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 770b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 771b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 772b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 773b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 774b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 775fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 776fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 777cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 778e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 779e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 7804785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 7814785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 782ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 783bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 784bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 785bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 786bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 787bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 788bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 789ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { }, 790ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 791ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 792ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestatic void set_debug(const char *string) 793ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 794ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 795ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 796ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 797ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 798ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 799ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 800ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 801ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 802ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 803ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 804ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 805ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 806ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 807bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 808bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe return; 809bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe } else if (!strcmp(string, "all")) { 810bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug = ~0UL; 811ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe return; 812ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 813ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 814ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 815ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 816ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 817ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 818ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 819ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strncmp(opt, dl->name, strlen(opt))) { 820ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 821ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe found = 1; 822bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 823ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 824ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 825ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 826ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 827ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 828ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 829ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 830ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 831ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 832972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 834b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 835b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8370be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 839b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 840b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 841b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 842b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 843b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 844b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 845b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 846b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 847b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 848b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 849b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 850b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 851b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 852b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 853b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 854b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 855b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 856b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 857b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 858b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 859b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 86045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 861b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 862fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 863214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 864cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 865cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 866cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 867724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 868724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 869724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 870b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 871b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 872b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 873e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 874e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 875e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 876e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 877e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 878e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 879ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 880ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe set_debug(optarg); 881ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 882b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 883b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 884b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 885b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 886c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 8872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 888c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 889c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 890c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 891c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 892c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 893c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 894b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 8953106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 8963106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 8973106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe if (strncmp(opt, "name", 4) || 8983106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe !strncmp(val, "global", 6)) 8993106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 900c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 901c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 902b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 903b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 904b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 90538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 906214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 90778217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 908b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 909b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 910b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 911b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 912b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 915c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 916b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 917b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 918b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 919b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 9202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 921b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 922b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 923b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 924972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 925774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 926b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 927b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 928b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 929b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 930b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 931eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 932972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 933972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 938972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 939972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 940b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 941b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 942b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 943214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_options_dup_and_init(long_options); 944b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 950972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 952972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 953972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 954972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 9550c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 956972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 95788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 958972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 96088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 961d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 962b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 963b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 964cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 965cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 966cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 967b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 96845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 969b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 970b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 971b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 974