init.c revision 691c8fb014da9dd82e999a90b5511423f4eee188
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" 192e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 20380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 21ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 224aae5155980cd5e1cfc8303cd30653e1238f4856Jens Axboestatic char fio_version_string[] = "fio 1.20-rc2"; 23214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 24ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 25ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 28cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 29e1f365035a952233463d85d659bd960ba78f012eJens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data def_thread; 31214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 35e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 3901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 40ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 424241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 48b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 49ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 50ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 51b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 52b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 87fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 88fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 89fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 90fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 91fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 93320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 95fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 96fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 97cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 98cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 99724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 100724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 101724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 102724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 103724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 104724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 105cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 106cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 107e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 108e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 109e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 110e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 111e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 112ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 113ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 114ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 115ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 116ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 11701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 11801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 11901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1269728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1279728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1289728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1299728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1309728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1319728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1329728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1359728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 136906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 137906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 138906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 149ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 151cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 152d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 153cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 160549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 161549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 162549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 16316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1646d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 16516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 170127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 171127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 172127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 173127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 174127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 175127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.rate && !td->o.rate_iops) 177127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 178127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 179127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 1802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.rw_min_bs; 181127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 1822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_READ]; 183127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 1842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_WRITE]; 185127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rate) { 1872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe rate = td->o.rate; 188127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 189127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 1902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe nr_reads_per_msec = td->o.rate_iops * 1000UL; 191127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 192127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 193127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 194127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 195127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 197127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 198127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 199127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 200127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 201127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 202dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 203dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 204dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 205dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2064e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 207e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 209dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 210724e4435c1374e97309b122429ad9291744966c0Jens Axboe if (read_only && td_write(td)) { 2115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: job <%s> has write bit set, but fio is in" 2125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " read-only mode\n", td->o.name); 213724e4435c1374e97309b122429ad9291744966c0Jens Axboe return 1; 214724e4435c1374e97309b122429ad9291744966c0Jens Axboe } 2155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 216e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100) 217e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ]; 2182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe 2192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 220076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 223076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 22416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 22516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 22616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 22716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 23016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 23116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 23316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 23416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 23616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 245a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 247a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE) { 252bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 254bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 2552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 256690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 257e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 258e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 25948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 26048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 2612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 2622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 263e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 264e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 265e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 266e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 2689467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2699467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2709467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2719467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2729467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2739467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 2759467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 2779467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 278cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 279cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 280cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 281cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 2822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 284b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 2879f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 2904e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { 2924e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 2934e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2944e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { 2964e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 2974e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2984e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2994e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 300cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 301cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 302cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 303cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 304cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 305aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 306aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis o->size = ULONG_LONG_MAX; 3075ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 30879713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 30979713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 31079713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 311aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 3124e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 313e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 314e1f365035a952233463d85d659bd960ba78f012eJens Axboe 315906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 316f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 317f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 318f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 319f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 320f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 321f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 322f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 323f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 324245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 325f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 326f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 327f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 328f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 329f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 330245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 331f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 332f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 333f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 334f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 335f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 33609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 33709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 33809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 33909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 34009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 34109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 34209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 34309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 34409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 34509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 34609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 34709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 34809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 34909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 350e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 351e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 352e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 353e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 354e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 355e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 356e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 357e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 358e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 359e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 360e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 361e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 362e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 363f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 370687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 3719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 3919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 3949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 3969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rand_repeatable) 3999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 4009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 4029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4039c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4059c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 406906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 407906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 408906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 409906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 410751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 412413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 413413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 414af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 41509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 416af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 417e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 425cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 426cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 427cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 428cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 429cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 430cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 431cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 432cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 4332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 43409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 43509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 43609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 437205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 43809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 439df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 4419cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4429cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4439cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4449cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 4452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 446690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 447690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 448e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 449691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 450e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 45180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 4522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 453e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4547b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 4565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 4575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 4587b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4597b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 460af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4610af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4634e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4644e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 465e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 46607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 46707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 46807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 46907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 47007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 47107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 47207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 473cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 474ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 475756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 476756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 477756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 4781e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 480b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) 481b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe && prev_group_jobs) { 4823c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4843c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4873c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 496756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 497756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 4992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 500756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 50401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 505c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 506b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5075ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 513f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 514f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 519f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 5215ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 5225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 5235ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 5245ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 5255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 5265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 527f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 528f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 530f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 531f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 532f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 533b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 5346d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 535c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 5412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 5492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 55092c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 551e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 552e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 5532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 554e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 555e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 556e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 557e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 558751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 560751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5633c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 57101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 57201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 57301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 57401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 57501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 57601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 57701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return strncmp(job_section, name, strlen(job_section)); 57801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 57901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5875cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5885cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 596313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 597072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 598072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 5991e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 601e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 603fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6060c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 607097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 608ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 60901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6115a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 6125a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 6135a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 6145a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 6155a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 617aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 6227f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 6237f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 6247f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 6257f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 6267f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 6277f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6290c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 6307c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 631ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 632ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 633ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 634ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 635ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 636ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 637ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 638ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 639ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 640cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 641ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 642cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 6436c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 644cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6476c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 64801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 64901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 6505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 6515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 652088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 6536c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 65501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 65601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 65701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 65801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 65901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 66001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 665cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 666097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 667097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 668cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 669cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 670097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 671cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 672cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 67445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 67545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 67645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 67745410acb636e526575d62a037f81ade7916b738cJens Axboe } 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 679972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 680972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 681972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 682f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 6832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 684972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 685972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 686972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 690e1f365035a952233463d85d659bd960ba78f012eJens Axboe 691b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6927c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 693ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 694ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 695ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 696ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 697ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 698ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 6997c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 700ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 7017c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 7024ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 703aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 70445410acb636e526575d62a037f81ade7916b738cJens Axboe /* 70545410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 70645410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 70745410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 70845410acb636e526575d62a037f81ade7916b738cJens Axboe */ 709214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 710cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!ret && dump_cmdline) 711cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--%s ", p); 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!ret) 71545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 716ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe else { 717b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 718b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 71945410acb636e526575d62a037f81ade7916b738cJens Axboe } 7207c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 722cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 723cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 724cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 7275a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 7285a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 72945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 736375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 739ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 741214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 742ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 7432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 7442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 7452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 746ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 750214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 751214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 752214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 753214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 754214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 755214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmdt((void *) threads); 756214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 757214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 758214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 7592e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 7602e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 761214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 762214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 763214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 764214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 765214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 766380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 767380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 768214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 769214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 770214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 771380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 772380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 773214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 774214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 775214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 776214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 777214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 778214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 779214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 780380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 781380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 782214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 783214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 784214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 785214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 786214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 787214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 788214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 789214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 790214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 791214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 792214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 793214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 794214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 795214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 796214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 797214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 798214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 799214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 800214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 801214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 8021f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 803380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 804380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 805214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 806214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 807214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 808214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 80945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 8104785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 8114785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 81245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 813ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 814b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 815b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 816b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 817b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 818b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 819b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 820fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 8215ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 8225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 823cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 824e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 825e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 8265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 8275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 82801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 8294785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 8304785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 83179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 832ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 833bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 834bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 835bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 836bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 837bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 838bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 83984422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 840a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 841cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 842ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { }, 843ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 844ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 845c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 846ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 847ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 848ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 849ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 850ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 851ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 852ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 853ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 854ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 855ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 856ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 857ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 858ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 859ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 860bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 861c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 862bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe } else if (!strcmp(string, "all")) { 863bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug = ~0UL; 864c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 865ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 866ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 867ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 868ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 869ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 870ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 871ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 872ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strncmp(opt, dl->name, strlen(opt))) { 873ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 874ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe found = 1; 875bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 876ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 877ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 878ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 879ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 880ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 881ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 882ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 883c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 884ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 88579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 88679e48f72dea1639bcbee310c354938287b6d5790Jens Axboestatic void set_debug(const char *string) 88779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 88879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 889c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 89079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 89179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 892ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 893972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 895b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 896c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 900b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 901b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 902b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 903b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 904b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 905b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 906b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 907b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 908b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 909b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 910b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 911b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 912b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 913b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 914b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 915b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 916b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 917b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 918b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 919b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 920b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 92145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 922b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 923fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 924214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 925cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 926cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 927cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 928724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 929724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 930724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 931b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 932b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 933b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 934e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 935e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 936e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 937e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 938e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 939e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 940ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 941c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 942c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 943ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 94401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 94501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 9465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 9475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 948c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 949c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 95001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 95101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 95201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 95301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 95401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 95501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 956b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 9575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 958b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 959b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 960c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 9612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 962c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 963c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 964c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 965c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 966c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 967c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 968b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 96901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 9703106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 9713106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 97201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 9733106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 974c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 97501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 97601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 97701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 978c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 979b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 980b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 981b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 98238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 983214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 984b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 985b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 986b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 987c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 988c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 989b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 990ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 991ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 992c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 993c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 994c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 995536582bf89bb97eb3636e41470f303877a738810Jens Axboe 996b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 9977d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 9982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 9997d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 10007d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1001972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1002774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1003b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1004b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1005b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1006b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1007b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1008eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1009972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1010972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1012ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1013ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1014ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1015972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1016972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1017b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1018b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1019b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 10205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1021b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1026ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1027972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1028ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1029972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1030972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1031972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10320c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1033972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 103488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1035972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 103788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1038d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1039b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1040b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1041cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1042cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1043cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1044b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 104545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1046b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1047b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1048b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1051