init.c revision 2b386d2569c9078ca9790c4e6d318ec3835b8739
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 22f6a72c738dc58be7718aac2c57fb43f193ae056fJens Axboestatic char fio_version_string[] = "fio 1.20-rc3"; 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 { 1222b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1232b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1242b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1252b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1262b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 127b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1319728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1329728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1359728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1369728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1379728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1389728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1399728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1409728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 141906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 142906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 143906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 154ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 156cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 157d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 158cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 165549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 166549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 167549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 16816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1696d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 17016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 175127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 176127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 177127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 178127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 179127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 180127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.rate && !td->o.rate_iops) 182127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 183127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 184127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 1852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.rw_min_bs; 186127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 1872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_READ]; 188127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 1892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_WRITE]; 190127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rate) { 1922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe rate = td->o.rate; 193127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 194127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 1952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe nr_reads_per_msec = td->o.rate_iops * 1000UL; 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 197127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 198127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 199127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 200127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 201127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 202127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 203127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 204127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 206127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 207dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 208dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 209dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 210dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2114e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 212e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 214dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 215724e4435c1374e97309b122429ad9291744966c0Jens Axboe if (read_only && td_write(td)) { 2165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: job <%s> has write bit set, but fio is in" 2175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " read-only mode\n", td->o.name); 218724e4435c1374e97309b122429ad9291744966c0Jens Axboe return 1; 219724e4435c1374e97309b122429ad9291744966c0Jens Axboe } 2205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 221e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100) 222e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ]; 2232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe 2242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 225076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 228076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 22916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 23016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 23216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 23516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 23616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 23816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 23916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 24116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2435ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 250a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 252a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE) { 257bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 2582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 259bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 2602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 261690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 262e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 263e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 26448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 26548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 2662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 2672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 268e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 269e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 270e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 271e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 2739467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2749467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2759467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2769467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2779467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2789467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 2809467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 2829467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 283cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 284cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 285cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 286cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 2872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 2882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 289b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 2902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 2912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 2929f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 2942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 2954e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { 2974e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 2984e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2994e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { 3014e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3024e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3034e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3044e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 305cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 306cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 307cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 308cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 309cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 310aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 311aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis o->size = ULONG_LONG_MAX; 3125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 31379713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 31479713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 31579713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 316aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 3174e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 318e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 319e1f365035a952233463d85d659bd960ba78f012eJens Axboe 320906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 321f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 322f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 323f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 324f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 325f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 326f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 327f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 328f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 329245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 330f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 331f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 332f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 333f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 334f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 335245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 336f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 337f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 338f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 339f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 340f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 34109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 34209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 34309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 34409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 34509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 34609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 34709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 34809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 34909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 35009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 35109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 35209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 35309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 35409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 355e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 356e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 357e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 358e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 359e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 360e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 361e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 362e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 363e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 364e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 365e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 366e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 367e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 368f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 375687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 3969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 3999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 4019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rand_repeatable) 4049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 4059c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4069c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 4079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 411906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 412906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 413906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 414906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 415751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 417413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 418413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 419af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 42009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 421af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 422e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 430cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 431cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 432cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 433cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 434cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 435cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 436cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 437cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 4382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 43909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 44009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 44109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 442205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 44309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 444df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 4469cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4479cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4489cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4499cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 4502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 451690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 452690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 453e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 454691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 455e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 45680be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 4572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 458e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4597b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 4615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 4625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 4637b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4647b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 465af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4660af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 467ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4684e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4694e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 470e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 47107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 47207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 47307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 47407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 47507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 47607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 47707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 478cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 480756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 481756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 482756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 4831e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 485b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) 486b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe && prev_group_jobs) { 4873c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4893c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4923c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 501756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 502756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 505756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 50901452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 510c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 511b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 518f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 519f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 524f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 5265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 5275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 5285ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 5295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 5305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 5315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 532f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 533f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 534f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 535f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 536f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 537f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 538b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 5396d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 540c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 5462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 5542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 55592c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 556e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 557e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 5582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 559e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 560e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 561e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 562e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 563751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 565751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5683c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 57601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 57701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 57801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 57901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 58001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 58101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 58201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return strncmp(job_section, name, strlen(job_section)); 58301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 58401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5925cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5935cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 601313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 602072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 603072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 6041e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 606e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 608fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6110c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 612097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 613ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 61401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6165a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 6175a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 6185a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 6195a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 6205a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 622aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 6277f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 6287f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 6297f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 6307f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 6317f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 6327f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6340c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 6357c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 636ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 637ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 638ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 639ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 640ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 641ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 642ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 643ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 644ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 645cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 646ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 647cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 6486c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 649cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6526c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 65301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 65401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 6555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 6565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 657088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 6586c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 66001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 66101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 66201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 66301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 66401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 66501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 670cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 671097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 672097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 673cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 674cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 675097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 676cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 677cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 67945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 68045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 68145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 68245410acb636e526575d62a037f81ade7916b738cJens Axboe } 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 684972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 685972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 686972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 687f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 6882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 689972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 690972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 691972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 695e1f365035a952233463d85d659bd960ba78f012eJens Axboe 696b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6977c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 698ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 699ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 700ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 701ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 702ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 703ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 7047c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 705ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 7067c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 7074ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 708aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 70945410acb636e526575d62a037f81ade7916b738cJens Axboe /* 71045410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 71145410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 71245410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 71345410acb636e526575d62a037f81ade7916b738cJens Axboe */ 714214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 715cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!ret && dump_cmdline) 716cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--%s ", p); 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 719ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!ret) 72045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 721ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe else { 722b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 723b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 72445410acb636e526575d62a037f81ade7916b738cJens Axboe } 7257c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 727cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 728cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 729cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 7325a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 7335a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 73445410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 741375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 744ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 746214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 747ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 7482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 7492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 7502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 751ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 755214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 756214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 757214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 758214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 759214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 760214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmdt((void *) threads); 761214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 762214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 763214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 7642e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 7652e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 766214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 767214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 768214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 769214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 770214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 771380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 772380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 773214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 774214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 775214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 776380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 777380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 778214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 779214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 780214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 781214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 782214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 783214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 784214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 785380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 786380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 787214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 788214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 789214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 790214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 791214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 792214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 793214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 794214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 795214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 796214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 797214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 798214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 799214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 800214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 801214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 802214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 803214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 804214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 805214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 806214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 8071f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 808380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 809380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 810214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 811214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 812214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 813214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 81445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 8154785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 8164785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 81745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 818ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 819b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 820b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 821b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 822b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 823b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 824b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 825fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 8265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 8275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 828cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 829e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 830e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 8315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 8325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 83301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 8342b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 8352b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 8364785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 8374785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 83879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 839ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 840bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 841bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 842bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 843bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 844bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 845bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 84684422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 847a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 848cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 849ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { }, 850ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 851ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 852c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 853ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 854ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 855ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 856ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 857ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 858ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 859ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 860ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 861ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 862ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 863ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 864ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 865ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 866ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 867bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 868c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 869bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe } else if (!strcmp(string, "all")) { 870bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug = ~0UL; 871c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 872ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 873ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 874ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 875ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 876ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 877ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 878ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 879ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strncmp(opt, dl->name, strlen(opt))) { 880ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 881ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe found = 1; 882bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 883ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 884ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 885ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 886ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 887ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 888ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 889ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 890c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 891ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 89279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 89379e48f72dea1639bcbee310c354938287b6d5790Jens Axboestatic void set_debug(const char *string) 89479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 89579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 896c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 89779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 89879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 899ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 900972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 902b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 903c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 9072b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 9082b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 9092b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 910b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 911b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 912b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 913b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 914b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 915b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 916b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 917b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 918b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 919b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 920b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 921b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 922b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 923b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 924b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 925b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 926b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 927b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 928b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 929b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 930b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 93145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 932b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 933fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 934214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 935cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 936cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 937cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 938724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 939724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 940724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 941b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 942b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 943b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 944e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 945e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 946e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 947e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 948e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 949e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 950ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 951c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 952c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 953ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 95401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 95501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 9565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 9575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 958c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 959c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 96001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 96101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 96201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 96301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 96401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 96501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 966b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 9675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 968b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 969b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 970c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 9712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 972c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 973c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 974c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 975c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 976c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 977c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 978b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 97901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 9803106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 9813106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 98201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 9833106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 984c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 98501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 98601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 98701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 988c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 989b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 990b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 991b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 99238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 993214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 994b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 995b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 996b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 997c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 998c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 999b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1001ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1002c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1003c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1004c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1005536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1006b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 10077d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 10082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 10097d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 10107d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1011972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1012774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1013b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1014b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1015b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1016b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1017b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1018eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1019972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1020972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1022ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1025972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1026972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1027b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1028b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1029b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 10305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1031b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1032ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1033ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1034ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1035ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1036ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1037972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1038ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1039972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1040972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1041972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10420c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1043972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 104488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1045972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 104788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1048d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1049b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1050b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1051cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1052cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1053cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1054b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 105545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1056b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1057b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1058b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1060ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1061