init.c revision 01f06b63ba67d3bc7fa11766d9f13d229c4cec5c
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 19ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2019e82577011d067567ea58d53f5beb6c0e24409eJens Axboestatic char fio_version_string[] = "fio 1.18.1"; 21214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 22ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 25214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 26cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 27e1f365035a952233463d85d659bd960ba78f012eJens Axboe 28214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data def_thread; 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 30e1f365035a952233463d85d659bd960ba78f012eJens Axboe 31214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 33e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 35214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 3701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 38ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 404241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int def_timeout = 0; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int write_lat_log = 0; 44e1f365035a952233463d85d659bd960ba78f012eJens Axboe 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 46b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 47ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 48ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 49b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 50b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 51b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 52b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic struct option long_options[FIO_NR_OPTIONS] = { 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 85fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 86fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 87fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 88fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 89fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 90fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 91320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 95cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 96cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 97724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 98724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 99724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 100724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 101724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 102724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 104cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 105e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 106e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 107e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 108e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 109e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 110ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 111ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 112ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 113ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 114ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 11501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 11601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 11701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 11801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 11901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 120b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 121b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 122b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1249728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1259728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1269728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1279728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1289728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1299728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1309728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1319728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1329728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 134906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 135906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 136906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 147ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 149cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 150d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 151cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 158549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 159549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 160549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 16116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1626d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 16316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 168127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 169127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 170127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 171127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 172127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 173127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.rate && !td->o.rate_iops) 175127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 176127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 177127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 1782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.rw_min_bs; 179127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 1802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_READ]; 181127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 1822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_WRITE]; 183127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rate) { 1852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe rate = td->o.rate; 186127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 187127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 1882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe nr_reads_per_msec = td->o.rate_iops * 1000UL; 189127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 190127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 191127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 192127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 193127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 194127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 195127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 197127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 198127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 199127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 200dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 201dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 202dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 203dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2044e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 205e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 207dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 208724e4435c1374e97309b122429ad9291744966c0Jens Axboe if (read_only && td_write(td)) { 209724e4435c1374e97309b122429ad9291744966c0Jens Axboe log_err("fio: job <%s> has write bit set, but fio is in read-only mode\n", td->o.name); 210724e4435c1374e97309b122429ad9291744966c0Jens Axboe return 1; 211724e4435c1374e97309b122429ad9291744966c0Jens Axboe } 212724e4435c1374e97309b122429ad9291744966c0Jens Axboe 213e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100) 214e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ]; 2152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe 2162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 217076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 220076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 22116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 22216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 22316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 22416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 22716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 22816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 22916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 23016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 23116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 23316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->min_bs[DDIR_READ]= o->bs[DDIR_READ]; 2362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->min_bs[DDIR_WRITE]= o->bs[DDIR_WRITE]; 2402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 242a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 244a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE) { 249bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 2502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 251bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 2522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 253690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 254e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 255e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 25648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 25748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 2582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 2592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 260e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 261e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 262e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 263e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 2659467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2669467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2679467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2689467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2699467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2709467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 2729467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 2749467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 275cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 276cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 277cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 278cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 2792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 2802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 281b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 2822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 2849f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 2874e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { 2894e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 2904e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2914e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { 2934e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 2944e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2954e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2964e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 297cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 298cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 299cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 300cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 301cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 302aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 303aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis o->size = ULONG_LONG_MAX; 30479713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe 30579713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 30679713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 30779713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 308aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 3094e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 310e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 311e1f365035a952233463d85d659bd960ba78f012eJens Axboe 312906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 313f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 314f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 315f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 316f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 317f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 318f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 319f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 320f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 321245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 322f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 323f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 324f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 325f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 326f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 327245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 328f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 329f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 330f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 331f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 332f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 33309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 33409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 33509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 33609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 33709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 33809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 33909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 34009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 34109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 34209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 34309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 34409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 34509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 34609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 347e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 348e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 349e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 350e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 351e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 352e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 353e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 354e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 355e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 356e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 357e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 358e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 359e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 360f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 367687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 3689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 3889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 3919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 3939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rand_repeatable) 3969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 3979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 3999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 403906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 404906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 405906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 406906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 407751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 409413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 410413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 411af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 41209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 413af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 414e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 417ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 422cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 423cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 424cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 425cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 426cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 427cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 428cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 429cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 4302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 43109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 43209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 43309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 434205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 43509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 436df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 4389cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4399cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4409cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4419cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 4422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 443690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 444690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 445e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 4462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.filename && !td->files_index) { 447e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 44880be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 4492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 450e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4517b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 453e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i); 4547b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4557b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 456af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4570af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 458ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4594e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 461e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 46207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 46307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 46407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 46507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 46607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 46707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 46807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 46907739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 470ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 471756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 472756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 473756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 4741e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 475ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 476b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) 477b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe && prev_group_jobs) { 4783c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4803c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4833c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 492756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 493756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 496756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 4992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 50001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 501c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 502b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 503ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 5042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->o.name, td->o.cpuload, td->o.cpucycle); 505f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 506f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 507f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 512f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->o.name, td->groupid, ddir_str[td->o.td_ddir], c1, c2, c3, c4, td->io_ops->name, td->o.iodepth); 514f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 515f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 516f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 517f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 518f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 519f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 520b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 5216d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 522c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 5282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 5362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 53792c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 538e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 539e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 5402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 541e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 542e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 543e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 544e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 545751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 547751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5503c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 55701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 55801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 55901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 56001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 56101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 56201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 56301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 56401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return strncmp(job_section, name, strlen(job_section)); 56501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 56601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5745cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5755cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 583313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 584072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 585072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 5861e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 588e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 590fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 5930c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 594097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 595ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 59601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5985a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 5995a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 6005a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 6015a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 6025a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 604aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 6097f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 6107f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 6117f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 6127f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 6137f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 6147f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6160c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 6177c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 618ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 619ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 620ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 621ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 622ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 623ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 624ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 625ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 626ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 627cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 628ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 629cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 6306c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 631cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6346c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 63501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 63601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 637088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe log_err("fio: option <%s> outside of [] job section\n", p); 638088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 6396c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 64101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 64201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 64301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 64401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 64501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 64601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 651cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 652097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 653097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 654cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 655cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 656097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 657cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 658cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 66045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 66145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 66245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 66345410acb636e526575d62a037f81ade7916b738cJens Axboe } 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 665972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 666972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 667972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 668f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 6692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 670972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 671972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 672972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 676e1f365035a952233463d85d659bd960ba78f012eJens Axboe 677b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 6787c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 679ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 680ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 681ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 682ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 683ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 684ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 6857c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 686ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 6877c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 6884ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 689aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 69045410acb636e526575d62a037f81ade7916b738cJens Axboe /* 69145410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 69245410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 69345410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 69445410acb636e526575d62a037f81ade7916b738cJens Axboe */ 695214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 696cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!ret && dump_cmdline) 697cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--%s ", p); 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 700ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!ret) 70145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 702ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe else { 703b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 704b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 70545410acb636e526575d62a037f81ade7916b738cJens Axboe } 7067c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 708cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 709cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 710cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 7135a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 7145a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 71545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 722375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 725ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 727214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 728ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 7292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 7302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 7312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 732ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 736214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 737214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 738214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 739214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 740214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 741214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmdt((void *) threads); 742214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 743214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 744214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 745214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 746214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 747214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 748214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 749214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 750214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * all the job info. 751214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 752214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 753214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 754214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 755214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 756214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 757214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 758214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 759214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 760214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 761214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 762214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 763214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 764214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 765214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 766214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 767214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 768214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 769214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 770214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 771214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 772214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 773214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 774214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 775214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 776214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 777214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 778214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 779214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 780214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 7811f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 782214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 783214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 784214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 785214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 78645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 7874785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 7884785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 78945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 790ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 791b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 792b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 793b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 794b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 795b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 796b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 797fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 798fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 799cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 800e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 801e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 802062c6022d41233523669188e876e913abd6c4e2eJens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing writes\n"); 80301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 8044785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 8054785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 80679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 807ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 808bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 809bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 810bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 811bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 812bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 813bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 814ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { }, 815ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 816ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 817ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestatic void set_debug(const char *string) 818ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 819ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 820ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 821ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 822ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 823ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 824ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 825ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 826ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 827ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 828ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 829ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 830ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 831ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 832bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 833bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe return; 834bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe } else if (!strcmp(string, "all")) { 835bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug = ~0UL; 836ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe return; 837ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 838ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 839ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 840ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 841ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 842ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 843ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 844ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strncmp(opt, dl->name, strlen(opt))) { 845ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 846ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe found = 1; 847bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 848ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 849ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 850ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 851ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 852ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 853ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 854ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 855ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 85679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 85779e48f72dea1639bcbee310c354938287b6d5790Jens Axboestatic void set_debug(const char *string) 85879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 85979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 86079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 86179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 862ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 863972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 865b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 866536582bf89bb97eb3636e41470f303877a738810Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0, bad_options = 0; 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8680be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 870b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 871b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 872b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 873b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 874b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 875b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 876b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 877b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 878b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 879b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 880b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 881b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 882b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 883b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 884b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 885b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 886b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 887b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 888b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 889b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 890b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 89145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 892b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 893fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 894214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 895cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 896cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 897cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 898724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 899724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 900724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 901b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 902b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 903b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 904e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 905e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 906e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 907e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 908e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 909e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 910ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 911ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe set_debug(optarg); 912ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 91301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 91401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 91501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe log_err("fio: can't use global as only section\n"); 91601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe bad_options++; 91701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 91801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 91901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 92001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 92101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 92201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 923b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 924b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 925b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 926b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 927c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 9282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 929c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 930c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 931c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 932c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 933c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 934c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 935b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 93601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 9373106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 9383106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 93901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 9403106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 941c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 94201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 94301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 94401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 945c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 946b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 947b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 948b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 94938d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 950214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 95178217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 952b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 953b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 954b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 955b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 956536582bf89bb97eb3636e41470f303877a738810Jens Axboe bad_options++; 957b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 960c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 961536582bf89bb97eb3636e41470f303877a738810Jens Axboe if (bad_options) 962536582bf89bb97eb3636e41470f303877a738810Jens Axboe exit(1); 963536582bf89bb97eb3636e41470f303877a738810Jens Axboe 964b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 965b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 966b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 967b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 9682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 969b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 970b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 971b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 972972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 973774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 974b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 975b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 976b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 977b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 978b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 979eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 980972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 981972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 985ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 987972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 988b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 989b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 990b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 991214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_options_dup_and_init(long_options); 992b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 995ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 996ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 997ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 998972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1000972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1001972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1002972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10030c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1004972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 100588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1006972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 100888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1009d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1010b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1011b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1012cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1013cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1014cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1015b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 101645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1017b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1018b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1019b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1021ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1022