init.c revision 964f5b9b267e3c87035309b9838c357613bfa209
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> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 25964f5b9b267e3c87035309b9838c357613bfa209Jens Axboestatic char fio_version_string[] = "fio 1.50-rc3"; 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 27ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 28ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 31cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 35e1f365035a952233463d85d659bd960ba78f012eJens Axboe 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 38e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 4201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 4307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 44ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 45214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 464241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 485ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 50e1f365035a952233463d85d659bd960ba78f012eJens Axboe 51214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 52b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 53ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 545e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 56ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 95fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 96fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 99320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 102fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 104cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 105724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 106724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 107724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 108724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 111cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 112cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 113e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 114e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 115e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 116e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 117e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 120ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 122ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 12401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 1282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1292b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1302b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1312b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1322b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 1339ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .name = "profile", 1349ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1359ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1369ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1379ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 138b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 139b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 140b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 141b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1429728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1439728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1449728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1459728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1469728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1479728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1489728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1499728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1509728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1519728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 152906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 153906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 154906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 161e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 162e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 163e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 165e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 168ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 170e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 171e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 172cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 173d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 174cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 17515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 17615dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 183549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 184549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 18558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 18658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 187549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 18816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1896d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 19016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 195581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 197581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 198ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 199127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 200ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 201ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 202ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 203ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 204ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 205ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 206127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 207ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 208127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 209127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 210127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 211127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 212ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 213581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 214127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 215127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 216127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 217581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 218581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 219581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 220581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 221581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 222581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 223581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 224581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 225581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 226581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 227581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 228581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2298347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2308347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2318347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2328347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2338347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2348347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2358347239af0a361e160293100bfc053f88bbbf737Jens Axboe 236dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 237dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 238dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 239dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2404e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 241e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 243dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 244f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2459bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 246f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 247f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 248f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2499bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 250f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 251f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 252f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 254076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 257076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 25816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 25916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 26016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 26116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 26416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 26516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 26616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 26716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 26816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 27016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2732dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 279a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 281a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2822b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2832b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 2842b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 2852b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 2862b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 2872b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 2882b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 2892b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2902b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 2912b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 2929bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 2932b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 2949bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 2952b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 2962b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3008347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3018347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3028347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3038347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 305bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 307690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 308e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 309e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 31048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 31148097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 314e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 315e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 316e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 317e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3199467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3209467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3219467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3229467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3239467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3249467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3269467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3289467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 329cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 330cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 331cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 332cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 335b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3389f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3414e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 342581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 343581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 344581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3454e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 3464e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3474e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 348581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 349581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 350581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3514e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3524e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3534e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3544e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 355cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 356cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 357cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 358cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 359cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 360aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3615921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3639bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (td_rw(td) && o->verify != VERIFY_NONE) 36479713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 36579713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 366aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 3679bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 3689bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3692f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3702f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3712f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 372d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 37341ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3749bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3759bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 3769c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->io_ops->flags & FIO_PIPEIO) 3779c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3789c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 3799c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 38034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 381e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 3829bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 383e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 384e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 385e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 386e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 3879bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 3889bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 389e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 390e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 391e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 3924e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 393e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe 395906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 396f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 397f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 398f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 399f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 400f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 401f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 402f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 403f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 404245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 405f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 406f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 407f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 408f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 409f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 410245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 411f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 412f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 413f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 414f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 415f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 41609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 41709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 41809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 41909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 42009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 42109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 42209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 42309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 42409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 42509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 42609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 42709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 42809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 42909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 430e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 431e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 432e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 433e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 434e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 435e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 436e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 437ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 438ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 439ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 440e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 441e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 442e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 443e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 444e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4455bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboevoid td_fill_rand_seeds(struct thread_data *td) 4465bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4475bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4485bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4550d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4585bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4595bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4605bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4615bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 4655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 466f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 4679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 4689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 4699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 4709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 4719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 472687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 4739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 4759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 4769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 4779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 4829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 4839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 4899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 493906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 494906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 495906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 496906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 497751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 499413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 500413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 501af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 50209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 503af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 504e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 512cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 513cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 514cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 515cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 516cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 517cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 518cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 519cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 52058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 52158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe return 1; 52258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 52409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 52509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 52609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 527205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 52809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 529df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5319cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5329cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5339cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5349cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 536690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 537690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 538e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 539691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 540e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 54180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 543e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5447b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5487b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5497b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 550af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 5510af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5534e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 5544e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 555e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 55607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 55707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 55807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 55907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 56007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 56107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 56207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 563cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 565756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 566756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 56702af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 568756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 569cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 571755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 5723c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 5743c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 5773c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 5809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 5819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 58602af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 587756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 588756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 591756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 59501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 596c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 597b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 604f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 605f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 622f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 624b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6256d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 626c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 64192c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 642e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 643e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 645e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6464e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 647e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 648e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 649e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 650751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 652751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6553c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 66279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 66379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 66479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 66579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 66679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 66779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 66879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 66979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 67079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 67179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 67279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 67379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 67479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 67579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 67679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 67779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 67879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 67979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 68079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 68179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 68279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 68379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 68479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 68579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 68679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 68779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 68879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 68979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 69079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 69179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 69279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 69379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 69479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 69579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 69679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 69779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 69879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 69901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 70001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 70101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 70201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 70301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 70401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 70501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 706b36beb6e98d0785558a05b796dc216ecd4c49c62Jens Axboe return strcmp(job_section, name); 70701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 70801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7165cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7175cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 725313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 726072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 727072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7281e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 730e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 732fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7350c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 736097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 737ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 73801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 7393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 7403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7425a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7435a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 7445a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 7455a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 7465a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 748aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 7537f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 7547f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 7557f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 7567f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 7577f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 7587f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 7613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 762b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 7633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7640c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 7657c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 766ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 767ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 768ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 769ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 770ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 771ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 772ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 773ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 774ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 775cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 776ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 777cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 7786c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 779cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7826c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 78301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 78401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 7855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 7865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 787088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 7886c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7907a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 7917a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 79201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 79301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 79401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 79501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 79601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 79701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 800cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 801097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 802097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 803cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 804cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 805097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 806cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 807cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 80945410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 81045410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 81145410acb636e526575d62a037f81ade7916b738cJens Axboe break; 81245410acb636e526575d62a037f81ade7916b738cJens Axboe } 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 814972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 815972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 816972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 817f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8182dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 819972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 820972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 821972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 828e1f365035a952233463d85d659bd960ba78f012eJens Axboe 829b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8307c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 831ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 832ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 833ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 834ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 835ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 836ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8377c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 838ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 8397c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 8404ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 841aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 8443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 8453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 8463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 8473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 8493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 8533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 8543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 8553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 8573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 85845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 8593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 860b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 861b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 86245410acb636e526575d62a037f81ade7916b738cJens Axboe } 8633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8663b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8677c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 869cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 870cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 871cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 8723b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8733b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8743b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 8772577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 8785a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 8795a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 88045410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 887375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 890ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 892214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 893ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 8942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 898214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 899214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 900214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 901214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 902214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 905214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 909214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 910214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9112e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9122e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 913214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 914214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 915214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 916214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 917214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 918380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 919380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 920214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 921214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 922214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 923380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 924380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 925214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 926214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 927214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 928214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 929214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 930214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 931214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 932380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 934380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 935214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 936214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 937214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 938214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 939214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 940214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 941214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 942214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 943214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 944214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 945214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 946214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 947214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 948214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 949214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 950214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 951214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 952214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 953214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 954214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 9551f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 956380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 9575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 9585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 959380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 960214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 961214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 962214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 963214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 96445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 9654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 96645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 967ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 968b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 969b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 970b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 971b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 972b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 973b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 974fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 9755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 9765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 977cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 978e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 979e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 9805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 9815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 98201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 9832b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 9842b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 985aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 986aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 9874785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9884785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 98979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 990ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 991bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 992bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 993bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 994bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 995bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 996bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 99784422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 998a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 999cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 100129adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 100279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1003c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 100402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1005ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1006ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1007c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1008ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1009ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1010ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1011ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1012ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1013ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1014ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1015ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1016ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1017ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1018ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1019ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1020ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1021ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1022bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1023c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1024ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1025ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1026ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1027ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1028ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1035ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1036ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 10395e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10405e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10415e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10425e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10435e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10445e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 10455e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 10465e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10475e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 10485e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 10495e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 10505e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 10515e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1052ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1053bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1054ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 10555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1056ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1057ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1058ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1059ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1060ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1061c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1062ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 106379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 106469b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 106579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 106679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1067c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 106879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 106979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 10709ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1071972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1073b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1074c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 1077ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 10782b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 10792b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 10802b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1084b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1085b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1086b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 10873d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1088b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1089b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1090b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1091b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1092b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1093b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1094b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1095b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1096b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1097b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1098b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1099b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 110245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1105214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1106cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1107cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1109724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1110724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1111724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1112b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1113bce964a1195571680359495eafa4733bf7744746Jens Axboe /* already being printed, just quit */ 1114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1115e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1116e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1117e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1119e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1120e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1122c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1123c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 112501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 112601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 11275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 11285ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1129c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1130c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 113101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 113201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 113301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 113401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 113501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 113601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 11379ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 113807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 11399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1140b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 11415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1142b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1143b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1144c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 11452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1146c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1147c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1148c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1149c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1150c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1151c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 115301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 11543106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 11553106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 115601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 11573106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1158c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 115901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 116001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 116101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1162c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 116638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1167214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1169b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1171c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1172c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1176c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1177c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1178c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1179536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 11817d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 11822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 11837d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 11847d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1185972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1186774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1192eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1193972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1194972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1199972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1200972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1202b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1203b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 12042d7760d1dbbc742a0699b959ffcd8742b9db9e2cJens Axboe log_info("%s\n", fio_version_string); 12052d7760d1dbbc742a0699b959ffcd8742b9db9e2cJens Axboe 12065ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1207b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1213972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1215972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1216972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1217972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12180c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1219972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 122088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1221972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 122388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1224d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1227cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1228cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 122907b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 123007b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1231cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 123203e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 123345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1234b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1236b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1237be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1238be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1239be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1240be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1241be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1242be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1245