init.c revision ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6fe
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 25ebdadcb93e19054d594746de4e7b659b09446d8aJens Axboestatic char fio_version_string[] = "fio 1.44.3"; 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; 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 165ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 167e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 168e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 169cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 170d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 171cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 17215dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 17315dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 180549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 181549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 18258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 18358c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 184549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 18516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1866d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 18716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 192581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 193127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 194581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 195ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 197ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 198ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 199ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 200ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 201ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 202ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 203127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 204ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 206127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 207127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 208127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 209ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 210581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 211127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 212127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 213127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 214581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 215581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 216581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 217581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 218581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 219581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 220581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 221581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 222581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 223581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 224581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 225581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2268347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2278347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2288347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2298347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2308347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2318347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2328347239af0a361e160293100bfc053f88bbbf737Jens Axboe 233dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 234dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 235dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 236dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2374e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 238e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 240dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 241f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2429bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 243f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 244f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 245f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2469bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 247f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 248f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 249f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 251076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 254076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 25516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 25616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 25716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 25816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 26116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 26216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 26316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 26416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 26516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 26716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2735ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 276a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 278a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2792b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2802b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 2812b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 2822b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 2832b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 2842b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 2852b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 2862b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2872b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 2882b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 2899bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 2902b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 2919bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 2922b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 2932b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2978347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 2988347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 2998347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3008347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 302bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 304690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 305e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 306e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 30748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 30848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 311e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 312e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 313e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 314e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3169467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3179467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3189467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3199467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3209467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3219467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3239467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3259467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 326cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 327cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 328cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 329cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 332b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3359f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3384e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 339581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 340581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 341581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3424e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 3434e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3444e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 345581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 346581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 347581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3484e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3494e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3504e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3514e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 352cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 353cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 354cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 355cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 356cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 357aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3585921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3609bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (td_rw(td) && o->verify != VERIFY_NONE) 36179713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 36279713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 363aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 3649bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 3659bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3662f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3672f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3682f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 369d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 37041ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3719bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3729bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 3739c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->io_ops->flags & FIO_PIPEIO) 3749c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3759c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 3769c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 37734f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 378e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 3799bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 380e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 381e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 382e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 383e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 3849bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 3859bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 386e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 387e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 388e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 3894e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 390e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 391e1f365035a952233463d85d659bd960ba78f012eJens Axboe 392906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 393f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 394f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 395f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 396f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 397f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 398f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 399f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 400f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 401245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 402f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 403f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 404f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 405f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 406f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 407245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 408f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 409f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 410f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 411f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 412f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 41309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 41409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 41509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 41609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 41709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 41809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 41909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 42009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 42109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 42209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 42309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 42409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 42509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 42609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 427e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 428e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 429e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 430e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 431e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 432e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 433e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 434ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 435ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 436ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 437e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 438e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 439e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 440e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 441e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboevoid td_fill_rand_seeds(struct thread_data *td) 4435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4455bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4465bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4475bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4485bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4520d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4585bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4595bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4605bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4615bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 4625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 463f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 4649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 4659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 4669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 4679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 4689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 469687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 4709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 4729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 4739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 4749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 4799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 4809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 4869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 490906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 491906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 492906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 493906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 494751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 496413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 497413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 498af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 49909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 500af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 501e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 509cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 510cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 511cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 512cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 513cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 514cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 515cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 516cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 51758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 51858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe return 1; 51958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 52109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 52209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 52309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 524205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 52509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 526df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5289cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5299cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5309cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5319cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 533690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 534690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 535e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 536691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 537e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 53880be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 540e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5417b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5435ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5457b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5467b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 547af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 5480af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5504e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 5514e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 552e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 55307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 55407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 55507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 55607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 55707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 55807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 55907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 560cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 562756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 563756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 56402af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 565756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 566cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 568755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 5693c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 5713c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 5743c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 5779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 5789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 58302af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 584756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 585756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 588756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 59201452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 593c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 594b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 601f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 602f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 607f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 616f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 621b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6226d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 623c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 63892c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 639e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 640e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 642e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6434e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 644e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 645e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 646e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 647751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 649751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6523c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 65979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 66079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 66179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 66279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 66379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 66479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 66579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 66679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 66779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 66879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 66979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 67079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 67179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 67279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 67379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 67479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 67579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 67679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 67779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 67879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 67979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 68079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 68179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 68279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 68379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 68479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 68579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 68679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 68779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 68879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 68979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 69079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 69179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 69279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 69379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 69479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 69579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 69601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 69701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 69801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 69901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 70001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 70101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 70201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 703b36beb6e98d0785558a05b796dc216ecd4c49c62Jens Axboe return strcmp(job_section, name); 70401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 70501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7135cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7145cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 722313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 723072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 724072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7251e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 727e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 729fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7320c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 733097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 734ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 73501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 7363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 7373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7395a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7405a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 7415a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 7425a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 7435a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 745aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 7507f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 7517f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 7527f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 7537f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 7547f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 7557f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 7583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 759b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 7603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7610c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 7627c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 763ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 764ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 765ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 766ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 767ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 768ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 769ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 770ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 771ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 772cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 773ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 774cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 7756c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 776cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7796c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 78001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 78101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 7825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 7835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 784088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 7856c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7877a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 7887a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 78901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 79001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 79101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 79201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 79301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 79401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 797cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 798097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 799097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 800cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 801cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 802097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 803cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 804cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 80645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 80745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 80845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 80945410acb636e526575d62a037f81ade7916b738cJens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 811972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 812972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 813972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 814f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 816972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 817972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 818972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 825e1f365035a952233463d85d659bd960ba78f012eJens Axboe 826b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8277c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 828ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 829ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 830ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 831ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 832ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 833ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8347c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 835ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 8367c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 8374ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 838aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 8413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 8423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 8433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 8443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 8463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 8503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 8513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 8523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 8543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 85545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 8563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 857b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 858b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 85945410acb636e526575d62a037f81ade7916b738cJens Axboe } 8603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8623b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8647c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 866cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 867cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 868cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 8693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8703b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8713b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 8742577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 8755a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 8765a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 87745410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 884375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 887ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 889214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 890ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 8912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 895214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 896214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 897214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 898214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 899214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 902214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 906214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 907214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9082e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9092e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 910214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 911214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 912214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 913214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 914214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 915380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 916380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 917214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 918214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 919214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 920380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 921380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 922214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 923214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 924214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 925214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 926214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 927214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 928214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 929380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 931380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 932214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 933214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 934214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 935214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 936214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 937214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 938214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 939214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 940214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 941214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 942214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 943214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 944214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 945214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 946214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 947214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 948214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 949214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 950214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 951214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 9521f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 953380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 9545e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 9555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 956380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 957214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 958214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 959214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 960214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 96145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 9624785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 96345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 964ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 965b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 966b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 967b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 968b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 969b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 970b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 971fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 9725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 9735ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 974cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 975e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 976e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 9775ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 9785ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 97901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 9802b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 9812b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 982aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 983aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 9844785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9854785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 98679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 987ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 988bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 989bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 990bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 991bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 992bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 993bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 99484422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 995a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 996cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 9975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 99829adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 99979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1000c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 100102444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1002ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1003ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1004c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1005ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1006ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1007ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1008ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1009ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1010ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1011ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1012ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1013ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1014ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1015ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1016ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1017ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1018ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1019bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1020c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1021ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1022ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1023ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1024ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1025ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10265e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1032ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1033ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10355e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 10365e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10395e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10405e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10415e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 10425e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 10435e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10445e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 10455e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 10465e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 10475e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 10485e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1049ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1050bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1051ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 10525e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1053ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1054ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1055ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1056ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1057ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1058c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1059ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 106079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 106169b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 106279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 106379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1064c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 106579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 106679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 10679ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1068972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1070b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1071c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10735ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 10752b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 10762b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 10772b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1080b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 10843d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1085b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1086b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1087b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1088b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1089b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1090b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1091b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1092b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1093b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1094b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1095b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1096b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1097b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1098b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 109945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1102214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1104cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1105cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1106724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1107724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1108724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1112e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1113e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1114e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1115e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1116e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1117e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1119c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1120c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 112201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 112301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 11245ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 11255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1126c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1127c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 112801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 112901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 113001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 113101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 113201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 113301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 11349ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 113507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 11369ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1137b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 11385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1139b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1140b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1141c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 11422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1143c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1144c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1145c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1146c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1147c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1148c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1149b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 115001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 11513106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 11523106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 115301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 11543106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1155c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 115601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 115701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 115801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1159c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1161b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1162b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 116338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1164214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1165b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1168c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1169c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1173c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1174c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1175c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1176536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 11787d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 11792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 11807d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 11817d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1182972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1183774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1189eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1190972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1191972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1196972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1197972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1198b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 12012d7760d1dbbc742a0699b959ffcd8742b9db9e2cJens Axboe log_info("%s\n", fio_version_string); 12022d7760d1dbbc742a0699b959ffcd8742b9db9e2cJens Axboe 12035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1204b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1210972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1212972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1213972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1214972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12150c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1216972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 121788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1218972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 122088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1221d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1224cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1225cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 122607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 122707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1228cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 122903e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 123045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1232b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1234be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1235be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1236be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1237be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1238be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1239be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1242