init.c revision e72fa4d40565e7a213698d8696b81f80e4670982
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 192e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 20380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 214f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23bf2e190b8daeb4717726d469fd0ced9f4771000aJens Axboestatic char fio_version_string[] = "fio 1.36"; 24214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 25ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 26ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 28214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 29cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 30e1f365035a952233463d85d659bd960ba78f012eJens Axboe 31be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 33e1f365035a952233463d85d659bd960ba78f012eJens Axboe 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 36e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 4001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 41ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 434241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 47e1f365035a952233463d85d659bd960ba78f012eJens Axboe 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 49b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 50ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 515e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 525e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 53ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 90fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 91fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 95fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 96320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 100cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 101cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 102724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 103724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 104724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 105724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 106724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 107724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 109cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 110e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 111e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 112e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 113e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 114e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 115ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 116ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 117ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 12101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 1252b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1262b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1272b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1292b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 1309ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .name = "profile", 1319ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1329ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1339ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1349ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 135b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 136b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 137b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 138b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboestatic const char *tiobench_opts[] = { 1403f5bf577570e77231a245c3a90b4002244d1382eJens Axboe "buffered=0", "size=4*1024*$mb_memory", "bs=4k", "timeout=600", 1419ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "numjobs=4", "group_reporting", "thread", "overwrite=1", 1429ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4", 1439ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "name=seqwrite", "rw=write", "end_fsync=1", 1449ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1", 1459ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "name=seqread", "stonewall", "rw=read", 1469ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "name=randread", "stonewall", "rw=randread", NULL, 1479ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe}; 1489ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1499ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboestatic const char **fio_prof_strings[PROFILE_END] = { 1509ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe NULL, 1519ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe tiobench_opts, 1529ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe}; 1539ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1549ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboestatic const char *profiles[PROFILE_END] = { 1559ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "none", 1569ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe "tiobench", 1579ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe}; 1589ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1599728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1609728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1619728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1629728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1639728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1649728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1659728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1669728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1679728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1689728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 169906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 170906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 171906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 182ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 184e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 185e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 186cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 187d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 188cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 195549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 196549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 197549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 19816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1996d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 20016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 203ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 205581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 206127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 207581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 208ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 209127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 210ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 211ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 212ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 213ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 214127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 215ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 216127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 217127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 218127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 219127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 220ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 221581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 222127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 223127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 224127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 225581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 226581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 227581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 228581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 229581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 230581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 231581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 232581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 233581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 234581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 235581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 236581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2378347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2388347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2398347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2408347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2418347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2428347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2438347239af0a361e160293100bfc053f88bbbf737Jens Axboe 244dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 245dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 246dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 247dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2484e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 249e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 251dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 252f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 253f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe if (!td->o.use_thread) { 254f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 255f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 256f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 257f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe td->o.use_thread = 1; 258f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 259f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 260f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 262076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 265076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 26616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 26716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 26816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 26916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 27216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 27316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 27416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 27516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 27616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 27816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 287a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2882dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 289a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2902b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2912b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 2922b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 2932b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 2942b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 2952b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 2962b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 2972b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 2992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe !td->o.norandommap) { 3012b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe td->o.norandommap = 1; 3032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3088347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3098347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3108347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3118347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 313bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 315690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 316e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 317e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 31848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 31948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 322e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 323e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 324e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 325e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3279467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3289467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3299467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3309467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3319467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3329467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3349467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3369467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 337cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 338cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 339cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 340cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 343b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3469f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3494e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 350581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 351581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 352581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3534e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 3544e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3554e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 356581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 357581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 358581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3594e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3614e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3624e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 363cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 364cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 365cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 366cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 367cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 368aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3695921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 37179713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 37279713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 37379713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 374aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 37541ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe if (td->o.verify != VERIFY_NONE) 37641ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe td->o.refill_buffers = 1; 37741ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3789c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->o.pre_read) { 37934f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe td->o.invalidate_cache = 0; 3809c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->io_ops->flags & FIO_PIPEIO) 3819c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3829c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 3839c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 38434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 385e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 386e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune if (td->o.fdatasync_blocks) { 387e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 388e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 389e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 390e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 391e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune td->o.fsync_blocks = td->o.fdatasync_blocks; 392e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune td->o.fdatasync_blocks = 0; 393e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 394e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 395e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 3964e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 397e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 398e1f365035a952233463d85d659bd960ba78f012eJens Axboe 399906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 400f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 401f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 402f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 403f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 404f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 405f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 406f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 407f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 408245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 409f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 410f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 411f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 412f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 413f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 414245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 415f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 416f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 417f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 418f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 419f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 42009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 42109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 42209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 42309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 42409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 42509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 42609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 42709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 42809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 42909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 43009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 43109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 43209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 43309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 434e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 435e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 436e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 437e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 438e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 439e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 440e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 441e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 442e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 443e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 444e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 445e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 446e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4475bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboevoid td_fill_rand_seeds(struct thread_data *td) 4485bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4585bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4595bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4605bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4615bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 4665bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 467f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 4689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 4699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 4709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 4719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 4729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 473687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 4749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 4769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 4779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 4789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 4839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 4849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 4909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 494906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 495906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 496906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 497906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 498751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 500413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 501413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 502af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 50309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 504af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 505e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 513cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 514cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 515cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 516cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 517cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 518cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 519cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 520cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 5212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 52209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 52309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 52409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 525205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 52609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 527df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5299cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5309cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5319cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5329cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 534690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 535690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 536e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 537691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 538e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 53980be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 541e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5427b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5467b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5477b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 548af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 5490af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5514e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 5524e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 553e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 55407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 55507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 55607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 55707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 55807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 55907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 56007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 561cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 563756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 564756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 565756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 5661e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_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) { 583756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 584756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 587756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 59101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 592c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 593b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 600f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 601f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 606f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6075ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 616f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 617f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 620b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6216d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 622c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 63792c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 638e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 639e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 641e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6424e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 643e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 644e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 645e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 646751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 648751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6513c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 65801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 65901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 66001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 66101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 66201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 66301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 66401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 665b36beb6e98d0785558a05b796dc216ecd4c49c62Jens Axboe return strcmp(job_section, name); 66601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 66701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 6755cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 6765cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 684313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 685072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 686072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 6871e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 689e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 691fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6940c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 695097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 696ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 69701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 6983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 6993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7015a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7025a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 7035a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 7045a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 7055a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 707aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 7127f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 7137f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 7147f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 7157f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 7167f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 7177f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 7203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 721b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 7223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7230c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 7247c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 725ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 726ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 727ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 728ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 729ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 730ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 731ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 732ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 733ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 734cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 735ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 736cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 7376c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 738cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7416c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 74201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 74301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 7445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 7455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 746088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 7476c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 74901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 75001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 75101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 75201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 75301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 75401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 759cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 760097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 761097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 762cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 763cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 764097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 765cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 766cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 76845410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 76945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 77045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 77145410acb636e526575d62a037f81ade7916b738cJens Axboe } 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 773972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 774972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 775972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 776f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 7772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 778972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 779972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 780972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 7813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 7823b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 7833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 787e1f365035a952233463d85d659bd960ba78f012eJens Axboe 788b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 7897c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 790ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 791ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 792ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 793ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 794ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 795ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 7967c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 797ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 7987c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 7994ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 800aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8023b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 8033b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 8043b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 8053b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 8063b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8073b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 8083b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 8123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 8133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 8143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 8163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 81745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 8183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 819b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 820b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 82145410acb636e526575d62a037f81ade7916b738cJens Axboe } 8223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8267c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 828cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 829cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 830cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 8313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 8362577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 8375a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 8385a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 83945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 846375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 849ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 851214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 852ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 8532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 8542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 8552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 856ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 860214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 861214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 862214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 863214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 864214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 8655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 8665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 867214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 8685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 8695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 8705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 871214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 872214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 8732e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 8742e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 875214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 876214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 877214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 878214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 879214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 880380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 881380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 882214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 883214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 884214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 885380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 886380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 887214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 888214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 889214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 890214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 891214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 892214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 893214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 894380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 8955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 896380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 897214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 898214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 899214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 900214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 901214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 902214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 903214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 904214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 905214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 906214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 907214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 908214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 909214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 910214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 911214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 912214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 913214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 914214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 915214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 916214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 9171f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 918380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 9195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 9205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 921380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 922214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 923214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 924214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 925214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 92645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 9274785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9284785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 92945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 930ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 931b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 932b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 933b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 934b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 935b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 936b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 937fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 9385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 9395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 940cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 941e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 942e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 9435ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 9445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 94501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 9462b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 9472b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 948fd4442b8c33de3bad7d4d31df75e3109900ac70eJens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); 9494785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 95179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 952ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 953bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 954bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 955bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 956bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 957bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 958bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 95984422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 960a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 961cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 9625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 96329adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 96402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 965ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 966ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 967c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 968ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 969ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 970ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 971ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 972ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 973ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 974ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 975ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 976ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 977ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 978ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 979ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 980ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 981ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 982bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 983c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 984ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 985ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 986ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 987ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 988ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 9895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 9905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 9915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 9925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 9935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 9945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 995ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 996ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 9975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 9985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 9995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 10055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 10065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 10085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 10095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 10105e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 10115e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1012ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1013bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1014ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 10155e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1016ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1017ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1018ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1019ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1020ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1021c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1022ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 102379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 102469b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 102579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 102679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1027c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 102879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 102979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 1030ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10319ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboestatic int load_profile(const char *profile) 10329ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe{ 10339ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe struct thread_data *td, *td_parent; 10349ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe const char **o; 10359ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe int i, in_global = 1; 10369ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe char jobname[32]; 10379ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 10389ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe dprint(FD_PARSE, "loading profile %s\n", profile); 10399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 10409ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe for (i = 0; i < PROFILE_END; i++) { 10419ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (!strcmp(profile, profiles[i])) 10429ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 10439ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe } 10449ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 10459ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (i == PROFILE_END) { 10469ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe log_err("fio: unknown profile %s\n", profile); 10479ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe return 1; 10489ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe } 10499ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 10509ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe o = fio_prof_strings[i]; 10519ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (!o) 10529ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe return 0; 10539ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 10549ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe i = 0; 10559ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe td_parent = td = NULL; 10569ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe while (o[i]) { 10579ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (!strncmp(o[i], "name", 4)) { 10589ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe in_global = 0; 10599ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (td) 10609ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe add_job(td, jobname, 0); 10619ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe td = NULL; 10629ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe sprintf(jobname, "%s", o[i] + 5); 10639ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe } 10649ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (in_global && !td_parent) 10659ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe td_parent = get_new_job(1, &def_thread); 10669ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe else if (!in_global && !td) { 10679ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (!td_parent) 10689ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe td_parent = &def_thread; 10699ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe td = get_new_job(0, td_parent); 10709ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe } 10719ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (in_global) 10729ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 10739ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe else 10749ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe fio_options_parse(td, (char **) &o[i], 1); 10759ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe i++; 10769ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe } 10779ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (td) 10789ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe add_job(td, jobname, 0); 10799ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe return 0; 10809ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe} 10819ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1082972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1084b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1085c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 1086ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 10892b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 10902b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 10912b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1092b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1093b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1094b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1095b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1096b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1097b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1098b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1099b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1107b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1110b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1112b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 111345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1115fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1116214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1117cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1118cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1119cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1120724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1121724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1122724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1123b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1124b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1125b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1126e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1127e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1128e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1129e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1130e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1131e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1132ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1133c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1134c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1135ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 113601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 113701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 11385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 11395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1140c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1141c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 114201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 114301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 114401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 114501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 114601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 114701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 11489ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 11499ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe if (load_profile(optarg)) 11509ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe do_exit++; 11519ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 11535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1156c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 11572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1158c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1159c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1160c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1161c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1162c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1163c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1164b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 116501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 11663106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 11673106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 116801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 11693106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1170c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 117101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 117201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 117301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1174c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 117838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1179214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1183c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1184c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1188c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1189c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1190c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1191536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 11937d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 11942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 11957d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 11967d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1197972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1198774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1200b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1202b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1203b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1204eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1205972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1206972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1211972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1212972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 12165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1217b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1223972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1225972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1226972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1227972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12280c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1229972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 123088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1231972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 123388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1234d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1236b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1237cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1238cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1239cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1240fd4442b8c33de3bad7d4d31df75e3109900ac70eJens Axboe log_err("No jobs defined(s)\n\n"); 124145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1242b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1243b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1244b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1245be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1246be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1247be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1248be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1249be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1250be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1253