init.c revision 58c55ba02aca24ed30beb343fcb1dc3df4667389
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" 2279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24d3e829b399a44b6d6ce9596a05f7a4bff5025573Jens Axboestatic char fio_version_string[] = "fio 1.37"; 25214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 26ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 28214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 30cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 31e1f365035a952233463d85d659bd960ba78f012eJens Axboe 32be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 33214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 34e1f365035a952233463d85d659bd960ba78f012eJens Axboe 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 37e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 4101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 4207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 43ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 454241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 46214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 485ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 49e1f365035a952233463d85d659bd960ba78f012eJens Axboe 50214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 51b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 52ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 535e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 545e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 55ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 95fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 96fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 98320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 102cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 104724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 105724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 106724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 107724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 108724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 110cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 111cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 112e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 113e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 114e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 115e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 116e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 117ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 120ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 12301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 1272b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1292b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1302b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1312b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 1329ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .name = "profile", 1339ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1349ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1359ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1369ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 137b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 138b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 139b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 140b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1419728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1429728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1439728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1449728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1459728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1469728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1479728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1489728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1499728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1509728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 151906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 152906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 153906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 164ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 166e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 167e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 168cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 169d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 170cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 17115dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 17215dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 179549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 180549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 18158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 18258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 183549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 18416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1856d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 18616edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 191581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 192127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 193581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 194ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 195127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 196ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 197ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 198ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 199ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 200127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 201ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 202127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 203127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 204127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 206ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 207581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 208127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 209127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 210127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 211581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 212581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 213581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 214581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 215581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 216581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 217581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 218581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 219581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 220581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 221581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 222581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2238347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2248347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2258347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2268347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2278347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2288347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2298347239af0a361e160293100bfc053f88bbbf737Jens Axboe 230dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 231dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 232dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 233dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2344e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 235e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 237dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 238f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 239f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe if (!td->o.use_thread) { 240f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 241f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 242f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 243f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe td->o.use_thread = 1; 244f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 245f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 246f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 248076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 251076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 25216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 25316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 25416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 25516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 25816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 25916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 26016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 26116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 26216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 26416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2672dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 273a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 275a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2762b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2772b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 2782b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 2792b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 2802b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 2812b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 2822b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 2832b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2842b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 2852b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 2862b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe !td->o.norandommap) { 2872b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 2882b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe td->o.norandommap = 1; 2892b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 2902b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 2912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2948347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 2958347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 2968347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 2978347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 2982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 299bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 301690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 302e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 303e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 30448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 30548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 308e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 309e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 310e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 311e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3139467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3149467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3159467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3169467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3179467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3189467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3209467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3229467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 323cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 324cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 325cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 326cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 329b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3329f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3354e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 336581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 337581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 338581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3394e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 3404e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3414e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 342581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 343581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 344581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3454e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3464e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3474e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3484e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 349cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 350cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 351cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 352cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 353cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 354aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3555921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 35779713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 35879713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 35979713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 360aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 36141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe if (td->o.verify != VERIFY_NONE) 36241ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe td->o.refill_buffers = 1; 36341ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3649c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->o.pre_read) { 36534f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe td->o.invalidate_cache = 0; 3669c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->io_ops->flags & FIO_PIPEIO) 3679c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3689c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 3699c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 37034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 371e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 372e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune if (td->o.fdatasync_blocks) { 373e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 374e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 375e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 376e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 377e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune td->o.fsync_blocks = td->o.fdatasync_blocks; 378e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune td->o.fdatasync_blocks = 0; 379e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 380e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 381e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 3824e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 383e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 384e1f365035a952233463d85d659bd960ba78f012eJens Axboe 385906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 386f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 387f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 388f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 389f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 390f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 391f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 392f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 393f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 394245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 395f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 396f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 397f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 398f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 399f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 400245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 401f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 402f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 403f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 404f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 405f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 40609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 40709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 40809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 40909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 41009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 41109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 41209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 41309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 41409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 41509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 41609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 41709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 41809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 41909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 420e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 421e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 422e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 423e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 424e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 425e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 426e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 427e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 428e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 429e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 430e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 431e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 432e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4335bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboevoid td_fill_rand_seeds(struct thread_data *td) 4345bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4355bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4365bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4375bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4395bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4405bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4415bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4455bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4465bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4475bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4485bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 4525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 453f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 4549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 4559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 4569c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 4579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 4589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 459687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 4609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 4629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 4639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 4649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4675bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 4685bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 4699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 4709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 4769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 480906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 481906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 482906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 483906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 484751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 486413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 487413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 488af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 48909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 490af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 491e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 499cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 500cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 501cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 502cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 503cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 504cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 505cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 506cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 50758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 50858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe return 1; 50958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 51109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 51209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 51309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 514205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 51509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 516df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5189cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5199cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5209cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5219cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 523690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 524690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 525e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 526691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 527e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 52880be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 530e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5317b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5357b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5367b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 537af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 5380af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5404e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 5414e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 542e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 54307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 54407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 54507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 54607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 54707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 54807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 54907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 550cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 552756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 553756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 554756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 5551e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 557755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 5583c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 5603c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 5633c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 5669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 5679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 572756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 573756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 576756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 58001452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 581c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 582b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 589f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 590f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 595f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 5975ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 5985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 5995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 603f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 604f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 605f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 606f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 607f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 609b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6106d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 611c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 62692c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 627e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 628e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 630e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6314e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 632e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 633e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 634e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 635751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 637751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6403c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 64779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 64879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 64979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 65079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 65179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 65279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 65379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 65479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 65579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 65679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 65779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 65879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 65979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 66079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 66179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 66279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 66379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 66479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 66579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 66679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 66779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 66879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 66979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 67079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 67179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 67279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 67379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 67479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 67579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 67679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 67779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 67879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 67979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 68079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 68179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 68279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 68379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 68401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 68501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 68601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 68701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 68801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 68901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 69001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 691b36beb6e98d0785558a05b796dc216ecd4c49c62Jens Axboe return strcmp(job_section, name); 69201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 69301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7015cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7025cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 710313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 711072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 712072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7131e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 715e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 717fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7200c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 721097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 722ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 72301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 7243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 7253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7275a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7285a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 7295a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 7305a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 7315a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 733aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 7387f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 7397f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 7407f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 7417f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 7427f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 7437f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 7463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 747b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 7483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7490c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 7507c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 751ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 752ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 753ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 754ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 755ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 756ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 757ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 758ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 759ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 760cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 761ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 762cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 7636c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 764cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7676c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 76801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 76901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 7705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 7715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 772088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 7736c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 77501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 77601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 77701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 77801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 77901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 78001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 785cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 786097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 787097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 788cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 789cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 790097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 791cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 792cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 79445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 79545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 79645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 79745410acb636e526575d62a037f81ade7916b738cJens Axboe } 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 799972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 800972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 801972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 802f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 804972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 805972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 806972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8073b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8083b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8093b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 813e1f365035a952233463d85d659bd960ba78f012eJens Axboe 814b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8157c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 816ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 817ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 818ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 819ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 820ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 821ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8227c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 823ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 8247c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 8254ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 826aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 8293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 8303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 8313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 8323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 8343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 8383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 8393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 8403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 8423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 84345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 8443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 845b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 846b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 84745410acb636e526575d62a037f81ade7916b738cJens Axboe } 8483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8527c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 854cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 855cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 856cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 8573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 8622577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 8635a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 8645a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 86545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 872375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 875ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 877214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 878ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 8792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 8802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 8812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 882ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 886214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 887214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 888214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 889214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 890214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 8915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 8925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 893214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 8945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 8955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 8965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 897214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 898214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 8992e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9002e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 901214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 902214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 903214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 904214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 905214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 906380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 907380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 908214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 909214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 910214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 911380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 912380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 913214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 914214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 915214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 916214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 917214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 918214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 919214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 920380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 922380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 923214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 924214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 925214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 926214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 927214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 928214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 929214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 930214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 931214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 932214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 933214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 934214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 935214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 936214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 937214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 938214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 939214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 940214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 941214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 942214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 9431f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 944380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 9455e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 9465e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 947380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 948214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 949214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 950214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 951214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 95245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 9534785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9544785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 95545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 956ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 957b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 958b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 959b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 960b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 961b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 962b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 963fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 9645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 9655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 966cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 967e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 968e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 9695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 9705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 97101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 9722b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 9732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 974fd4442b8c33de3bad7d4d31df75e3109900ac70eJens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); 9754785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9764785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 97779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 978ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 979bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 980bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 981bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 982bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 983bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 984bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 98584422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 986a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 987cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 9885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 98929adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 99079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 99102444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 992ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 993ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 994c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 995ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 996ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 997ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 998ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 999ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1000ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1001ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1002ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1003ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1004ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1005ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1006ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1007ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1008ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1009bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1010c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1011ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1012ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1013ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1014ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1015ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1022ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1023ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 10265e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 10325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 10335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 10355e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 10365e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 10375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 10385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1039ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1040bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1041ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 10425e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1043ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1044ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1045ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1046ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1047ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1048c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1049ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 105079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 105169b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 105279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 105379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1054c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 105579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 105679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 10579ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1058972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1060b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1061c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 10652b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 10662b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 10672b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1068b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1069b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1070b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1071b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1072b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1073b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1074b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 1075b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1076b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1077b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1080b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1084b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1085b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1086b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1087b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1088b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 108945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1090b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1091fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1092214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1093cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1094cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1095cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1096724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1097724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1098724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1099b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1102e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1103e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1104e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1105e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1106e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1107e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1108ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1109c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1110c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1111ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 111201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 111301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 11145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 11155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1116c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1117c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 111801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 111901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 112001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 112101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 112201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 112301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 11249ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 112507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 11269ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1127b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 11285ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1131c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 11322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1133c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1134c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1135c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1136c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1137c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1138c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1139b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 114001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 11413106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 11423106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 114301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 11443106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1145c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 114601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 114701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 114801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1149c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1150b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1151b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 115338d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1154214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1156b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1157b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1158c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1159c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1163c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1164c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1165c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1166536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1167b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 11687d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 11692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 11707d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 11717d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1172972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1173774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1174b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1179eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1180972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1181972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1186972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1187972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 11915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1198972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1200972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1201972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1202972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12030c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1204972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 120588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1206972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 120888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1209d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1212cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1213cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 121407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 121507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1216cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1217fd4442b8c33de3bad7d4d31df75e3109900ac70eJens Axboe log_err("No jobs defined(s)\n\n"); 121845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1220b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1222be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1223be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1224be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1225be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1226be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1227be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1230