init.c revision aa58d2520204f5ae12291fae0289a90fb03dc587
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 243098b11a5f6a75153babb63a487b80fa4c2103a1Jens Axboestatic char fio_version_string[] = "fio 1.39"; 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 2399bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!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"); 2439bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe 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]) && 2869bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 2872b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 2889bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe 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 3579bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (td_rw(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 3619bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 3629bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 363d990588ef84dacb107971143c239565e149d6f73Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 364d990588ef84dacb107971143c239565e149d6f73Jens Axboe !o->verify_interval) 365d990588ef84dacb107971143c239565e149d6f73Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 366d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 36741ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3689bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3699bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 3709c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe if (td->io_ops->flags & FIO_PIPEIO) 3719c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 3729c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 3739c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 37434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 375e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 3769bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 377e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 378e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 379e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 380e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 3819bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 3829bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 383e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 384e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 385e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 3864e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 387e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 388e1f365035a952233463d85d659bd960ba78f012eJens Axboe 389906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 390f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 391f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 392f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 393f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 394f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 395f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 396f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 397f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 398245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 399f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 400f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 401f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 402f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 403f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 404245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 405f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 406f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 407f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 408f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 409f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 41009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 41109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 41209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 41309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 41409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 41509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 41609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 41709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 41809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 41909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 42009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 42109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 42209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 42309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 424e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 425e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 426e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 427e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 428e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 429e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 430e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 431e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 432e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 433e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 434e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 435e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 436e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4375bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboevoid td_fill_rand_seeds(struct thread_data *td) 4385bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4395bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4405bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4415bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4455bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4465bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4475bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4485bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4495bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4525bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 4565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 457f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 4589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 4599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 4609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 4619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 4629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 463687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 4649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 4669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 4679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 4689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 4725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 4739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 4749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 4769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 4779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 4795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 4809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 484906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 485906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 486906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 487906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 488751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 490413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 491413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 492af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 49309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 494af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 495e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 503cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 504cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 505cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 506cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 507cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 508cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 509cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 510cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 51158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 51258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe return 1; 51358c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 51509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 51609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 51709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 518205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 51909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 520df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5229cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5239cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5249cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5259cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 527690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 528690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 529e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 530691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 531e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 53280be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 534e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 5357b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 5362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 5375ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 5385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 5397b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 5407b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 541af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 5420af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5444e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 5454e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 546e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 54707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 54807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 54907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 55007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 55107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 55207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 55307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 554cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 556756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 557756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 558756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 5591e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 561755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 5623c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 5643c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 5673c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 5709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 5719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 576756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 577756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 580756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 58401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 585c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 586b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5895ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5905ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5925ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 593f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 594f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 599f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6065ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 607f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 608f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 611f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 613b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6146d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 615c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 6292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 63092c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 631e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 632e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 6332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 634e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 6354e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 636e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 637e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 638e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 639751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 641751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6443c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 65179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 65279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 65379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 65479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 65579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 65679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 65779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 65879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 65979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 66079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 66179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 66279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 66379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 66479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 66579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 66679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 66779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 66879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 66979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 67079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 67179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 67279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 67379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 67479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 67579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 67679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 67779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 67879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 67979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 68079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 68179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 68279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 68379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 68479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 68579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 68679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 68779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 68801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 68901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 69001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 69101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 69201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 69301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 69401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 695b36beb6e98d0785558a05b796dc216ecd4c49c62Jens Axboe return strcmp(job_section, name); 69601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 69701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7055cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7065cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 715072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 716072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7171e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 719e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 721fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 7240c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 725097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 726ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 72701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 7283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 7293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7315a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 7325a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 7335a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 7345a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 7355a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 737aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 7427f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 7437f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 7447f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 7457f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 7467f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 7477f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 7503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 751b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 7523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7530c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 7547c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 755ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 756ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 757ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 758ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 759ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 760ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 761ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 762ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 763ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 764cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 765ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 766cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 7676c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 768cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 7716c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 77201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 77301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 7745ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 7755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 776088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 7776c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7797a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 7807a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 78101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 78201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 78301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 78401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 78501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 78601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 789cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 790097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 791097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 792cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 793cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 794097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 795cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 796cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 79845410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 79945410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 80045410acb636e526575d62a037f81ade7916b738cJens Axboe break; 80145410acb636e526575d62a037f81ade7916b738cJens Axboe } 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 803972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 804972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 805972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 806f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 808972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 809972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 810972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 817e1f365035a952233463d85d659bd960ba78f012eJens Axboe 818b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8197c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 820ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 821ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 822ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 823ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 824ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 825ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 8267c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 827ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 8287c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 8294ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 830aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 8313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 8323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 8333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 8343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 8353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 8363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 8383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 8423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 8433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 8443b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 8463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 84745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 8483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 849b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 850b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 85145410acb636e526575d62a037f81ade7916b738cJens Axboe } 8523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8567c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 858cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 859cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 860cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 8613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 8623b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 8633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 8662577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 8675a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 8685a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 86945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 876375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 879ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 881214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 882ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 8832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 887214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 888214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 889214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 890214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 891214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 8925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 8935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 894214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 8955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 8965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 8975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 898214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 899214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9002e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9012e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 902214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 903214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 904214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 905214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 906214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 907380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 908380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 909214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 910214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 911214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 912380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 913380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 914214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 915214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 916214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 917214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 918214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 919214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 920214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 921380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 923380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 924214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 925214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 926214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 927214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 928214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 929214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 930214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 931214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 932214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 933214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 934214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 935214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 936214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 937214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 938214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 939214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 940214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 941214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 942214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 943214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 9441f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 945380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 9465e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 9475e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 948380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 949214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 950214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 951214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 952214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 95345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 9544785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 9554785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 95645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 957ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 958b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 959b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 960b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 961b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 962b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 963b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 964fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 9655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 9665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 967cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 968e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 969e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 9705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 9715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 97201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 9732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 9742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 975aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 976aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 9774785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 9784785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 97979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 980ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 981bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 982bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 983bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 984bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 985bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 986bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 98784422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 988a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 989cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 9905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 99129adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 99279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 993c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 99402444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 995ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 996ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 997c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 998ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 999ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1000ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1001ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1002ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1003ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1004ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1005ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1006ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1007ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1008ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1009ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1010ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1011ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1012bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1013c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1014ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1015ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1016ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1017ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1018ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1025ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1026ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 10275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 10285e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 10295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 10305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 10315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 10325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 10335e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 10345e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 10355e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 10365e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 10375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 10385e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 10395e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 10405e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 10415e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1042ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1043bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1044ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 10455e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1046ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1047ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1048ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1049ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1050ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1051c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1052ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 105379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 105469b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 105579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 105679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1057c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 105879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 105979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 10609ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 1061972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1063b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1064c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 10682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 10692b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 10702b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1071b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1072b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 1073b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1074b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1075b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1076b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 10773d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1080b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1081b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1082b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1084b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1085b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1086b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1087b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1088b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1089b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1090b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1091b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 109245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1093b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1094fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1095214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1096cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1097cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1098cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1099724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1100724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1101724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 1104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1105e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1106e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1107e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1108e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1109e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1110e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1111ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1112c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1113c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1114ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 111501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 111601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 11175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 11185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1119c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1120c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 112101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 112201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 112301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 112401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 112501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 112601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 11279ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 112807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 11299ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 11315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1132b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1133b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1134c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 11352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1136c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1137c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1138c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1139c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1140c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1141c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1142b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 114301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 11443106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 11453106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 114601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 11473106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1148c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 114901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 115001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 115101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1152c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1155b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 115638d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1157214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1158b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1161c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1162c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1163b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1166c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1167c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1168c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1169536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 11717d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 11722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 11737d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 11747d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1175972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1176774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1182eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1183972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1184972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1189972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1190972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 11945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1201972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1203972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1204972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1205972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 12060c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1207972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 120888c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1209972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1212d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1214b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1215cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1216cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 121707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 121807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1219cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1220fd4442b8c33de3bad7d4d31df75e3109900ac70eJens Axboe log_err("No jobs defined(s)\n\n"); 122145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1224b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1225be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1226be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1227be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1228be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1229be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1230be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1233