init.c revision 5e1d306e4f9a6337d07cc2d536d77c53e083226f
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" 21ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 2298eeabf3e54aea64363a231123aacd5b0730e051Jens Axboestatic char fio_version_string[] = "fio 1.20"; 23214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 24ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 25ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 28cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 29e1f365035a952233463d85d659bd960ba78f012eJens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data def_thread; 31214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 35e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 3901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 40ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 424241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 48b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 49ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 505e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 515e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 52ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 89fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 90fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 91fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 95320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 96fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 99cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 100cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 101724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 102724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 103724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 104724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 105724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 106724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 107cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 109e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 110e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 111e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 112e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 113e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 114ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 115ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 116ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 117ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 11901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 12001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 1242b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1252b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1262b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1272b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 132b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1359728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1369728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1379728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1389728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1399728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1409728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1419728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1429728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 143906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 144906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 145906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 156ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 158cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 159d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 160cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 167549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 168549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 169549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 17016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1716d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 17216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 177127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 178127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 179127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 180127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 181127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 182127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.rate && !td->o.rate_iops) 184127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 185127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 186127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 1872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.rw_min_bs; 188127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 1892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_READ]; 190127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 1912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_WRITE]; 192127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rate) { 1942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe rate = td->o.rate; 195127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 1972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe nr_reads_per_msec = td->o.rate_iops * 1000UL; 198127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 199127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 200127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 201127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 202127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 203127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 204127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 206127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 207127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 208127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 209dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 210dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 211dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 212dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2134e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 216dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 217724e4435c1374e97309b122429ad9291744966c0Jens Axboe if (read_only && td_write(td)) { 2185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: job <%s> has write bit set, but fio is in" 2195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " read-only mode\n", td->o.name); 220724e4435c1374e97309b122429ad9291744966c0Jens Axboe return 1; 221724e4435c1374e97309b122429ad9291744966c0Jens Axboe } 2225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 223e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100) 224e47f799f567508835b60675ed659c97f78e7cc94Jens Axboe o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ]; 2252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe 2262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 227076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 230076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 23116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 23216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 23416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2352dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 23716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 23816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 24016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 24116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 24316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 252a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 254a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE) { 259bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 2602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 261bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 2622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 263690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 264e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 265e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 26648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 26748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 2682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 2692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 270e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 271e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 272e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 273e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 2759467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2769467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2779467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2789467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2799467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2809467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 2829467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 2849467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 285cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 286cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 287cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 288cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 2902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 291b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 2932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 2949f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 2962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 2974e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { 2994e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 3004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3014e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { 3034e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3044e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3054e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3064e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 307cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 308cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 309cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 310cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 311cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 312aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 313aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis o->size = ULONG_LONG_MAX; 3145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 31579713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 31679713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 31779713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 318aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 31941ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe if (td->o.verify != VERIFY_NONE) 32041ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe td->o.refill_buffers = 1; 32141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3224e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 323e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 324e1f365035a952233463d85d659bd960ba78f012eJens Axboe 325906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 326f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 327f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 328f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 329f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 330f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 331f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 332f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 333f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 334245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 335f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 336f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 337f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 338f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 339f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 340245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 341f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 342f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 343f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 344f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 345f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 34609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 34709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 34809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 34909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 35009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 35109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 35209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 35309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 35409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 35509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 35609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 35709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 35809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 35909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 360e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 361e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 362e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 363e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 364e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 365e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 366e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 367e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 368e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 369e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 370e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 371e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 372e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 373f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 380687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 3819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 4029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4039c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 4049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4059c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 4069c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rand_repeatable) 4099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 4109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 4129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4159c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 416906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 417906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 418906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 419906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 420751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 422413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 423413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 424af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 42509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 426af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 427e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 433ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 435cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 436cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 437cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 438cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 439cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 440cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 441cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 442cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 44409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 44509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 44609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 447205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 449df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 4519cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4529cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4539cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4549cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 456690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 457690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 458e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 459691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 460e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 46180be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 4622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 463e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4647b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 4665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 4675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 4687b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4697b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 470af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4710af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 472ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4734e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4744e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 475e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 47607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 47707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 47807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 47907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 48007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 48107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 48207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 483cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 485756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 486756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 487756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 4881e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 490b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) 491b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe && prev_group_jobs) { 4923c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4943c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4973c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 5009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 5019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 506756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 507756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 510756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 51401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 515c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 516b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5215ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 523f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 524f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 5315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 5325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 5335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 5345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 5355ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 5365ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 537f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 538f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 539f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 540f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 541f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 542f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 543b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 5446d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 545c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 5512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 5592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 56092c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 561e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 562e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 5632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 564e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 565e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 566e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 567e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 568751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 570751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5733c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 58001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 58101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 58201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 58301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 58401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 58501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 58601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 58701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return strncmp(job_section, name, strlen(job_section)); 58801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 58901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5975cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5985cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 606313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 607072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 608072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 6091e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 611e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 613fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6160c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 617097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 618ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 61901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6215a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 6225a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 6235a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 6245a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 6255a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 627aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 6327f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 6337f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 6347f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 6357f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 6367f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 6377f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6390c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 6407c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 641ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 642ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 643ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 644ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 645ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 646ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 647ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 648ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 649ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 650cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 651ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 652cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 6536c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 654cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6576c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 65801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 65901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 6605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 6615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 662088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 6636c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 66501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 66601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 66701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 66801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 66901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 67001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 675cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 676097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 677097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 678cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 679cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 680097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 681cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 682cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 68445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 68545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 68645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 68745410acb636e526575d62a037f81ade7916b738cJens Axboe } 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 689972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 690972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 691972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 692f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 6932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 694972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 695972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 696972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 700e1f365035a952233463d85d659bd960ba78f012eJens Axboe 701b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 7027c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 703ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 704ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 705ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 706ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 707ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 708ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 7097c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 710ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 7117c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 7124ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 713aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 71445410acb636e526575d62a037f81ade7916b738cJens Axboe /* 71545410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 71645410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 71745410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 71845410acb636e526575d62a037f81ade7916b738cJens Axboe */ 719214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 720cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!ret && dump_cmdline) 721cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--%s ", p); 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 724ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!ret) 72545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 726ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe else { 727b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 728b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 72945410acb636e526575d62a037f81ade7916b738cJens Axboe } 7307c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 732cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 733cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 734cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 7375a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 7385a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 73945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 746375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 749ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 751214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 752ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 7532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 7542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 7552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 756ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 760214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 761214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 762214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 763214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 764214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 7655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 7665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 767214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 7685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 7695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 7705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 771214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 772214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 7732e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 7742e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 775214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 776214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 777214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 778214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 779214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 780380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 781380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 782214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 783214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 784214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 785380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 786380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 787214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 788214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 789214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 790214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 791214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 792214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 793214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 794380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 7955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 796380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 797214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 798214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 799214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 800214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 801214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 802214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 803214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 804214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 805214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 806214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 807214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 808214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 809214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 810214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 811214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 812214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 813214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 814214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 815214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 816214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 8171f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 818380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 8195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 8205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 821380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 822214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 823214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 824214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 825214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 82645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 8274785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 8284785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 82945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 830ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 831b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 832b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 833b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 834b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 835b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 836b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 837fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 8385ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 8395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 840cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 841e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 842e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 8435ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 8445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 84501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 8462b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 8472b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 8484785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 8494785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 85079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 851ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 852bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 853bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 854bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 855bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 856bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 857bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 85884422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 859a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 860cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 8615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 862ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { }, 863ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 864ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 865c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 866ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 867ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 868ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 869ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 870ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 871ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 872ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 873ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 874ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 875ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 876ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 877ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 878ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 879ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 880bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 881c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 882ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 883ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 884ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 885ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 886ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 8875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 8885e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 8895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 8905e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 8915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 8925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 893ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 894ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 8955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 8965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 8975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 8985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 8995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 9005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 9015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 9025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 9035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 9045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 9055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 9065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 9075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 9085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 9095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 910ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 911bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 912ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 9135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 914ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 915ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 916ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 917ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 918ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 919c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 920ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 92179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 92279e48f72dea1639bcbee310c354938287b6d5790Jens Axboestatic void set_debug(const char *string) 92379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 92479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 925c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 92679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 92779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 928ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 929972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 931b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 932c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 9362b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 9372b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 9382b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 939b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 940b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 941b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 942b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 943b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 944b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 945b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 946b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 947b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 948b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 949b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 950b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 951b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 952b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 953b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 954b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 955b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 956b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 957b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 958b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 959b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 96045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 961b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 962fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 963214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 964cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 965cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 966cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 967724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 968724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 969724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 970b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 971b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 972b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 973e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 974e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 975e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 976e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 977e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 978e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 979ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 980c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 981c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 982ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 98301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 98401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 9855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 9865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 987c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 988c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 98901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 99001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 99101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 99201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 99301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 99401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 995b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 9965ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 997b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 998b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 999c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 10002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1001c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1002c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1003c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1004c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1005c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1006c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1007b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 100801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 10093106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 10103106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 101101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 10123106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1013c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 101401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 101501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 101601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1017c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1018b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1019b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1020b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 102138d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1022214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1023b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1024b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1025b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1026c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1027c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1028b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1031c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1032c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1033c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1034536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1035b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 10367d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 10372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 10387d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 10397d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1040972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1041774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1042b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1043b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1044b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1045b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1046b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1047eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1048972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1049972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1053ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1054972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1055972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1056b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1057b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1058b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 10595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1060b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1063ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1065ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1066972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1068972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1069972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1070972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10710c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1072972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 107388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1074972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1075ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 107688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1077d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1080cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1081cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1082cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1083b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 108445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1085b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1086b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1087b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1088ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1089ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1090