init.c revision f57a9c59e366aa2f0621aa260bfd5ef5aeb61643
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 25173dbaa47e3a477db65aa9fb1932a33d87436994Jens Axboestatic char fio_version_string[] = "fio 1.57"; 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 27ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 28ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 30fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 31cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 35e1f365035a952233463d85d659bd960ba78f012eJens Axboe 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 38e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 42ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 43ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 45a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 46f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboeint terse_version = 2; 47ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 494241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 52e1f365035a952233463d85d659bd960ba78f012eJens Axboe 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 55ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 58ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 6708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 103320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 105fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 106fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 111724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 113724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 114724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 115cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 116cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 119e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 120e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 121e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 12801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 13001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 13101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1332b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1342b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1352b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1362b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1389ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1409ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1419ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 143a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 144a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 145a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 146a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 147fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 148fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 149fca7035863bd570270376a0c06776e5549ff813eJens Axboe .val = 'j', 150fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 151fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 152f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 153f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 154f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .val = 'V', 155f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 156f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 157b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 158b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1619728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1629728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1639728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1649728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1659728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1669728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1679728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1689728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1699728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1709728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 171906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 172906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 173906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 180e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 181e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 182e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 184e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 187ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 189e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 190e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 191cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 192d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 193cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 19415dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 19515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 202549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 203549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 20484dd18865235caa675424c62a4624618ff961d78Bruce Cran 20558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 206549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 20716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 2086d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 20916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 214581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 215127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 216581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 217ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 218127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 219ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 220ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 221ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 222ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 223ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 224ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 225127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 226ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 227127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 228127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 229127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 230127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 231ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 232581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 233127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 234127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 235127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 236581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 237581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 238581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 239581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 240581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 241581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 242581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 243581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 244581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 245581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 246581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 247581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2488347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2498347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2508347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2518347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2528347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2538347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2548347239af0a361e160293100bfc053f88bbbf737Jens Axboe 255dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 256dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 257dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 258dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2594e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 260e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 262ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 263dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 264f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2659bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 266f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 267f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 268f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2699bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 270a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 271f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 272f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 273f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 275076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 278a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 279076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 28016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 28116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 28216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 28316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 28616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 28716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 28816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 28916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 29016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 29216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2985ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 3002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 301a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 303a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 3052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 3062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 3072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 3082b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 3092b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 3102b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 3112b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3122b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3132b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3149bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 3152b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3169bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 317a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 3182b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3192b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3238347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3248347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3258347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3268347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 328a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 329bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 331690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 332e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 333e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 33448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 33548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 338e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 339e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 340e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 341e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3459467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3469467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3479467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3489467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3509467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3529467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 353cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 354cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 355cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 356cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 359b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3629f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3654e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3694e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 370a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3714e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 372581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3754e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 376a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3774e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3784e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 379cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 380cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 381cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 382a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 383cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 384cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 385aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3865921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3889bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 389996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 390a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 391a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 392a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 393a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 394a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 395a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 3969bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3972f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3982f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3992f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 400d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 40141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 4029bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 4039bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 404a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 4059c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 4069c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 407a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 408a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 4099c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 41034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 411e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4129bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 413e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 414e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 415e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 416e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 4179bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 4189bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 419a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 420e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 421e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 422e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 423a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 424e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 425e1f365035a952233463d85d659bd960ba78f012eJens Axboe 426906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 427f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 428f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 429f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 430f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 431f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 432f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 433f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 434f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 435245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 436f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 437f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 438f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 439f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 440f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 441245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 442f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 443f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 444f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 445f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 446f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 44709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 44909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 45009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 45109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 45209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 45309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 45409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 45509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 45609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 45709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 45809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 45909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 46009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 461e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 462e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 463e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 464e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 465e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 466e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 467e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 468ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 469ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 470ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 471e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 472e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 473e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 474e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 475e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 4775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4860d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4875bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4905bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4915bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4925bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4935bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4945bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 4964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 4984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 4994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 5004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 5014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 5024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 5054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 5074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 5084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5094c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 5104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 5114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 5134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5152615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 5165bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 5175bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5184c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 5194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5204c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 5214c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 5224c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 5234c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 5243545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 5253545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 5264c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5274c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 528f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 5299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 5309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 5319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 5329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 5339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 534687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 5359c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 5379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 5389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 5399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5425bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 5435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 5449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 5459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5505bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 5519c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 5529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 5539c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 555906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 556906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 557906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 558906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 559751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 561413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 562413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 563af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 56409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 565af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 566e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 574cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 575cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 576cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 577cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 578cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 579cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 580cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 581cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 58258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 5836625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 58458c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 58609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 58709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 58809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 589205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 59009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 591df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5939cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5949cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5959cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5969cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 598690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 599690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 600e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 601691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 602e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 60380be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 6042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 605e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 6067b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 6072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 6085ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 6095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 6107b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 6117b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 612af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 6130af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6154e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 6164e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 617e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 61807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 61907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 62007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 62107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 62207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 62307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 62407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 625cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 627833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 628833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 629833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = td->o.percentile_list; 630833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 631833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = NULL; 632833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 633756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 634756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 63502af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 636756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 637cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 639755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 6403c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 6423c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 6453c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 6489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 6499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 65402af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 655756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 656756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 659756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 6622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 66301452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 664c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 665b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 6675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 672f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 673f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 678f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 686f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 687f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 688f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 689f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 690f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 691f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 692b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6936d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 694c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 7002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 7082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 70992c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 710e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 711e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 7122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 713e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 7144e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 715e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 716e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 717e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 718751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 720751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7233c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 73079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 73179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 73279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 73379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 73479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 73579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 73679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 73779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 73879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 73979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 74079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 74179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 74279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 74379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 74479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 74579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 74679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 74779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 74879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 74979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 75079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 75179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 75279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 75379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 75479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 75579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 75679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 75779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 75879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 75979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 76079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 76179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 76279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 76379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 76479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 76579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 76679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 76701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 76801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 769ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 770ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 771ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 77201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 77301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 77401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 77501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 776ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 777ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 778ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 779ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 780ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 78101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 78201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7905cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7915cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 79276cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 799313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 800072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 801072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 8021e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 804e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 806fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8090c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 810097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 811ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 81201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 8133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 8143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8165a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 8175a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 8185a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 8195a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 8205a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 822aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 8277f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 8287f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 8297f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 8307f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 8317f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 8327f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 8353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 836b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 8373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8380c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 8397c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 840ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 841ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 842ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 843ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 844ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 845ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 846ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 847ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 848ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 849cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 850ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 851cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 8526c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 853cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 85684dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 85701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 85801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 8595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 8605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 861088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 8626c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8647a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 8657a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 86601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 86701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 86801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 86901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 87001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 87101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 874cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 875097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 876097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 877cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 878cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 879097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 880cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 881cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 88345410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 88445410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 88545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 88645410acb636e526575d62a037f81ade7916b738cJens Axboe } 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 888972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 889972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 890972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 891f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 893972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 894972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 895972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 902e1f365035a952233463d85d659bd960ba78f012eJens Axboe 903b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 9047c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 905ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 906ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 907ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 908ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 909ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 910ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 9117c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 912ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 9137c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9144ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 915aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 9163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 9173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 9183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 9193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 9203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 9213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 9233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 9273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 9283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 9293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 9313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 93245410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 9333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 934b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 935b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 93645410acb636e526575d62a037f81ade7916b738cJens Axboe } 9373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9417c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 943cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 944cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 945cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 9463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 9512577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 9525a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 9535a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 95445410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 961375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 964ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 966214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 970214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 971214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 972214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 973214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 974214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 977214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9795e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 981214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 982214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9832e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9842e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 985214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 986214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 987214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 988214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 989214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 990380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 991380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 992214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 993214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 994214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 995380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 996380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 997214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 998214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 999214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 1000214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 1001214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 1002214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1003214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1004380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 10055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 1006380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 1007214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1008214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 1009214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1010214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 1011214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 1012214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1013214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1014214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1015214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 1016214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 1017214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1018214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 1019214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1020214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1021214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 1022214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 1023214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 1024214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1025214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1026214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 10271f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 1028380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 10295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 10305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 1031380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 1032214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 1033214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 1034214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 1035214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 103645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10374785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10384361762833dee0f5c2840e348efaaf5967a2ab78Bruce Cran printf("%s\n", fio_version_string); 103945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1040ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1041b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1042b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1043b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1044b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1045b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1046b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1047f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe printf("\t--terse-version=x Terse version output format\n"); 1048fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1051cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1052e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1053e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 105601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10572b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10582b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1059a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1060fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1061aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1062aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10634785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10644785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 106579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1066ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1067bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1068bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1069bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1070bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1071bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1072bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 107384422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1074a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1075cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 107729adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 107879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1079c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 108002444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1081ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1082ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1083c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1084ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1085ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1086ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1087ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1088ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1089ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1090ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1091ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1092ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1093ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1094ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1095ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1096bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1097c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1098ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1099ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1100ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1101ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1102ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 11035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 11045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 11055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 11065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1109ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1110ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11115e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11145e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11155e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1127bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1128ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11295e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1130ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1131ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1132ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1133ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1134ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1135c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1136ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 113779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 113869b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 113979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 114079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1141c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 114279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 114379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11449ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11454c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11464c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11474c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11484c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11494c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11504c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11514c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11524c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11534c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11544c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11554c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 11564c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11574c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11584c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 11604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11614c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 11624c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 11634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1164972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1166b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1167c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 11684c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 11722b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 11732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 11742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1176ab2cabdb2c67d8b90c94c1a95f7a2286a0f818b9Jens Axboe def_thread.o.timeout = atoi(optarg); 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 11813d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 119645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1198fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1199214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1200cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1201cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1202cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1203724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1204724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1205724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1206b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1207ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1208b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1209f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1210f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 1211f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe if (terse_version != 2) { 1212f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1213f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1214f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1215f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1216f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1217e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1218e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1219e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1220e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1221e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1222e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1223ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1224c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1225c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1226ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1227ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1228ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1229ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 123001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1233c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1234c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 123501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 123601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1237ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1238ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1239ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1240ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 124101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1242ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 12439ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 124407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 12459ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1246b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 12475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1249b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1250c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 12512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12526625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1253c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1254c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1255c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1256b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 125701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 12583106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 12593106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 126001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 12613106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1262c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 126301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 126401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 126501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1266c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1267b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1268b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1269b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 127038d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1271214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1272b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1273b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1274a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1275a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1276a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1277fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1278fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1279fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1280fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1281fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1282fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1283fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1284fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1286c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1287c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1291c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1292c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1293c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1294536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1295b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 12967d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 12972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1298972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1299774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1305eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1306972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1307972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1312972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1313972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1314b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1315b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 13174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 13185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1319b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1325972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1327972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1328972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1329972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13300c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1331972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 133288c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1333972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 133588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1336d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1337b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1338b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1339cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1340cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 134107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 134207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1343cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 134403e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 134545378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1346b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1347b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1348b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1349be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1350be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1351be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1352be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1353be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1354be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1355ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1358