init.c revision cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43
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" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 26723cd80afc9fdb3ca816067eb1e4790052ff6d07Jens Axboestatic char fio_version_string[] = "fio 1.58"; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 28ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 31fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 32cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 33e1f365035a952233463d85d659bd960ba78f012eJens Axboe 34be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 39e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 43ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 44ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 46a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 47f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboeint terse_version = 2; 4850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 49a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 50e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 51ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 52214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 534241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 54214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 56e1f365035a952233463d85d659bd960ba78f012eJens Axboe 57214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 59ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 605e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 62ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 102fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 103fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 105fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 107320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 108fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 109fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 110fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 11108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 112cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 113724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 114724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 115724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 11608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 117724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 118724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 119cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 120cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 12108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 122e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 123e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 124e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 125e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 12608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 127ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 128ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 129ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 130ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 13108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 13201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 13301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 13401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 13501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 13608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1372b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1382b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1392b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1402b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 14108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1429ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1439ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1449ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1459ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 14608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 147a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 148a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 149a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 150a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 151fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 152fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 153fca7035863bd570270376a0c06776e5549ff813eJens Axboe .val = 'j', 154fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 155fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 156f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 157f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 158f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .val = 'V', 159f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 160f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 16150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 16250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .has_arg = no_argument, 16350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 16450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 165e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 166e46d809110bd4ad2980ca64931b683673444454bJens Axboe .has_arg = no_argument, 167e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 168e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 16950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 170132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "net-port", 171132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 172132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'P', 173132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 174132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 175132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 176132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 177132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 178132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 179132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 1859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 1869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 1879d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1889d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 1899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 1909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 1929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 1939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 1949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 1959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 1969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 1979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 1999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2009d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2019d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2029d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2039d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2049d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2059d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2069d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2079d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2089d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2099d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2119d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2129d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (errno != EINVAL) { 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 252906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 253906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 254906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 265e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 266e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 267e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 269e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 272ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 274e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 275e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 276cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 277d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 278cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 27915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 28015dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 287549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 288549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 28984dd18865235caa675424c62a4624618ff961d78Bruce Cran 29058c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 291549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 29216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 2936d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 29416edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 299581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 300127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 301581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 302ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 303127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 304ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 305ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 306ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 307ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 308ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 309ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 310127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 311ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 312127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 313127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 314127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 315127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 316ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 317581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 318127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 319127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 320127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 321581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 322581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 323581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 324581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 325581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 326581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 327581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 328581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 329581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 330581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 331581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 332581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3338347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3348347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3358347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3368347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3378347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 3388347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3398347239af0a361e160293100bfc053f88bbbf737Jens Axboe 340dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 341dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 342dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 343dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3444e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 345e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 347ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 348dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 349f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3509bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 351f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 352f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 353f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 3549bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 355a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 356f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 357f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 358f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 3592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 360076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 3612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 3622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 363a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 364076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 36516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 36616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 36716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 36816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 3692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 3702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 37116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 37216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 37316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 37416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 37516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 3762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 37716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 3782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 3795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 3802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 3812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 3822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 3835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 3842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 3852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 386a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 388a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3892b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 3902b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 3912b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 3922b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 3932b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 3942b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 3952b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 3962b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3972b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3999bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4019bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 402a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4088347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4098347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4108347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4118347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4122dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 413a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 414bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 416690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 417e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 418e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 41948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 42048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 423e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 424e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 425e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 426e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4272dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4289467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4299467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4309467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4319467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4329467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 4359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 4362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 4379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 438cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 439cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 440cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 441cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 4422dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 4432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 444b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 4452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 4462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 4479f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 4482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 4492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 4504e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 451581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 452581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 453581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 4544e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 455a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4564e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 457581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 458581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 459581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 4604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 461a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 4624e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 4634e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 464cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 465cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 466cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 467a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 468cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 469cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 470aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 4715921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 4725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 4739bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 474996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 475a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 476a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 477a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 478a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 479a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 480a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 4819bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 4822f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 4832f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 4842f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 485d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 48641ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 4879bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 4889bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 489a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 4909c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 4919c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 492a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 493a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 4949c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 49534f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 496e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 498e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 499e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 500e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 501e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5029bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5039bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 504a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 505e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 506e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 507e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 508a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 509e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 510e1f365035a952233463d85d659bd960ba78f012eJens Axboe 511906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 512f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 513f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 514f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 515f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 516f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 517f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 518f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 519f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 520245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 521f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 522f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 523f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 524f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 525f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 526245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 527f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 528f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 530f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 531f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 53209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 53309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 53409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 53509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 53609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 53709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 53809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 53909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 54009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 54109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 54209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 54309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 54409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 54509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 546e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 547e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 548e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 549e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 550e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 551e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 552e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 553ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 554ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 555ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 556e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 557e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 558e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 559e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 560e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 5614c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 5625bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 5635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 5645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 5655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 5665bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5675bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5685bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 5695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 5710d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 5725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 5745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 5755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 5775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 5804c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5814c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5824c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 5834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5844c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 5854c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 5864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 5874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 5904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 5924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 5934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 5954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 5964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 5984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6002615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6015bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6025bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 6093545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 6103545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 6114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 613f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 6149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 6159c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 6169c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 6179c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 6189c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 619687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 6209c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6219c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 6229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 6239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 6249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6275bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 6285bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 6299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 6309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 6329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 6339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 6355bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 6369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 6379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 6389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 6399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 640906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 641906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 642906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 643906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 644751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 646413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 647413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 648af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 64909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 650af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 651e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 659cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 660cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 661cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 662cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 663cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 664cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 665cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 666cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 66758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 6686625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 66958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 6702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 67109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 67209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 67309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 674205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 67509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 676df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 6772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 6789cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 6799cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 6809cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 6819cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 6822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 683690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 684690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 685e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 686691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 687e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 68880be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 6892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 690e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 6917b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 6922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 6935ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 6945ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 6957b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 6967b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 697af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 6980af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 7014e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 702e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 70307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 70407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 70507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 70607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 70707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 70807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 70907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 710cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 712833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 713833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 714833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = td->o.percentile_list; 715833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 716833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = NULL; 717833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 718756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 719756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 72002af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 721756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 722cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 724755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 7253c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 7273c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 7303c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 7339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 7349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 7397b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->lat_log); 7407b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->slat_log); 7417b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->clat_log); 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 7447b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe setup_log(&td->bw_log); 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7462dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 7472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 74801452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 749c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 750b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 7515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 7525ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 7535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 7545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 7555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 7565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 757f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 758f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 7602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 7612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 7622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 763f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 7645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 7655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 7665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 7675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 7685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 7695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 7705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 771f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 772f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 773f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 774f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 775f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 776f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 777b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 7786d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 779c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 7852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 7932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 79492c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 795e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 796e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 7972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 798e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 7994e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 800e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 801e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 802e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 803751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 805751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8083c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 81579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 81679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 81779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 81879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 81979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 82079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 82179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 82279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 82379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 82479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 82579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 82679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 82779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 82879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 82979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 83079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 83179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 83279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 83379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 83479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 83579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 83679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 83779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 83879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 83979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 84079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 84179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 84279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 84379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 84479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 84579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 84679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 84779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 84879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 84979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 85079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 85179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 85201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 85301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 854ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 855ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 856ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 85701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 85801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 85901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 86001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 861ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 862ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 863ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 864ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 865ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 86601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 86701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 8755cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 8765cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 87776cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 884313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 885072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 886072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 88750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 889e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 891fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8940c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 895097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 896ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 89701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 8983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 8993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 90150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 90250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 90350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 90450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 90550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 90650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 90750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 9085a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 90950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 91050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 91150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 91250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 9167f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 9177f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 9187f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 9197f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 9207f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 9217f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 9243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 925b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 9263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9270c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 9287c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 929ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 930ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 931ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 932ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 933ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 93450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 93550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 93650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 93750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4095, f); 938ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 939ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 940ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 941cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 942ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 943cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 9446c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 945cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 94884dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 94901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 95001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 9515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 9525ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 953088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 9546c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9567a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 9577a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 95801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 95901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 96001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 96101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 96201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 96301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 966cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 967097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 968097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 969cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 970cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 971097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 972cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 973cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 97545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 97645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 97745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 97845410acb636e526575d62a037f81ade7916b738cJens Axboe } 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 980972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 981972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 982972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 983f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 9842dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 985972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 986972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 987972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 9883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 9903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 99150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 99250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 99350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 99450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 99550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 99650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 99750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 99850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1000ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1001e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1002b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 10037c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1004ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1005ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1006ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1007ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1008ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1009ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 10107c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1011ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 10127c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 10134ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1014aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 10153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 10163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 10173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 10183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 10193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 10203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 10223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1023ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1024ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 10263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 10273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 10283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 10303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 103145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 10323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1033b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1034b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 103545410acb636e526575d62a037f81ade7916b738cJens Axboe } 10363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10373b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 10407c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1042cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1043cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1044cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 10453b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 10463b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 10473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 10502577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 105150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 10525a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 105345410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1054ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1055ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1056ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1057ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1058ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1060375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 1061ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1062ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1063ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1065214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 106945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10704785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10714361762833dee0f5c2840e348efaaf5967a2ab78Bruce Cran printf("%s\n", fio_version_string); 107245378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1073ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1074b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1075b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1076b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1077b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1078b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1079b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1080f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe printf("\t--terse-version=x Terse version output format\n"); 1081fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1084cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1085e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1086e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 108901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10902b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10912b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1092a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1093fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1094132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--server\tStart a backend fio server\n"); 1095132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--client=hostname Talk to remove backend fio server at hostname\n"); 1096132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe printf("\t--net-port=port\tUse specified port for client/server connection\n"); 1097aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1098aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10994785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 11004785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 110179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1102ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1103bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1104bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1105bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1106bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1107bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1108bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 110984422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1110a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1111cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 11125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 111329adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 111479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1115c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1116eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 111702444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1120c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1122ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1127ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1128ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1129ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1130ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1131ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1132ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1133bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1134c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1135ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1136ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1137ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1138ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1139ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 11405e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 11415e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 11425e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 11435e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11445e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11455e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1146ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1147ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11485e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11495e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11505e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11515e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11525e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11535e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11545e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11595e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11605e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1164bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1165ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1167ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1168ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1169ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1170ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1171ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1172c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1173ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 117479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 117569b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 117679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 117779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1178c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 117979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 118079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11819ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11824c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11834c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11844c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11854c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11864c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11874c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11884c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11894c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11904c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11914c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11924c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 11934c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11944c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11954c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11964c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 11974c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11984c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 11994c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 12004c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1201972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1203b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1204c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 12054c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1206e46d809110bd4ad2980ca64931b683673444454bJens Axboe int daemonize_server = 0; 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12084c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1209ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 12102b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 12112b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 12122b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1213b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1214ab2cabdb2c67d8b90c94c1a95f7a2286a0f818b9Jens Axboe def_thread.o.timeout = atoi(optarg); 1215b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1217b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1218b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 12193d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1220b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1221b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1222b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1223b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1224b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1225b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1226b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1227b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1228b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1229b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1230b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1232b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 123445378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1235b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1236fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1237214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1238cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1239cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1240cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1241724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1242724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1243724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1244b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1245ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1246b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1247f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1248f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 1249f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe if (terse_version != 2) { 1250f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1251f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1252f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1253f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1254f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1255e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1256e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1257e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1258e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1259e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1260e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1261ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1262c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1263c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1264ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1265ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1266ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1267ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 126801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1271c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1272c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 127301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 127401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1275ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1276ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1277ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1278ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 127901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1280ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 12819ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 128207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 12839ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1284b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 12855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1288c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 12892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12906625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1291c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1292c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1293c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1294b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 129501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 12963106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 12973106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 129801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 12993106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1300c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 130101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 130201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 130301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1304c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1307b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 130838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1309214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1310b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1311b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1312a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1313a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1314a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1315fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1316fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1317fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1318fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1319fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1320fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1321fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1322fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 132350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1324a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1325132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1326132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1327132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1328132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1329132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 133050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 133150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1332e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1333e46d809110bd4ad2980ca64931b683673444454bJens Axboe daemonize_server = 1; 1334e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1335132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'P': 1336132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe fio_net_port = atoi(optarg); 1337132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1338132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1339132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1340132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1341132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1342132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1343132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1344132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1345a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe fio_client_add(optarg); 1346132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1347b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1348c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1349c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1350b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1352c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1353c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1355c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1356c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1357c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1358536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1359a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1360132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1361132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1362cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1363132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1364132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 136550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_backend) 1366e46d809110bd4ad2980ca64931b683673444454bJens Axboe return fio_start_server(daemonize_server); 136750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1368b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 13697d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 13702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1371972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1372774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1373b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1374b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1375b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1377b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1378eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1379972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1380972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1385972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1386972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1387b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1388b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1389b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 13904c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 13915ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1392b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 13939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 13949d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1398972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1400cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1401cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1402cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1403132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1404cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1405cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1406cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1407cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1408cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1409cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1410cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1411cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1412cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1413132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1414972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 141688c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1417d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1420cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1421cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 142207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 142307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1424a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 14255c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1426cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1427cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1428cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe log_err("No jobs(s) defined\n\n"); 1429cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe usage(argv[0]); 1430cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1432b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1433b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1434be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1435be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1436be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1437be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1438be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1439be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1440ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1443