init.c revision 205927a3cfc25baeb318e3aedf3ac29d16bf4be9
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 19ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 20214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char fio_version_string[] = "fio 1.14a"; 21214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 22ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 25214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 26e1f365035a952233463d85d659bd960ba78f012eJens Axboe 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data def_thread; 28214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 29e1f365035a952233463d85d659bd960ba78f012eJens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 31214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 33214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 35ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int def_timeout = 0; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int write_lat_log = 0; 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 42b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 43b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 44b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 45b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 46b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic struct option long_options[FIO_NR_OPTIONS] = { 48b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 49b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 50b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 51b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 52b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 57b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 79fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 80fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 81fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 82fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 83fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 84fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 85320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 86fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 87fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 88fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 939728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 949728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 959728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 969728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 979728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 989728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 999728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1009728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1019728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1029728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 103906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 104906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 105906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 116ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 124549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 125549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 126549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 12716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1286d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 12916edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 134dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 135dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 136dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 137dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 138e1f365035a952233463d85d659bd960ba78f012eJens Axboestatic void fixup_options(struct thread_data *td) 139e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 140e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 141e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 142dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 143076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 144076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 145076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 146076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 147076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 14816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 14916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 15016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 15116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 15216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 153b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 15416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 15516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 15616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 15716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 15816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 159b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 16016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 16116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 16216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 16316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 16416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 16516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 16616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 16716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 168a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 169a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 170a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 171a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 172a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 17375e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 174a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 17575e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 176a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 177a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 178a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 1799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td->file_size_high) 1809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td->file_size_high = td->file_size_low; 1819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 18216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 18316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 184bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 185bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 186bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 187bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 188bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 189690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 190690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 191e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 192e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 19348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 19448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 19548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 19648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 197e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 198e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 199e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 200e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2019467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 2029467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2039467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2049467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2059467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2069467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2079467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2089467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 2099467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2109467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 2119467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 212cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 213cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 214cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 215cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 216cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 217cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 218b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 219bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (td->nr_files > td->files_index) 2209f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe td->nr_files = td->files_index; 2219f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2229f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe if (td->open_files > td->nr_files || !td->open_files) 223b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 224e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 225e1f365035a952233463d85d659bd960ba78f012eJens Axboe 226906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 227f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 228f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 229f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 230f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 231f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 232f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 233f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 234f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 235245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 236f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 237f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 238f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 239f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 240f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 241245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 242f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 243f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 244f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 245f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 246f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 24709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 24809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 24909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 25009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 25109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 25209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 25309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 25409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 25509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 25609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 25709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 25809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 25909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 26009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 261e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 262e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 263e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 264e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 265e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 266e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 267e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 268e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 269e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 270e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 271e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 272e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 273e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 274f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 2759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 2769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 2779c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 2789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 2799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 2809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 2819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe int fd, num_maps, blocks; 2829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe struct fio_file *f; 2839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned int i; 2849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 2869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 2879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 2889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 2899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 2909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 2929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 2939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 2949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 2959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 2969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 2989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3039c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 3049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3059c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3069c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 3079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 3099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (td->rand_repeatable) 3129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 3139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3149c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td->norandommap) { 3159c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe for_each_file(td, f, i) { 3169c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 3179c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 3189c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe f->file_map = malloc(num_maps * sizeof(long)); 3199c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!f->file_map) { 3209c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 3219c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe f->num_maps = num_maps; 3249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 3259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3279c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 3299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 3319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 334906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 335906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 336906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 337906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 338751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 340413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 341413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 342af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 34353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 34409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 345af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 346e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 353ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 35409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 35509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 35609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 35709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 358205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 35909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 360df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 3619cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 3629cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 3639cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 3649cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 3659cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 366690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 367690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 368690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 369e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 370bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->filename && !td->files_index) { 371e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 37280be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 373e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (td->nr_files == 1 && exists_and_not_file(jobname)) 374e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 3757b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 3767b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe for (i = 0; i < td->nr_files; i++) { 377e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i); 3787b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 3797b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 380af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 3810af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 383e0a223354342cc45a916b669343718b80a20c2eaJens Axboe fixup_options(td); 384e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 385af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe for_each_file(td, f, i) { 386af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (td->directory && f->filetype == FIO_TYPE_FILE) { 387af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe sprintf(fname, "%s/%s", td->directory, f->file_name); 388af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe f->file_name = strdup(fname); 38953cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 39053cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 39153cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 39207739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 394756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 395756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 396756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 3983c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 3993c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4013c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4043c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4069c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 412ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 413756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 414756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 416ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 417756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 419b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 42101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 422c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 423b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 424ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 4256d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 426f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 427f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 428f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 429f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 430f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 431f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 432f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 433f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 4346d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[td->td_ddir], c1, c2, c3, c4, td->io_ops->name, td->iodepth); 435f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 436f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 437f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 438f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 439f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 440f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 441b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 4426d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 443c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 445ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 448ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 450ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 451ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 452ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 456ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 458e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 459e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 460e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->filename = NULL; 461e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 462e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 463e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 464e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 465751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 466ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 467751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 468ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 4703c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 4713c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 4723c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 4733c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 4743c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 4753c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 476ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 477ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 478ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 479ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 487ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 4895cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 4905cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 498313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 499072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 500072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 5011e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 503e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 505fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 5090c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 513aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 519fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5210c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 5227c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 5237c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 5247c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 52545410acb636e526575d62a037f81ade7916b738cJens Axboe break; 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 528fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 53645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 53745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 53845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 53945410acb636e526575d62a037f81ade7916b738cJens Axboe } 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 541972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 542972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 543972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 544f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 545972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 546972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 547972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 548972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 553e1f365035a952233463d85d659bd960ba78f012eJens Axboe 554b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 5557c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 5567c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 5577c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 5587c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 5594ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 560aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 561e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 56345410acb636e526575d62a037f81ade7916b738cJens Axboe /* 56445410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 56545410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 56645410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 56745410acb636e526575d62a037f81ade7916b738cJens Axboe */ 568214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57145410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 57245410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 57345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 574b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 575b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 576b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 57745410acb636e526575d62a037f81ade7916b738cJens Axboe } 5787c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 58345410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 596ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 598214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 599ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 600972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 601ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 602ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 603ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 611214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 612214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 613214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 614214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 615214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 616214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmdt((void *) threads); 617214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 618214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 619214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 620214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 621214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 622214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 623214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 624214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 625214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * all the job info. 626214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 627214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 628214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 629214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 630214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 631214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 632214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 633214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 634214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 635214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 636214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 637214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 638214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 639214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 640214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 641214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 642214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 643214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 644214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 645214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 646214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 647214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 648214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 649214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 650214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 651214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 652214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 653214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 654214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 655214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 656214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 657214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 658214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 659214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 6600ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 6614785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 6624785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 663b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 664b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 665b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 666b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 667b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 668b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 669fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 670fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 6714785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 6724785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 673972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 675b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 676b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6780be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 680b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 681b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 682b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 683b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 684b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 685b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 686b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 687b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 688b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 689b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 690b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 691b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 692b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 693b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 694b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 695b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 696b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 697b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 698b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 699b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 700b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 701b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 702b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 703fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 704214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 705b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 706b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 707b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 708b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 709b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 710b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 711b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 712c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 713c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 714c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 715c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 716c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 717c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 718c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 719c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 720b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 72138d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 722c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 723c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 724b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 725b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 726b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 72738d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 728214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 72978217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 730b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 731b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 732b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 733b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 734b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 737c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 738b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 739b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 740b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 741b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 742b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 743b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 744b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 745b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 746972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 747774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 748b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 749b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 750b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 751b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 752b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 753eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 754972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 755972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 758b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 761972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 762972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 763b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 764b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 765b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 766214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_options_dup_and_init(long_options); 767b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 770ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 771ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 772ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 773972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 775972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 776972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 777972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 7780c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 779972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 78088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 781972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 78388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 784b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 785b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 786b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 787b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 788b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 789b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 792