init.c revision 127f686514ef8b1d9ab6ed702971b205454974e6
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 134127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 135127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 136127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 137127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 138127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 139127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 140127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!td->rate && !td->rate_iops) 141127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 142127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 143127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 144127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe bs = td->rw_min_bs; 145127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 146127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe bs = td->min_bs[DDIR_READ]; 147127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 148127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe bs = td->min_bs[DDIR_WRITE]; 149127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 150127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td->rate) { 151127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe rate = td->rate; 152127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 153127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 154127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = td->rate_iops * 1000UL; 155127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 156127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 157127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 158127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 159127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 160127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 161127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 162127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 163127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 164127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 165127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 166dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 167dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 168dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 169dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 1704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 171e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 172e1f365035a952233463d85d659bd960ba78f012eJens Axboe if (!td->rwmixread && td->rwmixwrite) 173e1f365035a952233463d85d659bd960ba78f012eJens Axboe td->rwmixread = 100 - td->rwmixwrite; 174dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 175076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe if (td->write_iolog_file && td->read_iolog_file) { 176076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 177076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe free(td->write_iolog_file); 178076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe td->write_iolog_file = NULL; 179076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 18016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 18116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td->io_ops->flags & FIO_SYNCIO) 18216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->iodepth = 1; 18316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe else { 18416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (!td->iodepth) 185b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->iodepth = td->open_files; 18616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe } 18716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 18816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 18916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 19016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 191b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe if (td->zone_size && td_random(td) && td->open_files == 1) 19216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->zone_size = 0; 19316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 19416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 19516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 19616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 19716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 19816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->overwrite = 1; 19916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 200a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_READ]) 201a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->min_bs[DDIR_READ]= td->bs[DDIR_READ]; 202a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_READ]) 203a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->max_bs[DDIR_READ] = td->bs[DDIR_READ]; 204a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->min_bs[DDIR_WRITE]) 20575e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE]; 206a00735e66f9ec42549da94eba3170e543b542904Jens Axboe if (!td->max_bs[DDIR_WRITE]) 20775e6f36fae06978f29296fce76a7f00ca0df7b56Jens Axboe td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE]; 208a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 209a00735e66f9ec42549da94eba3170e543b542904Jens Axboe td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]); 210a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td->file_size_high) 2129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td->file_size_high = td->file_size_low; 2139c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 21416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) && !td_rw(td)) 21516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe td->verify = 0; 216bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe 217bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe if (td->norandommap && td->verify != VERIFY_NONE) { 218bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 219bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe td->verify = VERIFY_NONE; 220bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 221690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO)) 222690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 223e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 224e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 22548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 22648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 22748097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe if (td->thinktime_spin > td->thinktime) 22848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe td->thinktime_spin = td->thinktime; 229e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 230e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 231e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 232e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2339467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (td->iodepth_low > td->iodepth || !td->iodepth_low) { 2349467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2359467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2369467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = 1; 2419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe td->iodepth_low = td->iodepth; 2439467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 244cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 245cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 246cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 247cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 248cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe if (td->iodepth_batch > td->iodepth || !td->iodepth_batch) 249cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe td->iodepth_batch = td->iodepth; 250b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 251bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (td->nr_files > td->files_index) 2529f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe td->nr_files = td->files_index; 2539f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2549f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe if (td->open_files > td->nr_files || !td->open_files) 255b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe td->open_files = td->nr_files; 2564e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2574e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if ((td->rate && td->rate_iops) || (td->ratemin && td->rate_iops_min)) { 2584e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 2594e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2614e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if ((td->rate < td->ratemin) || (td->rate_iops < td->rate_iops_min)) { 2624e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 2634e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2644e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2654e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2664e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 267e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 268e1f365035a952233463d85d659bd960ba78f012eJens Axboe 269906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 270f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 271f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 272f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 273f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 274f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 275f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 276f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 277f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 278245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 279f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 280f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 281f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 282f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 283f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 284245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 285f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 286f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 287f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 288f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 289f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 29009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 29109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 29209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 29309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 29409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 29509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 29609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 29709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 29809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 29909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 30009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 30109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 30209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 30309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 304e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 305e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 306e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 307e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 308e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 309e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 310e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 311e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 312e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 313e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 314e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 315e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 316e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 317f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3189c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3199c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3209c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3219c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3229c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 3249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe int fd, num_maps, blocks; 3259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe struct fio_file *f; 3269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned int i; 3279c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3289c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3359c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3449c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (td->file_service_type == FIO_FSERVICE_RANDOM) 3479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 3509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3519c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 3529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3539c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (td->rand_repeatable) 3559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 3569c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3579c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td->norandommap) { 3589c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe for_each_file(td, f, i) { 3599c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs; 3609c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP; 3619c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe f->file_map = malloc(num_maps * sizeof(long)); 3629c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!f->file_map) { 3639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n"); 3649c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3669c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe f->num_maps = num_maps; 3679c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe memset(f->file_map, 0, num_maps * sizeof(long)); 3689c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3699c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3709c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 3729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 3739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 377906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 378906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 379906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 380906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 381751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 383413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 384413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 385af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 38653cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe struct fio_file *f; 38709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 388af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 389e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 394ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 39709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe engine = get_engine_name(td->ioengine); 39809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 39909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 40009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 401205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 40209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 403df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4049cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe if (td->use_thread) 4059cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4069cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4079cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4089cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 409690adba373bb8c97a365c67da369e265953c4b4cJens Axboe if (td->odirect) 410690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 411690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 412e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 413bbf6b5401cdc0b20c405a064356ab0abb27c52d0Jens Axboe if (!td->filename && !td->files_index) { 414e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 41580be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 416e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (td->nr_files == 1 && exists_and_not_file(jobname)) 417e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4187b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4197b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe for (i = 0; i < td->nr_files; i++) { 420e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i); 4217b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4227b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 423af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4240af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4264e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4274e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 428e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 429af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe for_each_file(td, f, i) { 430af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe if (td->directory && f->filetype == FIO_TYPE_FILE) { 431af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe sprintf(fname, "%s/%s", td->directory, f->file_name); 432af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe f->file_name = strdup(fname); 43353cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 43453cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe } 43553cdc6864f7471b28cc9b40a5314ab43e5b1cb5eJens Axboe 43607739b57f09886b41323c605b0dbda7d2c12522bJens Axboe td->mutex = fio_sem_init(0); 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 438756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 439756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 440756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4423c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) { 4433c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 444ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4453c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 446ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 447ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4483c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 449ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4519c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 453ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 454ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 455ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 456ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_lat_log) { 457756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 458756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 459ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 460ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe if (td->write_bw_log) 461756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 462ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 463b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td->name) 464b46928282e0a890f49250e79b81af773a2b7108fJens Axboe td->name = strdup(jobname); 46501452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 466c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 467b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 468ba0fbe1029bae1de08d66a72b6d0b2505c67c438Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) 4696d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle); 470f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe else { 471f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 472f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 473f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c1 = to_kmg(td->min_bs[DDIR_READ]); 474f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c2 = to_kmg(td->max_bs[DDIR_READ]); 475f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c3 = to_kmg(td->min_bs[DDIR_WRITE]); 476f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe c4 = to_kmg(td->max_bs[DDIR_WRITE]); 477f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 4786d86144dd10b05e8b82e9b895c35dd778e5e71abJens 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); 479f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 480f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 481f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 482f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 483f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 484f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 485b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 4866d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 487c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 489ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 491ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 494ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 496ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 497ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 502e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 503e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 504e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->filename = NULL; 505e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 506e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 507e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 508e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 509751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 511751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5143c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 5153c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe if (td->numjobs > 1) { 5163c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe groupid++; 5173c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 5183c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 5193c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5335cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5345cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 542313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 543072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 544072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 5451e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 547e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 549fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 5530c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 557aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 563fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe memset(name, 0, 256); 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5650c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 5667c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 5677c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe p = fgets(string, 4095, f); 5687c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (!p) 56945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 572fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe if (sscanf(p, "[%255s]", name) != 1) 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 58045410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 58145410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 58245410acb636e526575d62a037f81ade7916b738cJens Axboe break; 58345410acb636e526575d62a037f81ade7916b738cJens Axboe } 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 585972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 586972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 587972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 588f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 589972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe td->stonewall = stonewall; 590972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 591972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 592972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 597e1f365035a952233463d85d659bd960ba78f012eJens Axboe 598b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 5997c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 6007c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe if (p[0] == '[') 6017c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 6027c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 6034ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 604aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 605e1f365035a952233463d85d659bd960ba78f012eJens Axboe fgetpos(f, &off); 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 60745410acb636e526575d62a037f81ade7916b738cJens Axboe /* 60845410acb636e526575d62a037f81ade7916b738cJens Axboe * Don't break here, continue parsing options so we 60945410acb636e526575d62a037f81ade7916b738cJens Axboe * dump all the bad ones. Makes trial/error fixups 61045410acb636e526575d62a037f81ade7916b738cJens Axboe * easier on the user. 61145410acb636e526575d62a037f81ade7916b738cJens Axboe */ 612214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret |= fio_option_parse(td, p); 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 61545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!ret) { 61645410acb636e526575d62a037f81ade7916b738cJens Axboe fsetpos(f, &off); 61745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 618b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe } else { 619b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 620b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 62145410acb636e526575d62a037f81ade7916b738cJens Axboe } 6227c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 62745410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 640ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 642214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 643ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 644972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe def_thread.timeout = def_timeout; 645ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_bw_log = write_bw_log; 646ec94ec567cae47f91fa31a18250c2a7a0029d2adJens Axboe def_thread.write_lat_log = write_lat_log; 647ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 655214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 656214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 657214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 658214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 659214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 660214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmdt((void *) threads); 661214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 662214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 663214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 664214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 665214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 666214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 667214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 668214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 669214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * all the job info. 670214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 671214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 672214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 673214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 674214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 675214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 676214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 677214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 678214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 679214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 680214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 681214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 682214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 683214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 684214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 685214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 686214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 687214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 688214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 689214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 690214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 691214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 692214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 693214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 694214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 695214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 696214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 697214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 698214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 699214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 700214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 701214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 702214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 703214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 7040ab8db8943acc6b9ea778735563bfad2a79e8dddJens Axboestatic void usage(void) 7054785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 7064785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 707b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 708b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 709b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 710b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 711b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 712b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 713fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 714fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n"); 7154785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 7164785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 717972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 719b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 720b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe int c, ini_idx = 0, lidx, ret, dont_add_job = 0; 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7220be06ea2c87ecf1751a01ed528a2d3170bdca543Jens Axboe while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) { 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 724b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 725b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 726b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 727b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 728b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 729b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 730b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 731b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 732b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 733b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 734b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 735b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 736b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 737b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 738b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 739b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 740b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 741b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 742b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 743b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 744b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 745b46928282e0a890f49250e79b81af773a2b7108fJens Axboe usage(); 746b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 747fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 748214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 749b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 750b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 751b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 752b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 753b46928282e0a890f49250e79b81af773a2b7108fJens Axboe const char *opt = long_options[lidx].name; 754b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 755b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 756c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 757c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe ret = add_job(td, td->name ?: "fio", 0); 758c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 759c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 760c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 761c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 762c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 763c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 764b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 76538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe int global = !strncmp(val, "global", 6); 766c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 767c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 768b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 769b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 770b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 77138d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 772214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 77378217dfa392a6a39f018722e91bc179e9d5443dfJens Axboe if (ret) 774b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe dont_add_job = 1; 775b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 776b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 777b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 778b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 781c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 782b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 783b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (dont_add_job) 784b46928282e0a890f49250e79b81af773a2b7108fJens Axboe put_job(td); 785b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe else { 786b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe ret = add_job(td, td->name ?: "fio", 0); 787b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe if (ret) 788b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe put_job(td); 789b1ec1da670aab645e32303ea5ffaa1e5ca336936Jens Axboe } 790972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 791774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 792b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 793b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 794b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 795b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 796b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 797eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 798972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 799972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 802b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 805972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 806972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 807b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 808b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 809b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 810214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_options_dup_and_init(long_options); 811b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 817972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 819972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 820972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 821972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 8220c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 823972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 82488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 825972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 82788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 828b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 829b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 830b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 831b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 832b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 833b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 836