Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 1 | /* |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 2 | * This file contains job initialization and setup functions. |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 3 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 4 | #include <stdio.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <unistd.h> |
| 7 | #include <fcntl.h> |
| 8 | #include <ctype.h> |
| 9 | #include <string.h> |
| 10 | #include <errno.h> |
| 11 | #include <sys/ipc.h> |
| 12 | #include <sys/shm.h> |
| 13 | #include <sys/types.h> |
| 14 | #include <sys/stat.h> |
| 15 | |
| 16 | #include "fio.h" |
Jens Axboe | cb2c86f | 2006-10-26 13:48:34 +0200 | [diff] [blame] | 17 | #include "parse.h" |
Jens Axboe | 2e5cdb1 | 2008-03-01 18:52:49 +0100 | [diff] [blame] | 18 | #include "smalloc.h" |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 19 | #include "filehash.h" |
Jens Axboe | 4f5af7b | 2009-06-03 08:45:40 +0200 | [diff] [blame] | 20 | #include "verify.h" |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 21 | #include "profile.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 22 | |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 23 | #include "lib/getopt.h" |
| 24 | |
Jens Axboe | 684de9c | 2010-08-27 09:04:13 +0200 | [diff] [blame^] | 25 | static char fio_version_string[] = "fio 1.43.2"; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 26 | |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 27 | #define FIO_RANDSEED (0xb1899bedUL) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 28 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 29 | static char **ini_file; |
| 30 | static int max_jobs = MAX_JOBS; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 31 | static int dump_cmdline; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 32 | |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 33 | static struct thread_data def_thread; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 34 | struct thread_data *threads = NULL; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 35 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 36 | int exitall_on_terminate = 0; |
| 37 | int terse_output = 0; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 38 | int eta_print; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 39 | unsigned long long mlock_size = 0; |
| 40 | FILE *f_out = NULL; |
| 41 | FILE *f_err = NULL; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 42 | char *job_section = NULL; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 43 | char *exec_profile = NULL; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 44 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 45 | int write_bw_log = 0; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 46 | int read_only = 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 47 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 48 | static int def_timeout; |
| 49 | static int write_lat_log; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 50 | |
| 51 | static int prev_group_jobs; |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 52 | |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 53 | unsigned long fio_debug = 0; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 54 | unsigned int fio_debug_jobno = -1; |
| 55 | unsigned int *fio_debug_jobp = NULL; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 56 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 57 | /* |
| 58 | * Command line options. These will contain the above, plus a few |
| 59 | * extra that only pertain to fio itself and not jobs. |
| 60 | */ |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 61 | static struct option l_opts[FIO_NR_OPTIONS] = { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 62 | { |
| 63 | .name = "output", |
| 64 | .has_arg = required_argument, |
| 65 | .val = 'o', |
| 66 | }, |
| 67 | { |
| 68 | .name = "timeout", |
| 69 | .has_arg = required_argument, |
| 70 | .val = 't', |
| 71 | }, |
| 72 | { |
| 73 | .name = "latency-log", |
| 74 | .has_arg = required_argument, |
| 75 | .val = 'l', |
| 76 | }, |
| 77 | { |
| 78 | .name = "bandwidth-log", |
| 79 | .has_arg = required_argument, |
| 80 | .val = 'b', |
| 81 | }, |
| 82 | { |
| 83 | .name = "minimal", |
| 84 | .has_arg = optional_argument, |
| 85 | .val = 'm', |
| 86 | }, |
| 87 | { |
| 88 | .name = "version", |
| 89 | .has_arg = no_argument, |
| 90 | .val = 'v', |
| 91 | }, |
| 92 | { |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 93 | .name = "help", |
| 94 | .has_arg = no_argument, |
| 95 | .val = 'h', |
| 96 | }, |
| 97 | { |
| 98 | .name = "cmdhelp", |
Jens Axboe | 320beef | 2007-03-01 10:44:12 +0100 | [diff] [blame] | 99 | .has_arg = optional_argument, |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 100 | .val = 'c', |
| 101 | }, |
| 102 | { |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 103 | .name = "showcmd", |
| 104 | .has_arg = no_argument, |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 105 | .val = 's', |
| 106 | }, |
| 107 | { |
| 108 | .name = "readonly", |
| 109 | .has_arg = no_argument, |
| 110 | .val = 'r', |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 111 | }, |
| 112 | { |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 113 | .name = "eta", |
| 114 | .has_arg = required_argument, |
| 115 | .val = 'e', |
| 116 | }, |
| 117 | { |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 118 | .name = "debug", |
| 119 | .has_arg = required_argument, |
| 120 | .val = 'd', |
| 121 | }, |
| 122 | { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 123 | .name = "section", |
| 124 | .has_arg = required_argument, |
| 125 | .val = 'x', |
| 126 | }, |
| 127 | { |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 128 | .name = "alloc-size", |
| 129 | .has_arg = required_argument, |
| 130 | .val = 'a', |
| 131 | }, |
| 132 | { |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 133 | .name = "profile", |
| 134 | .has_arg = required_argument, |
| 135 | .val = 'p', |
| 136 | }, |
| 137 | { |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 138 | .name = NULL, |
| 139 | }, |
| 140 | }; |
| 141 | |
Joel Becker | 9728ce3 | 2007-03-01 08:24:39 +0100 | [diff] [blame] | 142 | FILE *get_f_out() |
| 143 | { |
| 144 | return f_out; |
| 145 | } |
| 146 | |
| 147 | FILE *get_f_err() |
| 148 | { |
| 149 | return f_err; |
| 150 | } |
| 151 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 152 | /* |
| 153 | * Return a free job structure. |
| 154 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 155 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
| 156 | { |
| 157 | struct thread_data *td; |
| 158 | |
| 159 | if (global) |
| 160 | return &def_thread; |
| 161 | if (thread_number >= max_jobs) |
| 162 | return NULL; |
| 163 | |
| 164 | td = &threads[thread_number++]; |
Jens Axboe | ddaeaa5 | 2006-06-08 11:00:58 +0200 | [diff] [blame] | 165 | *td = *parent; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 166 | |
Jens Axboe | e0b0d89 | 2009-12-08 10:10:14 +0100 | [diff] [blame] | 167 | td->o.uid = td->o.gid = -1U; |
| 168 | |
Jens Axboe | cade3ef | 2007-03-23 15:29:45 +0100 | [diff] [blame] | 169 | dup_files(td, parent); |
Jens Axboe | d23bb32 | 2007-03-23 15:57:56 +0100 | [diff] [blame] | 170 | options_mem_dupe(td); |
Jens Axboe | cade3ef | 2007-03-23 15:29:45 +0100 | [diff] [blame] | 171 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 172 | profile_add_hooks(td); |
| 173 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 174 | td->thread_number = thread_number; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 175 | return td; |
| 176 | } |
| 177 | |
| 178 | static void put_job(struct thread_data *td) |
| 179 | { |
Jens Axboe | 549577a | 2006-10-30 12:23:41 +0100 | [diff] [blame] | 180 | if (td == &def_thread) |
| 181 | return; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 182 | |
| 183 | profile_td_exit(td); |
Jens Axboe | 549577a | 2006-10-30 12:23:41 +0100 | [diff] [blame] | 184 | |
Jens Axboe | 16edf25 | 2007-02-10 14:59:22 +0100 | [diff] [blame] | 185 | if (td->error) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 186 | log_info("fio: %s\n", td->verror); |
Jens Axboe | 16edf25 | 2007-02-10 14:59:22 +0100 | [diff] [blame] | 187 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 188 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
| 189 | thread_number--; |
| 190 | } |
| 191 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 192 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 193 | { |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 194 | unsigned int bs = td->o.min_bs[ddir]; |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 195 | unsigned long long bytes_per_sec; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 196 | |
Jens Axboe | ff58fce | 2010-08-25 12:02:08 +0200 | [diff] [blame] | 197 | assert(ddir_rw(ddir)); |
| 198 | |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 199 | if (td->o.rate[ddir]) |
| 200 | bytes_per_sec = td->o.rate[ddir]; |
| 201 | else |
| 202 | bytes_per_sec = td->o.rate_iops[ddir] * bs; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 203 | |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 204 | if (!bytes_per_sec) { |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 205 | log_err("rate lower than supported\n"); |
| 206 | return -1; |
| 207 | } |
| 208 | |
Radha Ramachandran | ba3e4e0 | 2009-12-09 22:31:44 +0100 | [diff] [blame] | 209 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 210 | td->rate_pending_usleep[ddir] = 0; |
Jens Axboe | 127f686 | 2007-03-15 12:09:57 +0100 | [diff] [blame] | 211 | return 0; |
| 212 | } |
| 213 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 214 | static int setup_rate(struct thread_data *td) |
| 215 | { |
| 216 | int ret = 0; |
| 217 | |
| 218 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) |
| 219 | ret = __setup_rate(td, DDIR_READ); |
| 220 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) |
| 221 | ret |= __setup_rate(td, DDIR_WRITE); |
| 222 | |
| 223 | return ret; |
| 224 | } |
| 225 | |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 226 | static int fixed_block_size(struct thread_options *o) |
| 227 | { |
| 228 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && |
| 229 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && |
| 230 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; |
| 231 | } |
| 232 | |
Jens Axboe | dad915e | 2006-10-27 11:10:18 +0200 | [diff] [blame] | 233 | /* |
| 234 | * Lazy way of fixing up options that depend on each other. We could also |
| 235 | * define option callback handlers, but this is easier. |
| 236 | */ |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 237 | static int fixup_options(struct thread_data *td) |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 238 | { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 239 | struct thread_options *o = &td->o; |
Jens Axboe | dad915e | 2006-10-27 11:10:18 +0200 | [diff] [blame] | 240 | |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 241 | #ifndef FIO_HAVE_PSHARED_MUTEX |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 242 | if (!o->use_thread) { |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 243 | log_info("fio: this platform does not support process shared" |
| 244 | " mutexes, forcing use of threads. Use the 'thread'" |
| 245 | " option to get rid of this warning.\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 246 | o->use_thread = 1; |
Jens Axboe | f356d01 | 2009-01-05 09:56:29 +0100 | [diff] [blame] | 247 | } |
| 248 | #endif |
| 249 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 250 | if (o->write_iolog_file && o->read_iolog_file) { |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 251 | log_err("fio: read iolog overrides write_iolog\n"); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 252 | free(o->write_iolog_file); |
| 253 | o->write_iolog_file = NULL; |
Jens Axboe | 076efc7 | 2006-10-27 11:24:25 +0200 | [diff] [blame] | 254 | } |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 255 | |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 256 | /* |
| 257 | * only really works for sequential io for now, and with 1 file |
| 258 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 259 | if (o->zone_size && td_random(td) && o->open_files == 1) |
| 260 | o->zone_size = 0; |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 261 | |
| 262 | /* |
| 263 | * Reads can do overwrites, we always need to pre-create the file |
| 264 | */ |
| 265 | if (td_read(td) || td_rw(td)) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 266 | o->overwrite = 1; |
Jens Axboe | 16b462a | 2006-10-30 12:35:18 +0100 | [diff] [blame] | 267 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 268 | if (!o->min_bs[DDIR_READ]) |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 269 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 270 | if (!o->max_bs[DDIR_READ]) |
| 271 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; |
| 272 | if (!o->min_bs[DDIR_WRITE]) |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 273 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 274 | if (!o->max_bs[DDIR_WRITE]) |
| 275 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 276 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 277 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
Jens Axboe | a00735e | 2006-11-03 08:58:08 +0100 | [diff] [blame] | 278 | |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 279 | /* |
| 280 | * For random IO, allow blockalign offset other than min_bs. |
| 281 | */ |
| 282 | if (!o->ba[DDIR_READ] || !td_random(td)) |
| 283 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; |
| 284 | if (!o->ba[DDIR_WRITE] || !td_random(td)) |
| 285 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; |
| 286 | |
| 287 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || |
| 288 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 289 | !o->norandommap) { |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 290 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 291 | o->norandommap = 1; |
Jens Axboe | 2b7a01d | 2009-03-11 11:00:13 +0100 | [diff] [blame] | 292 | } |
| 293 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 294 | if (!o->file_size_high) |
| 295 | o->file_size_high = o->file_size_low; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 296 | |
Jens Axboe | 8347239 | 2009-02-19 21:32:12 +0100 | [diff] [blame] | 297 | if (o->norandommap && o->verify != VERIFY_NONE |
| 298 | && !fixed_block_size(o)) { |
| 299 | log_err("fio: norandommap given for variable block sizes, " |
| 300 | "verify disabled\n"); |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 301 | o->verify = VERIFY_NONE; |
Jens Axboe | bb8895e | 2006-10-30 15:14:48 +0100 | [diff] [blame] | 302 | } |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 303 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 304 | log_err("fio: bs_unaligned may not work with raw io\n"); |
Jens Axboe | e0a2233 | 2006-12-20 12:54:25 +0100 | [diff] [blame] | 305 | |
| 306 | /* |
Jens Axboe | 48097d5 | 2007-02-17 06:30:44 +0100 | [diff] [blame] | 307 | * thinktime_spin must be less than thinktime |
| 308 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 309 | if (o->thinktime_spin > o->thinktime) |
| 310 | o->thinktime_spin = o->thinktime; |
Jens Axboe | e916b39 | 2007-02-20 14:37:26 +0100 | [diff] [blame] | 311 | |
| 312 | /* |
| 313 | * The low water mark cannot be bigger than the iodepth |
| 314 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 315 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
Jens Axboe | 9467b77 | 2007-02-27 19:56:43 +0100 | [diff] [blame] | 316 | /* |
| 317 | * syslet work around - if the workload is sequential, |
| 318 | * we want to let the queue drain all the way down to |
| 319 | * avoid seeking between async threads |
| 320 | */ |
| 321 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 322 | o->iodepth_low = 1; |
Jens Axboe | 9467b77 | 2007-02-27 19:56:43 +0100 | [diff] [blame] | 323 | else |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 324 | o->iodepth_low = o->iodepth; |
Jens Axboe | 9467b77 | 2007-02-27 19:56:43 +0100 | [diff] [blame] | 325 | } |
Jens Axboe | cb5ab51 | 2007-02-26 12:57:09 +0100 | [diff] [blame] | 326 | |
| 327 | /* |
| 328 | * If batch number isn't set, default to the same as iodepth |
| 329 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 330 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
| 331 | o->iodepth_batch = o->iodepth; |
Jens Axboe | b5af829 | 2007-03-08 12:43:13 +0100 | [diff] [blame] | 332 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 333 | if (o->nr_files > td->files_index) |
| 334 | o->nr_files = td->files_index; |
Jens Axboe | 9f9214f | 2007-03-13 14:02:16 +0100 | [diff] [blame] | 335 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 336 | if (o->open_files > o->nr_files || !o->open_files) |
| 337 | o->open_files = o->nr_files; |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 338 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 339 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
| 340 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + |
| 341 | o->rate_iops_min[1]))) { |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 342 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
| 343 | return 1; |
| 344 | } |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 345 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
| 346 | (o->rate_iops[0] < o->rate_iops_min[0]) || |
| 347 | (o->rate_iops[1] < o->rate_iops_min[1])) { |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 348 | log_err("fio: minimum rate exceeds rate\n"); |
| 349 | return 1; |
| 350 | } |
| 351 | |
Jens Axboe | cf4464c | 2007-04-17 20:14:42 +0200 | [diff] [blame] | 352 | if (!o->timeout && o->time_based) { |
| 353 | log_err("fio: time_based requires a runtime/timeout setting\n"); |
| 354 | o->time_based = 0; |
| 355 | } |
| 356 | |
Shawn Lewis | aa31f1f | 2008-01-11 09:45:11 +0100 | [diff] [blame] | 357 | if (o->fill_device && !o->size) |
Jens Axboe | 5921e80 | 2008-05-30 15:02:38 +0200 | [diff] [blame] | 358 | o->size = -1ULL; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 359 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 360 | if (td_rw(td) && o->verify != VERIFY_NONE) |
Jens Axboe | 7971314 | 2008-02-06 14:40:14 +0100 | [diff] [blame] | 361 | log_info("fio: mixed read/write workload with verify. May not " |
| 362 | "work as expected, unless you pre-populated the file\n"); |
Shawn Lewis | aa31f1f | 2008-01-11 09:45:11 +0100 | [diff] [blame] | 363 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 364 | if (o->verify != VERIFY_NONE) { |
| 365 | o->refill_buffers = 1; |
Jens Axboe | 2f1b8e8 | 2010-06-18 09:22:56 +0200 | [diff] [blame] | 366 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
| 367 | !o->verify_interval) |
| 368 | o->verify_interval = o->min_bs[DDIR_WRITE]; |
Jens Axboe | d990588 | 2010-03-18 20:43:00 +0100 | [diff] [blame] | 369 | } |
Jens Axboe | 41ccd84 | 2008-05-22 09:17:33 +0200 | [diff] [blame] | 370 | |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 371 | if (o->pre_read) { |
| 372 | o->invalidate_cache = 0; |
Jens Axboe | 9c0d224 | 2009-07-01 12:26:28 +0200 | [diff] [blame] | 373 | if (td->io_ops->flags & FIO_PIPEIO) |
| 374 | log_info("fio: cannot pre-read files with an IO engine" |
| 375 | " that isn't seekable. Pre-read disabled.\n"); |
| 376 | } |
Jens Axboe | 34f1c04 | 2009-06-02 14:19:25 +0200 | [diff] [blame] | 377 | |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 378 | #ifndef FIO_HAVE_FDATASYNC |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 379 | if (o->fdatasync_blocks) { |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 380 | log_info("fio: this platform does not support fdatasync()" |
| 381 | " falling back to using fsync(). Use the 'fsync'" |
| 382 | " option instead of 'fdatasync' to get rid of" |
| 383 | " this warning\n"); |
Jens Axboe | 9bbf57c | 2010-03-18 20:45:43 +0100 | [diff] [blame] | 384 | o->fsync_blocks = o->fdatasync_blocks; |
| 385 | o->fdatasync_blocks = 0; |
Joshua Aune | e72fa4d | 2010-02-11 00:59:18 -0700 | [diff] [blame] | 386 | } |
| 387 | #endif |
| 388 | |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 389 | return 0; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 390 | } |
| 391 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 392 | /* |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 393 | * This function leaks the buffer |
| 394 | */ |
| 395 | static char *to_kmg(unsigned int val) |
| 396 | { |
| 397 | char *buf = malloc(32); |
Jens Axboe | f3502ba | 2007-02-14 01:27:09 +0100 | [diff] [blame] | 398 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 399 | char *p = post; |
| 400 | |
Jens Axboe | 245142f | 2006-11-08 12:49:21 +0100 | [diff] [blame] | 401 | do { |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 402 | if (val & 1023) |
| 403 | break; |
| 404 | |
| 405 | val >>= 10; |
| 406 | p++; |
Jens Axboe | 245142f | 2006-11-08 12:49:21 +0100 | [diff] [blame] | 407 | } while (*p); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 408 | |
| 409 | snprintf(buf, 31, "%u%c", val, *p); |
| 410 | return buf; |
| 411 | } |
| 412 | |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 413 | /* External engines are specified by "external:name.o") */ |
| 414 | static const char *get_engine_name(const char *str) |
| 415 | { |
| 416 | char *p = strstr(str, ":"); |
| 417 | |
| 418 | if (!p) |
| 419 | return str; |
| 420 | |
| 421 | p++; |
| 422 | strip_blank_front(&p); |
| 423 | strip_blank_end(p); |
| 424 | return p; |
| 425 | } |
| 426 | |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 427 | static int exists_and_not_file(const char *filename) |
| 428 | { |
| 429 | struct stat sb; |
| 430 | |
| 431 | if (lstat(filename, &sb) == -1) |
| 432 | return 0; |
| 433 | |
| 434 | if (S_ISREG(sb.st_mode)) |
| 435 | return 0; |
| 436 | |
| 437 | return 1; |
| 438 | } |
| 439 | |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 440 | void td_fill_rand_seeds(struct thread_data *td) |
| 441 | { |
| 442 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); |
| 443 | os_random_seed(td->rand_seeds[1], &td->verify_state); |
| 444 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); |
| 445 | |
| 446 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) |
| 447 | os_random_seed(td->rand_seeds[3], &td->next_file_state); |
| 448 | |
| 449 | os_random_seed(td->rand_seeds[5], &td->file_size_state); |
| 450 | |
| 451 | if (!td_random(td)) |
| 452 | return; |
| 453 | |
| 454 | if (td->o.rand_repeatable) |
| 455 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; |
| 456 | |
| 457 | os_random_seed(td->rand_seeds[4], &td->random_state); |
| 458 | } |
| 459 | |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 460 | /* |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 461 | * Initialize the various random states we need (random io, block size ranges, |
| 462 | * read/write mix, etc). |
| 463 | */ |
| 464 | static int init_random_state(struct thread_data *td) |
| 465 | { |
Jens Axboe | 6872707 | 2007-03-15 20:49:25 +0100 | [diff] [blame] | 466 | int fd; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 467 | |
| 468 | fd = open("/dev/urandom", O_RDONLY); |
| 469 | if (fd == -1) { |
| 470 | td_verror(td, errno, "open"); |
| 471 | return 1; |
| 472 | } |
| 473 | |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 474 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
| 475 | (int) sizeof(td->rand_seeds)) { |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 476 | td_verror(td, EIO, "read"); |
| 477 | close(fd); |
| 478 | return 1; |
| 479 | } |
| 480 | |
| 481 | close(fd); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 482 | td_fill_rand_seeds(td); |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 483 | return 0; |
| 484 | } |
| 485 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 486 | /* |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 487 | * Adds a job to the list of things todo. Sanitizes the various options |
| 488 | * to make sure we don't have conflicts, and initializes various |
| 489 | * members of td. |
| 490 | */ |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 491 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 492 | { |
Jens Axboe | 413dd45 | 2007-02-23 09:26:09 +0100 | [diff] [blame] | 493 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
| 494 | "randread", "randwrite", "randrw" }; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 495 | unsigned int i; |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 496 | const char *engine; |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 497 | char fname[PATH_MAX]; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 498 | int numjobs, file_alloced; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 499 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 500 | /* |
| 501 | * the def_thread is just for options, it's not a real job |
| 502 | */ |
| 503 | if (td == &def_thread) |
| 504 | return 0; |
| 505 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 506 | /* |
| 507 | * if we are just dumping the output command line, don't add the job |
| 508 | */ |
| 509 | if (dump_cmdline) { |
| 510 | put_job(td); |
| 511 | return 0; |
| 512 | } |
| 513 | |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 514 | if (profile_td_init(td)) |
| 515 | return 1; |
| 516 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 517 | engine = get_engine_name(td->o.ioengine); |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 518 | td->io_ops = load_ioengine(td, engine); |
| 519 | if (!td->io_ops) { |
| 520 | log_err("fio: failed to load engine %s\n", engine); |
Jens Axboe | 205927a | 2007-03-15 11:06:32 +0100 | [diff] [blame] | 521 | goto err; |
Jens Axboe | 09629a9 | 2007-03-09 09:00:06 +0100 | [diff] [blame] | 522 | } |
Jens Axboe | df64119 | 2006-10-12 07:55:41 +0200 | [diff] [blame] | 523 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 524 | if (td->o.use_thread) |
Jens Axboe | 9cedf16 | 2007-03-12 11:29:30 +0100 | [diff] [blame] | 525 | nr_thread++; |
| 526 | else |
| 527 | nr_process++; |
| 528 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 529 | if (td->o.odirect) |
Jens Axboe | 690adba | 2006-10-30 15:25:09 +0100 | [diff] [blame] | 530 | td->io_ops->flags |= FIO_RAWIO; |
| 531 | |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 532 | file_alloced = 0; |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 533 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 534 | file_alloced = 1; |
Jens Axboe | 80be24f | 2007-03-12 11:01:25 +0100 | [diff] [blame] | 535 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 536 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 537 | add_file(td, jobname); |
Jens Axboe | 7b05a21 | 2007-03-13 11:17:07 +0100 | [diff] [blame] | 538 | else { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 539 | for (i = 0; i < td->o.nr_files; i++) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 540 | sprintf(fname, "%s.%d.%d", jobname, |
| 541 | td->thread_number, i); |
Jens Axboe | 7b05a21 | 2007-03-13 11:17:07 +0100 | [diff] [blame] | 542 | add_file(td, fname); |
| 543 | } |
Jens Axboe | af52b34 | 2007-03-13 10:07:47 +0100 | [diff] [blame] | 544 | } |
Jens Axboe | 0af7b54 | 2006-02-17 10:10:12 +0100 | [diff] [blame] | 545 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 546 | |
Jens Axboe | 4e991c2 | 2007-03-15 11:41:11 +0100 | [diff] [blame] | 547 | if (fixup_options(td)) |
| 548 | goto err; |
Jens Axboe | e0a2233 | 2006-12-20 12:54:25 +0100 | [diff] [blame] | 549 | |
Jens Axboe | 07eb79d | 2007-04-12 13:02:38 +0200 | [diff] [blame] | 550 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
| 551 | struct fio_file *f; |
| 552 | |
| 553 | for_each_file(td, f, i) |
| 554 | f->real_file_size = -1ULL; |
| 555 | } |
| 556 | |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 557 | td->mutex = fio_mutex_init(0); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 558 | |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 559 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
| 560 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 561 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 562 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 563 | td->ddir_seq_nr = td->o.ddir_seq_nr + 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 564 | |
Jens Axboe | 755c318 | 2009-08-25 22:14:29 +0200 | [diff] [blame] | 565 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 566 | prev_group_jobs = 0; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 567 | groupid++; |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 568 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 569 | |
| 570 | td->groupid = groupid; |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 571 | prev_group_jobs++; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 572 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 573 | if (init_random_state(td)) |
| 574 | goto err; |
| 575 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 576 | if (setup_rate(td)) |
| 577 | goto err; |
| 578 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 579 | if (td->o.write_lat_log) { |
Jens Axboe | 02af098 | 2010-06-24 09:59:34 +0200 | [diff] [blame] | 580 | setup_log(&td->ts.lat_log); |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 581 | setup_log(&td->ts.slat_log); |
| 582 | setup_log(&td->ts.clat_log); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 583 | } |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 584 | if (td->o.write_bw_log) |
Jens Axboe | 756867b | 2007-03-06 15:19:24 +0100 | [diff] [blame] | 585 | setup_log(&td->ts.bw_log); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 586 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 587 | if (!td->o.name) |
| 588 | td->o.name = strdup(jobname); |
Jens Axboe | 0145205 | 2006-06-07 10:29:47 +0200 | [diff] [blame] | 589 | |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 590 | if (!terse_output) { |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 591 | if (!job_add_num) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 592 | if (!strcmp(td->io_ops->name, "cpuio")) { |
| 593 | log_info("%s: ioengine=cpu, cpuload=%u," |
| 594 | " cpucycle=%u\n", td->o.name, |
| 595 | td->o.cpuload, |
| 596 | td->o.cpucycle); |
| 597 | } else { |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 598 | char *c1, *c2, *c3, *c4; |
| 599 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 600 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
| 601 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); |
| 602 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); |
| 603 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 604 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 605 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
| 606 | " ioengine=%s, iodepth=%u\n", |
| 607 | td->o.name, td->groupid, |
| 608 | ddir_str[td->o.td_ddir], |
| 609 | c1, c2, c3, c4, |
| 610 | td->io_ops->name, |
| 611 | td->o.iodepth); |
Jens Axboe | f8977ee | 2006-11-06 14:03:03 +0100 | [diff] [blame] | 612 | |
| 613 | free(c1); |
| 614 | free(c2); |
| 615 | free(c3); |
| 616 | free(c4); |
| 617 | } |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 618 | } else if (job_add_num == 1) |
Jens Axboe | 6d86144 | 2007-03-15 09:22:23 +0100 | [diff] [blame] | 619 | log_info("...\n"); |
Jens Axboe | c6ae0a5 | 2006-06-12 11:04:44 +0200 | [diff] [blame] | 620 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 621 | |
| 622 | /* |
| 623 | * recurse add identical jobs, clear numjobs and stonewall options |
| 624 | * as they don't apply to sub-jobs |
| 625 | */ |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 626 | numjobs = td->o.numjobs; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 627 | while (--numjobs) { |
| 628 | struct thread_data *td_new = get_new_job(0, td); |
| 629 | |
| 630 | if (!td_new) |
| 631 | goto err; |
| 632 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 633 | td_new->o.numjobs = 1; |
| 634 | td_new->o.stonewall = 0; |
Jens Axboe | 92c1d41 | 2007-03-28 10:04:08 +0200 | [diff] [blame] | 635 | td_new->o.new_group = 0; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 636 | |
| 637 | if (file_alloced) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 638 | td_new->o.filename = NULL; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 639 | td_new->files_index = 0; |
Jens Axboe | 4e6ea2f | 2009-03-04 20:17:22 +0100 | [diff] [blame] | 640 | td_new->files_size = 0; |
Jens Axboe | e132cba | 2007-03-14 14:23:54 +0100 | [diff] [blame] | 641 | td_new->files = NULL; |
| 642 | } |
| 643 | |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 644 | job_add_num = numjobs - 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 645 | |
Jens Axboe | 7515484 | 2006-06-01 13:56:09 +0200 | [diff] [blame] | 646 | if (add_job(td_new, jobname, job_add_num)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 647 | goto err; |
| 648 | } |
Jens Axboe | 3c5df6f | 2007-03-12 15:09:24 +0100 | [diff] [blame] | 649 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 650 | return 0; |
| 651 | err: |
| 652 | put_job(td); |
| 653 | return -1; |
| 654 | } |
| 655 | |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 656 | /* |
| 657 | * Parse as if 'o' was a command line |
| 658 | */ |
| 659 | void add_job_opts(const char **o) |
| 660 | { |
| 661 | struct thread_data *td, *td_parent; |
| 662 | int i, in_global = 1; |
| 663 | char jobname[32]; |
| 664 | |
| 665 | i = 0; |
| 666 | td_parent = td = NULL; |
| 667 | while (o[i]) { |
| 668 | if (!strncmp(o[i], "name", 4)) { |
| 669 | in_global = 0; |
| 670 | if (td) |
| 671 | add_job(td, jobname, 0); |
| 672 | td = NULL; |
| 673 | sprintf(jobname, "%s", o[i] + 5); |
| 674 | } |
| 675 | if (in_global && !td_parent) |
| 676 | td_parent = get_new_job(1, &def_thread); |
| 677 | else if (!in_global && !td) { |
| 678 | if (!td_parent) |
| 679 | td_parent = &def_thread; |
| 680 | td = get_new_job(0, td_parent); |
| 681 | } |
| 682 | if (in_global) |
| 683 | fio_options_parse(td_parent, (char **) &o[i], 1); |
| 684 | else |
| 685 | fio_options_parse(td, (char **) &o[i], 1); |
| 686 | i++; |
| 687 | } |
| 688 | |
| 689 | if (td) |
| 690 | add_job(td, jobname, 0); |
| 691 | } |
| 692 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 693 | static int skip_this_section(const char *name) |
| 694 | { |
| 695 | if (!job_section) |
| 696 | return 0; |
| 697 | if (!strncmp(name, "global", 6)) |
| 698 | return 0; |
| 699 | |
Jens Axboe | b36beb6 | 2009-03-05 21:14:21 +0100 | [diff] [blame] | 700 | return strcmp(job_section, name); |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 701 | } |
| 702 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 703 | static int is_empty_or_comment(char *line) |
| 704 | { |
| 705 | unsigned int i; |
| 706 | |
| 707 | for (i = 0; i < strlen(line); i++) { |
| 708 | if (line[i] == ';') |
| 709 | return 1; |
Ingo Molnar | 5cc2da3 | 2007-02-20 10:19:44 +0100 | [diff] [blame] | 710 | if (line[i] == '#') |
| 711 | return 1; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 712 | if (!isspace(line[i]) && !iscntrl(line[i])) |
| 713 | return 0; |
| 714 | } |
| 715 | |
| 716 | return 1; |
| 717 | } |
| 718 | |
Jens Axboe | 313cb20 | 2006-12-21 09:50:00 +0100 | [diff] [blame] | 719 | /* |
Jens Axboe | 0726198 | 2006-06-07 10:51:12 +0200 | [diff] [blame] | 720 | * This is our [ini] type file parser. |
| 721 | */ |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 722 | static int parse_jobs_ini(char *file, int stonewall_flag) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 723 | { |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 724 | unsigned int global; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 725 | struct thread_data *td; |
Jens Axboe | fee3bb4 | 2006-10-30 13:32:08 +0100 | [diff] [blame] | 726 | char *string, *name; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 727 | FILE *f; |
| 728 | char *p; |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 729 | int ret = 0, stonewall; |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 730 | int first_sect = 1; |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 731 | int skip_fgets = 0; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 732 | int inside_skip = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 733 | char **opts; |
| 734 | int i, alloc_opts, num_opts; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 735 | |
Aaron Carroll | 5a729cb | 2007-09-27 09:03:55 +0200 | [diff] [blame] | 736 | if (!strcmp(file, "-")) |
| 737 | f = stdin; |
| 738 | else |
| 739 | f = fopen(file, "r"); |
| 740 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 741 | if (!f) { |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 742 | perror("fopen job file"); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 743 | return 1; |
| 744 | } |
| 745 | |
| 746 | string = malloc(4096); |
Jens Axboe | 7f7e6e5 | 2007-07-19 14:50:05 +0200 | [diff] [blame] | 747 | |
| 748 | /* |
| 749 | * it's really 256 + small bit, 280 should suffice |
| 750 | */ |
| 751 | name = malloc(280); |
| 752 | memset(name, 0, 280); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 753 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 754 | alloc_opts = 8; |
| 755 | opts = malloc(sizeof(char *) * alloc_opts); |
Jens Axboe | b7c6302 | 2008-06-11 11:47:56 +0200 | [diff] [blame] | 756 | num_opts = 0; |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 757 | |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 758 | stonewall = stonewall_flag; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 759 | do { |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 760 | /* |
| 761 | * if skip_fgets is set, we already have loaded a line we |
| 762 | * haven't handled. |
| 763 | */ |
| 764 | if (!skip_fgets) { |
| 765 | p = fgets(string, 4095, f); |
| 766 | if (!p) |
| 767 | break; |
| 768 | } |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 769 | |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 770 | skip_fgets = 0; |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 771 | strip_blank_front(&p); |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 772 | strip_blank_end(p); |
gurudas pai | cdc7f19 | 2007-03-29 10:10:56 +0200 | [diff] [blame] | 773 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 774 | if (is_empty_or_comment(p)) |
| 775 | continue; |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 776 | if (sscanf(p, "[%255s]", name) != 1) { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 777 | if (inside_skip) |
| 778 | continue; |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 779 | log_err("fio: option <%s> outside of [] job section\n", |
| 780 | p); |
Jens Axboe | 088b420 | 2007-07-19 14:53:01 +0200 | [diff] [blame] | 781 | break; |
Jens Axboe | 6c7c7da | 2007-03-29 14:12:57 -0800 | [diff] [blame] | 782 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 783 | |
Jens Axboe | 7a4b80a | 2010-05-22 20:43:11 +0200 | [diff] [blame] | 784 | name[strlen(name) - 1] = '\0'; |
| 785 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 786 | if (skip_this_section(name)) { |
| 787 | inside_skip = 1; |
| 788 | continue; |
| 789 | } else |
| 790 | inside_skip = 0; |
| 791 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 792 | global = !strncmp(name, "global", 6); |
| 793 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 794 | if (dump_cmdline) { |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 795 | if (first_sect) |
| 796 | log_info("fio "); |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 797 | if (!global) |
| 798 | log_info("--name=%s ", name); |
Jens Axboe | 097b299 | 2007-04-19 09:41:45 +0200 | [diff] [blame] | 799 | first_sect = 0; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 800 | } |
| 801 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 802 | td = get_new_job(global, &def_thread); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 803 | if (!td) { |
| 804 | ret = 1; |
| 805 | break; |
| 806 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 807 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 808 | /* |
| 809 | * Seperate multiple job files by a stonewall |
| 810 | */ |
Jens Axboe | f948191 | 2006-06-09 11:37:28 +0200 | [diff] [blame] | 811 | if (!global && stonewall) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 812 | td->o.stonewall = stonewall; |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 813 | stonewall = 0; |
| 814 | } |
| 815 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 816 | num_opts = 0; |
| 817 | memset(opts, 0, alloc_opts * sizeof(char *)); |
| 818 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 819 | while ((p = fgets(string, 4096, f)) != NULL) { |
| 820 | if (is_empty_or_comment(p)) |
| 821 | continue; |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 822 | |
Jens Axboe | b6754f9 | 2006-05-30 14:29:32 +0200 | [diff] [blame] | 823 | strip_blank_front(&p); |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 824 | |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 825 | /* |
| 826 | * new section, break out and make sure we don't |
| 827 | * fgets() a new line at the top. |
| 828 | */ |
| 829 | if (p[0] == '[') { |
| 830 | skip_fgets = 1; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 831 | break; |
Jens Axboe | ccf8f12 | 2007-09-27 10:48:55 +0200 | [diff] [blame] | 832 | } |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 833 | |
Jens Axboe | 4ae3f76 | 2006-05-30 13:35:14 +0200 | [diff] [blame] | 834 | strip_blank_end(p); |
Jens Axboe | aea47d4 | 2006-05-26 19:27:29 +0200 | [diff] [blame] | 835 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 836 | if (num_opts == alloc_opts) { |
| 837 | alloc_opts <<= 1; |
| 838 | opts = realloc(opts, |
| 839 | alloc_opts * sizeof(char *)); |
| 840 | } |
| 841 | |
| 842 | opts[num_opts] = strdup(p); |
| 843 | num_opts++; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 844 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 845 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 846 | ret = fio_options_parse(td, opts, num_opts); |
| 847 | if (!ret) { |
| 848 | if (dump_cmdline) |
| 849 | for (i = 0; i < num_opts; i++) |
| 850 | log_info("--%s ", opts[i]); |
| 851 | |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 852 | ret = add_job(td, name, 0); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 853 | } else { |
Jens Axboe | b1508cf | 2006-11-02 09:12:40 +0100 | [diff] [blame] | 854 | log_err("fio: job %s dropped\n", name); |
| 855 | put_job(td); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 856 | } |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 857 | |
| 858 | for (i = 0; i < num_opts; i++) |
| 859 | free(opts[i]); |
| 860 | num_opts = 0; |
Jens Axboe | 7c124ac | 2006-10-30 13:36:52 +0100 | [diff] [blame] | 861 | } while (!ret); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 862 | |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 863 | if (dump_cmdline) |
| 864 | log_info("\n"); |
| 865 | |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 866 | for (i = 0; i < num_opts; i++) |
| 867 | free(opts[i]); |
| 868 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 869 | free(string); |
| 870 | free(name); |
Jens Axboe | 2577594 | 2008-06-10 20:26:06 +0200 | [diff] [blame] | 871 | free(opts); |
Aaron Carroll | 5a729cb | 2007-09-27 09:03:55 +0200 | [diff] [blame] | 872 | if (f != stdin) |
| 873 | fclose(f); |
Jens Axboe | 45410ac | 2006-06-07 11:10:39 +0200 | [diff] [blame] | 874 | return ret; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 875 | } |
| 876 | |
| 877 | static int fill_def_thread(void) |
| 878 | { |
| 879 | memset(&def_thread, 0, sizeof(def_thread)); |
| 880 | |
Jens Axboe | 375b269 | 2007-05-22 09:13:02 +0200 | [diff] [blame] | 881 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 882 | |
| 883 | /* |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 884 | * fill default options |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 885 | */ |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 886 | fio_fill_default_options(&def_thread); |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 887 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 888 | def_thread.o.timeout = def_timeout; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 889 | return 0; |
| 890 | } |
| 891 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 892 | static void free_shm(void) |
| 893 | { |
| 894 | struct shmid_ds sbuf; |
| 895 | |
| 896 | if (threads) { |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 897 | void *tp = threads; |
| 898 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 899 | threads = NULL; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 900 | file_hash_exit(); |
| 901 | fio_debug_jobp = NULL; |
| 902 | shmdt(tp); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 903 | shmctl(shm_id, IPC_RMID, &sbuf); |
| 904 | } |
Jens Axboe | 2e5cdb1 | 2008-03-01 18:52:49 +0100 | [diff] [blame] | 905 | |
| 906 | scleanup(); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 907 | } |
| 908 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 909 | /* |
| 910 | * The thread area is shared between the main process and the job |
| 911 | * threads/processes. So setup a shared memory segment that will hold |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 912 | * all the job info. We use the end of the region for keeping track of |
| 913 | * open files across jobs, for file sharing. |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 914 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 915 | static int setup_thread_area(void) |
| 916 | { |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 917 | void *hash; |
| 918 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 919 | /* |
| 920 | * 1024 is too much on some machines, scale max_jobs if |
| 921 | * we get a failure that looks like too large a shm segment |
| 922 | */ |
| 923 | do { |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 924 | size_t size = max_jobs * sizeof(struct thread_data); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 925 | |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 926 | size += file_hash_size; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 927 | size += sizeof(unsigned int); |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 928 | |
Jens Axboe | 906c8d7 | 2006-06-13 09:37:56 +0200 | [diff] [blame] | 929 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 930 | if (shm_id != -1) |
| 931 | break; |
| 932 | if (errno != EINVAL) { |
| 933 | perror("shmget"); |
| 934 | break; |
| 935 | } |
| 936 | |
| 937 | max_jobs >>= 1; |
| 938 | } while (max_jobs); |
| 939 | |
| 940 | if (shm_id == -1) |
| 941 | return 1; |
| 942 | |
| 943 | threads = shmat(shm_id, NULL, 0); |
| 944 | if (threads == (void *) -1) { |
| 945 | perror("shmat"); |
| 946 | return 1; |
| 947 | } |
| 948 | |
Jens Axboe | 1f809d1 | 2007-10-25 18:34:02 +0200 | [diff] [blame] | 949 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 950 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 951 | fio_debug_jobp = (void *) hash + file_hash_size; |
| 952 | *fio_debug_jobp = -1; |
Jens Axboe | 380065a | 2008-03-01 18:56:24 +0100 | [diff] [blame] | 953 | file_hash_init(hash); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 954 | atexit(free_shm); |
| 955 | return 0; |
| 956 | } |
| 957 | |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 958 | static void usage(const char *name) |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 959 | { |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 960 | printf("%s\n", fio_version_string); |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 961 | printf("%s [options] [job options] <job file(s)>\n", name); |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 962 | printf("\t--debug=options\tEnable debug logging\n"); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 963 | printf("\t--output\tWrite output to file\n"); |
| 964 | printf("\t--timeout\tRuntime in seconds\n"); |
| 965 | printf("\t--latency-log\tGenerate per-job latency logs\n"); |
| 966 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); |
| 967 | printf("\t--minimal\tMinimal (terse) output\n"); |
| 968 | printf("\t--version\tPrint version info and exit\n"); |
| 969 | printf("\t--help\t\tPrint this page\n"); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 970 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
| 971 | " them\n"); |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 972 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 973 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
| 974 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 975 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
| 976 | " writes\n"); |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 977 | printf("\t--section=name\tOnly run specified section in job file\n"); |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 978 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
| 979 | " (def 1024)\n"); |
Jens Axboe | aa58d25 | 2010-06-09 09:49:38 +0200 | [diff] [blame] | 980 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
| 981 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 982 | } |
| 983 | |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 984 | #ifdef FIO_INC_DEBUG |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 985 | struct debug_level debug_levels[] = { |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 986 | { .name = "process", .shift = FD_PROCESS, }, |
| 987 | { .name = "file", .shift = FD_FILE, }, |
| 988 | { .name = "io", .shift = FD_IO, }, |
| 989 | { .name = "mem", .shift = FD_MEM, }, |
| 990 | { .name = "blktrace", .shift = FD_BLKTRACE }, |
| 991 | { .name = "verify", .shift = FD_VERIFY }, |
Jens Axboe | 84422ac | 2008-02-19 20:10:26 +0100 | [diff] [blame] | 992 | { .name = "random", .shift = FD_RANDOM }, |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 993 | { .name = "parse", .shift = FD_PARSE }, |
Jens Axboe | cd991b9 | 2008-03-07 13:19:35 +0100 | [diff] [blame] | 994 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 995 | { .name = "job", .shift = FD_JOB }, |
Jens Axboe | 29adda3 | 2009-01-05 19:06:39 +0100 | [diff] [blame] | 996 | { .name = "mutex", .shift = FD_MUTEX }, |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 997 | { .name = "profile", .shift = FD_PROFILE }, |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 998 | { .name = "time", .shift = FD_TIME }, |
Jens Axboe | 02444ad | 2008-10-07 11:33:00 +0200 | [diff] [blame] | 999 | { .name = NULL, }, |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1000 | }; |
| 1001 | |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1002 | static int set_debug(const char *string) |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1003 | { |
| 1004 | struct debug_level *dl; |
| 1005 | char *p = (char *) string; |
| 1006 | char *opt; |
| 1007 | int i; |
| 1008 | |
| 1009 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
| 1010 | int i; |
| 1011 | |
| 1012 | log_info("fio: dumping debug options:"); |
| 1013 | for (i = 0; debug_levels[i].name; i++) { |
| 1014 | dl = &debug_levels[i]; |
| 1015 | log_info("%s,", dl->name); |
| 1016 | } |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 1017 | log_info("all\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1018 | return 1; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1019 | } |
| 1020 | |
| 1021 | while ((opt = strsep(&p, ",")) != NULL) { |
| 1022 | int found = 0; |
| 1023 | |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1024 | if (!strncmp(opt, "all", 3)) { |
| 1025 | log_info("fio: set all debug options\n"); |
| 1026 | fio_debug = ~0UL; |
| 1027 | continue; |
| 1028 | } |
| 1029 | |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1030 | for (i = 0; debug_levels[i].name; i++) { |
| 1031 | dl = &debug_levels[i]; |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1032 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
| 1033 | if (!found) |
| 1034 | continue; |
| 1035 | |
| 1036 | if (dl->shift == FD_JOB) { |
| 1037 | opt = strchr(opt, ':'); |
| 1038 | if (!opt) { |
| 1039 | log_err("fio: missing job number\n"); |
| 1040 | break; |
| 1041 | } |
| 1042 | opt++; |
| 1043 | fio_debug_jobno = atoi(opt); |
| 1044 | log_info("fio: set debug jobno %d\n", |
| 1045 | fio_debug_jobno); |
| 1046 | } else { |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1047 | log_info("fio: set debug option %s\n", opt); |
Jens Axboe | bd6f78b | 2008-02-01 20:27:52 +0100 | [diff] [blame] | 1048 | fio_debug |= (1UL << dl->shift); |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1049 | } |
Jens Axboe | 5e1d306 | 2008-05-23 11:55:53 +0200 | [diff] [blame] | 1050 | break; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1051 | } |
| 1052 | |
| 1053 | if (!found) |
| 1054 | log_err("fio: debug mask %s not found\n", opt); |
| 1055 | } |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1056 | return 0; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1057 | } |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1058 | #else |
Jens Axboe | 69b98d4 | 2008-05-30 22:25:32 +0200 | [diff] [blame] | 1059 | static int set_debug(const char *string) |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1060 | { |
| 1061 | log_err("fio: debug tracing not included in build\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1062 | return 1; |
Jens Axboe | 79e48f7 | 2008-02-01 20:37:09 +0100 | [diff] [blame] | 1063 | } |
| 1064 | #endif |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1065 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1066 | static int parse_cmd_line(int argc, char *argv[]) |
| 1067 | { |
| 1068 | struct thread_data *td = NULL; |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1069 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1070 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1071 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1072 | switch (c) { |
Jens Axboe | 2b386d2 | 2008-03-26 10:32:57 +0100 | [diff] [blame] | 1073 | case 'a': |
| 1074 | smalloc_pool_size = atoi(optarg); |
| 1075 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1076 | case 't': |
| 1077 | def_timeout = atoi(optarg); |
| 1078 | break; |
| 1079 | case 'l': |
| 1080 | write_lat_log = 1; |
| 1081 | break; |
Jens Axboe | 3d73e5a | 2010-03-25 10:38:07 +0100 | [diff] [blame] | 1082 | case 'b': |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1083 | write_bw_log = 1; |
| 1084 | break; |
| 1085 | case 'o': |
| 1086 | f_out = fopen(optarg, "w+"); |
| 1087 | if (!f_out) { |
| 1088 | perror("fopen output"); |
| 1089 | exit(1); |
| 1090 | } |
| 1091 | f_err = f_out; |
| 1092 | break; |
| 1093 | case 'm': |
| 1094 | terse_output = 1; |
| 1095 | break; |
| 1096 | case 'h': |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 1097 | usage(argv[0]); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1098 | exit(0); |
| 1099 | case 'c': |
| 1100 | exit(fio_show_option_help(optarg)); |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1101 | case 's': |
| 1102 | dump_cmdline = 1; |
| 1103 | break; |
Jens Axboe | 724e443 | 2007-09-11 20:02:05 +0200 | [diff] [blame] | 1104 | case 'r': |
| 1105 | read_only = 1; |
| 1106 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1107 | case 'v': |
| 1108 | printf("%s\n", fio_version_string); |
| 1109 | exit(0); |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 1110 | case 'e': |
| 1111 | if (!strcmp("always", optarg)) |
| 1112 | eta_print = FIO_ETA_ALWAYS; |
| 1113 | else if (!strcmp("never", optarg)) |
| 1114 | eta_print = FIO_ETA_NEVER; |
| 1115 | break; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1116 | case 'd': |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1117 | if (set_debug(optarg)) |
| 1118 | do_exit++; |
Jens Axboe | ee56ad5 | 2008-02-01 10:30:20 +0100 | [diff] [blame] | 1119 | break; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1120 | case 'x': |
| 1121 | if (!strcmp(optarg, "global")) { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1122 | log_err("fio: can't use global as only " |
| 1123 | "section\n"); |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1124 | do_exit++; |
| 1125 | exit_val = 1; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1126 | break; |
| 1127 | } |
| 1128 | if (job_section) |
| 1129 | free(job_section); |
| 1130 | job_section = strdup(optarg); |
| 1131 | break; |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 1132 | case 'p': |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1133 | exec_profile = strdup(optarg); |
Jens Axboe | 9ac8a79 | 2009-11-13 21:23:07 +0100 | [diff] [blame] | 1134 | break; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1135 | case FIO_GETOPT_JOB: { |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1136 | const char *opt = l_opts[lidx].name; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1137 | char *val = optarg; |
| 1138 | |
| 1139 | if (!strncmp(opt, "name", 4) && td) { |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 1140 | ret = add_job(td, td->o.name ?: "fio", 0); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1141 | if (ret) { |
| 1142 | put_job(td); |
| 1143 | return 0; |
| 1144 | } |
| 1145 | td = NULL; |
| 1146 | } |
| 1147 | if (!td) { |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1148 | int is_section = !strncmp(opt, "name", 4); |
Jens Axboe | 3106f22 | 2007-04-19 09:53:28 +0200 | [diff] [blame] | 1149 | int global = 0; |
| 1150 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1151 | if (!is_section || !strncmp(val, "global", 6)) |
Jens Axboe | 3106f22 | 2007-04-19 09:53:28 +0200 | [diff] [blame] | 1152 | global = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1153 | |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 1154 | if (is_section && skip_this_section(val)) |
| 1155 | continue; |
| 1156 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1157 | td = get_new_job(global, &def_thread); |
| 1158 | if (!td) |
| 1159 | return 0; |
| 1160 | } |
| 1161 | |
| 1162 | ret = fio_cmd_option_parse(td, opt, val); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1163 | break; |
| 1164 | } |
| 1165 | default: |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1166 | do_exit++; |
| 1167 | exit_val = 1; |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1168 | break; |
| 1169 | } |
| 1170 | } |
| 1171 | |
Jens Axboe | c09823a | 2008-02-19 20:16:57 +0100 | [diff] [blame] | 1172 | if (do_exit) |
| 1173 | exit(exit_val); |
Jens Axboe | 536582b | 2008-02-18 20:26:32 +0100 | [diff] [blame] | 1174 | |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1175 | if (td) { |
Jens Axboe | 7d6a890 | 2008-02-18 20:59:18 +0100 | [diff] [blame] | 1176 | if (!ret) |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 1177 | ret = add_job(td, td->o.name ?: "fio", 0); |
Jens Axboe | 7d6a890 | 2008-02-18 20:59:18 +0100 | [diff] [blame] | 1178 | if (ret) |
| 1179 | put_job(td); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 1180 | } |
| 1181 | |
| 1182 | while (optind < argc) { |
| 1183 | ini_idx++; |
| 1184 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); |
| 1185 | ini_file[ini_idx - 1] = strdup(argv[optind]); |
| 1186 | optind++; |
| 1187 | } |
| 1188 | |
| 1189 | return ini_idx; |
| 1190 | } |
| 1191 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1192 | int parse_options(int argc, char *argv[]) |
| 1193 | { |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1194 | int job_files, i; |
| 1195 | |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1196 | f_out = stdout; |
| 1197 | f_err = stderr; |
| 1198 | |
Jens Axboe | 5ec10ea | 2008-03-06 15:42:00 +0100 | [diff] [blame] | 1199 | fio_options_dup_and_init(l_opts); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1200 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1201 | if (setup_thread_area()) |
| 1202 | return 1; |
| 1203 | if (fill_def_thread()) |
| 1204 | return 1; |
| 1205 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1206 | job_files = parse_cmd_line(argc, argv); |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1207 | |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1208 | for (i = 0; i < job_files; i++) { |
| 1209 | if (fill_def_thread()) |
| 1210 | return 1; |
Jens Axboe | 0c7e37a | 2006-06-13 14:53:38 +0200 | [diff] [blame] | 1211 | if (parse_jobs_ini(ini_file[i], i)) |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1212 | return 1; |
Jens Axboe | 88c6ed8 | 2006-06-09 11:28:10 +0200 | [diff] [blame] | 1213 | free(ini_file[i]); |
Jens Axboe | 972cfd2 | 2006-06-09 11:08:56 +0200 | [diff] [blame] | 1214 | } |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1215 | |
Jens Axboe | 88c6ed8 | 2006-06-09 11:28:10 +0200 | [diff] [blame] | 1216 | free(ini_file); |
Jens Axboe | d23bb32 | 2007-03-23 15:57:56 +0100 | [diff] [blame] | 1217 | options_mem_free(&def_thread); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1218 | |
| 1219 | if (!thread_number) { |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1220 | if (dump_cmdline) |
| 1221 | return 0; |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 1222 | if (exec_profile) |
| 1223 | return 0; |
Jens Axboe | cca73aa | 2007-04-04 11:09:19 +0200 | [diff] [blame] | 1224 | |
Jens Axboe | fd4442b | 2009-06-15 23:29:54 +0200 | [diff] [blame] | 1225 | log_err("No jobs defined(s)\n\n"); |
Jens Axboe | 45378b3 | 2007-12-19 13:54:38 +0100 | [diff] [blame] | 1226 | usage(argv[0]); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 1227 | return 1; |
| 1228 | } |
| 1229 | |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 1230 | if (def_thread.o.gtod_offload) { |
| 1231 | fio_gtod_init(); |
| 1232 | fio_gtod_offload = 1; |
| 1233 | fio_gtod_cpu = def_thread.o.gtod_cpu; |
| 1234 | } |
| 1235 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1236 | return 0; |
| 1237 | } |