Commit | Line | Data |
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ebac4655 JA |
1 | #ifndef FIO_H |
2 | #define FIO_H | |
3 | ||
4 | #include <sched.h> | |
5 | #include <limits.h> | |
6 | #include <pthread.h> | |
7 | #include <sys/time.h> | |
8 | #include <sys/resource.h> | |
3c39a379 JA |
9 | #include <errno.h> |
10 | #include <stdlib.h> | |
11 | #include <stdio.h> | |
6d6f031f | 12 | #include <unistd.h> |
34cfcdaf | 13 | #include <string.h> |
cd14cc10 | 14 | #include <inttypes.h> |
7101d9c2 | 15 | #include <assert.h> |
ebac4655 | 16 | |
ecc314ba BC |
17 | struct thread_data; |
18 | ||
317b95d0 | 19 | #include "compiler/compiler.h" |
01743ee1 | 20 | #include "flist.h" |
e2887563 | 21 | #include "fifo.h" |
4b87898e | 22 | #include "rbtree.h" |
317b95d0 JA |
23 | #include "arch/arch.h" |
24 | #include "os/os.h" | |
07739b57 | 25 | #include "mutex.h" |
a3d741fa JA |
26 | #include "log.h" |
27 | #include "debug.h" | |
d6aed795 JA |
28 | #include "file.h" |
29 | #include "io_ddir.h" | |
dcefb588 | 30 | #include "ioengine.h" |
5995a6a4 | 31 | #include "iolog.h" |
c5c8bd5c | 32 | #include "helpers.h" |
07b3232d | 33 | #include "options.h" |
7eb36574 | 34 | #include "profile.h" |
c223da83 | 35 | #include "time.h" |
a7346816 | 36 | #include "gettime.h" |
bf2e821a | 37 | #include "lib/getopt.h" |
2615cc4b | 38 | #include "lib/rand.h" |
37db14fe | 39 | #include "server.h" |
a64e88da | 40 | #include "stat.h" |
9e684a49 | 41 | #include "flow.h" |
ebac4655 | 42 | |
609342ff DL |
43 | #ifdef FIO_HAVE_GUASI |
44 | #include <guasi.h> | |
45 | #endif | |
46 | ||
417f0068 JA |
47 | #ifdef FIO_HAVE_SOLARISAIO |
48 | #include <sys/asynch.h> | |
49 | #endif | |
50 | ||
d0b937ed YR |
51 | #ifdef FIO_HAVE_LIBNUMA |
52 | #include <linux/mempolicy.h> | |
53 | #include <numa.h> | |
54 | ||
55 | /* | |
56 | * "local" is pseudo-policy | |
57 | */ | |
58 | #define MPOL_LOCAL MPOL_MAX | |
59 | #endif | |
60 | ||
e9c047a0 JA |
61 | /* |
62 | * What type of allocation to use for io buffers | |
63 | */ | |
64 | enum fio_memtype { | |
65 | MEM_MALLOC = 0, /* ordinary malloc */ | |
66 | MEM_SHM, /* use shared memory segments */ | |
74b025b0 | 67 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
e9c047a0 | 68 | MEM_MMAP, /* use anonynomous mmap */ |
d0bdaf49 | 69 | MEM_MMAPHUGE, /* memory mapped huge file */ |
e9c047a0 JA |
70 | }; |
71 | ||
38dad62d JA |
72 | /* |
73 | * offset generator types | |
74 | */ | |
75 | enum { | |
76 | RW_SEQ_SEQ = 0, | |
77 | RW_SEQ_IDENT, | |
78 | }; | |
79 | ||
06842027 SL |
80 | /* |
81 | * What type of errors to continue on when continue_on_error is used | |
82 | */ | |
8b28bd41 DM |
83 | enum error_type_bit { |
84 | ERROR_TYPE_READ_BIT = 0, | |
85 | ERROR_TYPE_WRITE_BIT = 1, | |
86 | ERROR_TYPE_VERIFY_BIT = 2, | |
87 | ERROR_TYPE_CNT = 3, | |
88 | }; | |
89 | ||
06842027 SL |
90 | enum error_type { |
91 | ERROR_TYPE_NONE = 0, | |
8b28bd41 DM |
92 | ERROR_TYPE_READ = 1 << ERROR_TYPE_READ_BIT, |
93 | ERROR_TYPE_WRITE = 1 << ERROR_TYPE_WRITE_BIT, | |
94 | ERROR_TYPE_VERIFY = 1 << ERROR_TYPE_VERIFY_BIT, | |
06842027 SL |
95 | ERROR_TYPE_ANY = 0xffff, |
96 | }; | |
97 | ||
564ca972 JA |
98 | struct bssplit { |
99 | unsigned int bs; | |
100 | unsigned char perc; | |
101 | }; | |
102 | ||
2dc1bbeb | 103 | struct thread_options { |
b1ec1da6 | 104 | int pad; |
61697c37 | 105 | char *description; |
b4692828 | 106 | char *name; |
ef899b63 | 107 | char *directory; |
13f8e2d2 | 108 | char *filename; |
2dc1bbeb | 109 | char *opendir; |
09629a90 | 110 | char *ioengine; |
413dd459 | 111 | enum td_ddir td_ddir; |
38dad62d | 112 | unsigned int rw_seq; |
90fef2d1 | 113 | unsigned int kb_base; |
5736c10d | 114 | unsigned int ddir_seq_nr; |
a66da7a2 | 115 | long ddir_seq_add; |
2dc1bbeb JA |
116 | unsigned int iodepth; |
117 | unsigned int iodepth_low; | |
118 | unsigned int iodepth_batch; | |
4950421a | 119 | unsigned int iodepth_batch_complete; |
2dc1bbeb JA |
120 | |
121 | unsigned long long size; | |
7bb59102 | 122 | unsigned int size_percent; |
aa31f1f1 | 123 | unsigned int fill_device; |
2dc1bbeb JA |
124 | unsigned long long file_size_low; |
125 | unsigned long long file_size_high; | |
126 | unsigned long long start_offset; | |
127 | ||
6eaf09d6 SL |
128 | unsigned int bs[DDIR_RWDIR_CNT]; |
129 | unsigned int ba[DDIR_RWDIR_CNT]; | |
130 | unsigned int min_bs[DDIR_RWDIR_CNT]; | |
131 | unsigned int max_bs[DDIR_RWDIR_CNT]; | |
132 | struct bssplit *bssplit[DDIR_RWDIR_CNT]; | |
133 | unsigned int bssplit_nr[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 134 | |
8b28bd41 DM |
135 | int *ignore_error[ERROR_TYPE_CNT]; |
136 | unsigned int ignore_error_nr[ERROR_TYPE_CNT]; | |
137 | unsigned int error_dump; | |
138 | ||
2dc1bbeb JA |
139 | unsigned int nr_files; |
140 | unsigned int open_files; | |
4d4e80f2 | 141 | enum file_lock_mode file_lock_mode; |
29c1349f | 142 | unsigned int lockfile_batch; |
e9c047a0 | 143 | |
9158d2f7 JA |
144 | unsigned int odirect; |
145 | unsigned int invalidate_cache; | |
146 | unsigned int create_serialize; | |
147 | unsigned int create_fsync; | |
814452bd | 148 | unsigned int create_on_open; |
25460cf6 | 149 | unsigned int create_only; |
9158d2f7 | 150 | unsigned int end_fsync; |
afad68f7 | 151 | unsigned int pre_read; |
9158d2f7 JA |
152 | unsigned int sync_io; |
153 | unsigned int verify; | |
e84c73a8 | 154 | unsigned int do_verify; |
160b966d | 155 | unsigned int verifysort; |
a59e170d JA |
156 | unsigned int verify_interval; |
157 | unsigned int verify_offset; | |
0e92f873 | 158 | char verify_pattern[MAX_PATTERN_SIZE]; |
90059d65 | 159 | unsigned int verify_pattern_bytes; |
a12a3b4d | 160 | unsigned int verify_fatal; |
b463e936 | 161 | unsigned int verify_dump; |
e8462bd8 | 162 | unsigned int verify_async; |
9e144189 JA |
163 | unsigned long long verify_backlog; |
164 | unsigned int verify_batch; | |
9158d2f7 JA |
165 | unsigned int use_thread; |
166 | unsigned int unlink; | |
167 | unsigned int do_disk_util; | |
168 | unsigned int override_sync; | |
169 | unsigned int rand_repeatable; | |
2615cc4b | 170 | unsigned int use_os_rand; |
9158d2f7 JA |
171 | unsigned int write_lat_log; |
172 | unsigned int write_bw_log; | |
c8eeb9df | 173 | unsigned int write_iops_log; |
b8bc8cba | 174 | unsigned int log_avg_msec; |
bb8895e0 | 175 | unsigned int norandommap; |
2b386d25 | 176 | unsigned int softrandommap; |
690adba3 | 177 | unsigned int bs_unaligned; |
ebb1415f | 178 | unsigned int fsync_on_close; |
e9c047a0 | 179 | |
e25839d4 JA |
180 | unsigned int random_distribution; |
181 | double zipf_theta; | |
925fee33 | 182 | double pareto_h; |
e25839d4 | 183 | |
56bb17f2 | 184 | unsigned int hugepage_size; |
a00735e6 | 185 | unsigned int rw_min_bs; |
ebac4655 | 186 | unsigned int thinktime; |
48097d5c | 187 | unsigned int thinktime_spin; |
9c1f7434 | 188 | unsigned int thinktime_blocks; |
ebac4655 | 189 | unsigned int fsync_blocks; |
5f9099ea | 190 | unsigned int fdatasync_blocks; |
1ef2b6be | 191 | unsigned int barrier_blocks; |
dce8b847 | 192 | unsigned long long start_delay; |
0db26797 | 193 | unsigned long long timeout; |
721938ae | 194 | unsigned long long ramp_time; |
ebac4655 | 195 | unsigned int overwrite; |
ebac4655 | 196 | unsigned int bw_avg_time; |
c8eeb9df | 197 | unsigned int iops_avg_time; |
ebac4655 | 198 | unsigned int loops; |
ed335855 | 199 | unsigned long long zone_range; |
20dc95c4 JA |
200 | unsigned long long zone_size; |
201 | unsigned long long zone_skip; | |
e9c047a0 | 202 | enum fio_memtype mem_type; |
d529ee19 | 203 | unsigned int mem_align; |
2dc1bbeb | 204 | |
15501535 JA |
205 | unsigned int max_latency; |
206 | ||
ebac4655 | 207 | unsigned int stonewall; |
b3d62a75 | 208 | unsigned int new_group; |
ebac4655 | 209 | unsigned int numjobs; |
ebac4655 | 210 | os_cpu_mask_t cpumask; |
375b2695 | 211 | unsigned int cpumask_set; |
e8462bd8 JA |
212 | os_cpu_mask_t verify_cpumask; |
213 | unsigned int verify_cpumask_set; | |
d0b937ed YR |
214 | #ifdef FIO_HAVE_LIBNUMA |
215 | struct bitmask *numa_cpunodesmask; | |
216 | unsigned int numa_cpumask_set; | |
217 | unsigned short numa_mem_mode; | |
218 | unsigned int numa_mem_prefer_node; | |
219 | struct bitmask *numa_memnodesmask; | |
220 | unsigned int numa_memmask_set; | |
221 | #endif | |
aea47d44 | 222 | unsigned int iolog; |
a6ccc7be | 223 | unsigned int rwmixcycle; |
e47f799f | 224 | unsigned int rwmix[2]; |
b6f4d880 | 225 | unsigned int nice; |
0aabe160 | 226 | unsigned int file_service_type; |
b2560f3c | 227 | unsigned int group_reporting; |
d2f3ac35 | 228 | unsigned int fadvise_hint; |
a596f047 | 229 | enum fio_fallocate_mode fallocate_mode; |
e9459e5a | 230 | unsigned int zero_buffers; |
5973cafb | 231 | unsigned int refill_buffers; |
fd68418e | 232 | unsigned int scramble_buffers; |
9c42684e | 233 | unsigned int compress_percentage; |
f97a43a1 | 234 | unsigned int compress_chunk; |
cf4464ca | 235 | unsigned int time_based; |
02af0988 | 236 | unsigned int disable_lat; |
9520ebb9 JA |
237 | unsigned int disable_clat; |
238 | unsigned int disable_slat; | |
239 | unsigned int disable_bw; | |
993bf48b | 240 | unsigned int gtod_reduce; |
be4ecfdf JA |
241 | unsigned int gtod_cpu; |
242 | unsigned int gtod_offload; | |
c223da83 | 243 | enum fio_cs clocksource; |
64bbb865 | 244 | unsigned int no_stall; |
0d29de83 JA |
245 | unsigned int trim_percentage; |
246 | unsigned int trim_batch; | |
247 | unsigned int trim_zero; | |
248 | unsigned long long trim_backlog; | |
83349190 YH |
249 | unsigned int clat_percentiles; |
250 | unsigned int overwrite_plist; | |
802ad4a8 | 251 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
aea47d44 | 252 | |
076efc7c JA |
253 | char *read_iolog_file; |
254 | char *write_iolog_file; | |
e3cedca7 JA |
255 | char *bw_log_file; |
256 | char *lat_log_file; | |
c8eeb9df | 257 | char *iops_log_file; |
d1c46c04 | 258 | char *replay_redirect; |
2dc1bbeb JA |
259 | |
260 | /* | |
261 | * Pre-run and post-run shell | |
262 | */ | |
263 | char *exec_prerun; | |
264 | char *exec_postrun; | |
265 | ||
6eaf09d6 SL |
266 | unsigned int rate[DDIR_RWDIR_CNT]; |
267 | unsigned int ratemin[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 268 | unsigned int ratecycle; |
6eaf09d6 SL |
269 | unsigned int rate_iops[DDIR_RWDIR_CNT]; |
270 | unsigned int rate_iops_min[DDIR_RWDIR_CNT]; | |
2dc1bbeb JA |
271 | |
272 | char *ioscheduler; | |
273 | ||
274 | /* | |
275 | * CPU "io" cycle burner | |
276 | */ | |
277 | unsigned int cpuload; | |
278 | unsigned int cpucycle; | |
f2bba182 RR |
279 | |
280 | /* | |
281 | * I/O Error handling | |
282 | */ | |
06842027 | 283 | enum error_type continue_on_error; |
9ac8a797 JA |
284 | |
285 | /* | |
286 | * Benchmark profile type | |
287 | */ | |
79d16311 | 288 | char *profile; |
a696fa2a JA |
289 | |
290 | /* | |
291 | * blkio cgroup support | |
292 | */ | |
a696fa2a JA |
293 | char *cgroup; |
294 | unsigned int cgroup_weight; | |
7de87099 | 295 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
296 | |
297 | unsigned int uid; | |
298 | unsigned int gid; | |
44f29692 | 299 | |
9e684a49 DE |
300 | int flow_id; |
301 | int flow; | |
302 | int flow_watermark; | |
303 | unsigned int flow_sleep; | |
304 | ||
214ac7e0 DE |
305 | unsigned long long offset_increment; |
306 | ||
44f29692 | 307 | unsigned int sync_file_range; |
2dc1bbeb JA |
308 | }; |
309 | ||
310 | /* | |
311 | * This describes a single thread/process executing a fio job. | |
312 | */ | |
313 | struct thread_data { | |
314 | struct thread_options o; | |
de890a1e | 315 | void *eo; |
e4e33258 | 316 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
317 | pthread_t thread; |
318 | int thread_number; | |
319 | int groupid; | |
320 | struct thread_stat ts; | |
7b9f733a JA |
321 | |
322 | struct io_log *slat_log; | |
323 | struct io_log *clat_log; | |
324 | struct io_log *lat_log; | |
325 | struct io_log *bw_log; | |
c8eeb9df | 326 | struct io_log *iops_log; |
7b9f733a | 327 | |
6eaf09d6 | 328 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
329 | struct timeval bw_sample_time; |
330 | ||
6eaf09d6 | 331 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 332 | struct timeval iops_sample_time; |
f0505a14 | 333 | |
c8aaba19 JA |
334 | struct rusage ru_start; |
335 | struct rusage ru_end; | |
336 | ||
126d65c6 | 337 | struct fio_file **files; |
dd87b2c9 | 338 | unsigned int files_size; |
2dc1bbeb JA |
339 | unsigned int files_index; |
340 | unsigned int nr_open_files; | |
1020a139 | 341 | unsigned int nr_done_files; |
2dc1bbeb JA |
342 | unsigned int nr_normal_files; |
343 | union { | |
344 | unsigned int next_file; | |
345 | os_random_state_t next_file_state; | |
4c07ad86 | 346 | struct frand_state __next_file_state; |
2dc1bbeb JA |
347 | }; |
348 | int error; | |
a5e371a6 | 349 | int sig; |
20e354ef | 350 | int done; |
2dc1bbeb JA |
351 | pid_t pid; |
352 | char *orig_buffer; | |
353 | size_t orig_buffer_size; | |
354 | volatile int terminate; | |
355 | volatile int runstate; | |
356 | unsigned int ioprio; | |
ac684785 | 357 | unsigned int ioprio_set; |
2dc1bbeb | 358 | unsigned int last_was_sync; |
9e144189 | 359 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
360 | |
361 | char *mmapfile; | |
362 | int mmapfd; | |
363 | ||
843a7413 JA |
364 | void *iolog_buf; |
365 | FILE *iolog_f; | |
ebac4655 | 366 | |
da86774e | 367 | char *sysfs_root; |
da86774e | 368 | |
3545a109 | 369 | unsigned long rand_seeds[8]; |
5bfc35d7 | 370 | |
4c07ad86 JA |
371 | union { |
372 | os_random_state_t bsrange_state; | |
373 | struct frand_state __bsrange_state; | |
374 | }; | |
375 | union { | |
376 | os_random_state_t verify_state; | |
377 | struct frand_state __verify_state; | |
378 | }; | |
379 | union { | |
380 | os_random_state_t trim_state; | |
381 | struct frand_state __trim_state; | |
382 | }; | |
ebac4655 | 383 | |
3545a109 JA |
384 | struct frand_state buf_state; |
385 | ||
9e144189 | 386 | unsigned int verify_batch; |
0d29de83 | 387 | unsigned int trim_batch; |
9e144189 | 388 | |
ebac4655 JA |
389 | int shm_id; |
390 | ||
e9c047a0 JA |
391 | /* |
392 | * IO engine hooks, contains everything needed to submit an io_u | |
393 | * to any of the available IO engines. | |
394 | */ | |
2866c82d | 395 | struct ioengine_ops *io_ops; |
ebac4655 | 396 | |
e9c047a0 | 397 | /* |
422f9e4b | 398 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 399 | */ |
ebac4655 | 400 | unsigned int cur_depth; |
422f9e4b RM |
401 | |
402 | /* | |
403 | * io_u's about to be committed | |
404 | */ | |
d8005759 | 405 | unsigned int io_u_queued; |
422f9e4b RM |
406 | |
407 | /* | |
408 | * io_u's submitted but not completed yet | |
409 | */ | |
410 | unsigned int io_u_in_flight; | |
411 | ||
412 | /* | |
413 | * List of free and busy io_u's | |
414 | */ | |
01743ee1 JA |
415 | struct flist_head io_u_freelist; |
416 | struct flist_head io_u_busylist; | |
417 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
418 | pthread_mutex_t io_u_lock; |
419 | pthread_cond_t free_cond; | |
420 | ||
421 | /* | |
422 | * async verify offload | |
423 | */ | |
424 | struct flist_head verify_list; | |
425 | pthread_t *verify_threads; | |
426 | unsigned int nr_verify_threads; | |
427 | pthread_cond_t verify_cond; | |
428 | int verify_thread_exit; | |
ebac4655 | 429 | |
e9c047a0 JA |
430 | /* |
431 | * Rate state | |
432 | */ | |
6eaf09d6 SL |
433 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
434 | long rate_pending_usleep[DDIR_RWDIR_CNT]; | |
435 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
436 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
437 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 438 | |
ebac4655 | 439 | unsigned long long total_io_size; |
2e3bd4c2 | 440 | unsigned long long fill_device_size; |
ebac4655 | 441 | |
6eaf09d6 SL |
442 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
443 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; | |
444 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; | |
445 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; | |
48f5abd3 | 446 | unsigned long long io_skip_bytes; |
6eaf09d6 | 447 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
079ad09b | 448 | unsigned long long zone_bytes; |
cdd18ad8 | 449 | struct fio_mutex *mutex; |
ebac4655 | 450 | |
e9c047a0 JA |
451 | /* |
452 | * State for random io, a bitmap of blocks done vs not done | |
453 | */ | |
4c07ad86 JA |
454 | union { |
455 | os_random_state_t random_state; | |
456 | struct frand_state __random_state; | |
457 | }; | |
ebac4655 | 458 | |
ebac4655 JA |
459 | struct timeval start; /* start of this loop */ |
460 | struct timeval epoch; /* time job was started */ | |
a61eddec | 461 | struct timeval last_issue; |
993bf48b JA |
462 | struct timeval tv_cache; |
463 | unsigned int tv_cache_nr; | |
464 | unsigned int tv_cache_mask; | |
721938ae | 465 | unsigned int ramp_time_over; |
ebac4655 | 466 | |
e9c047a0 JA |
467 | /* |
468 | * read/write mixed workload state | |
469 | */ | |
4c07ad86 JA |
470 | union { |
471 | os_random_state_t rwmix_state; | |
472 | struct frand_state __rwmix_state; | |
473 | }; | |
e4928662 | 474 | unsigned long rwmix_issues; |
e9c047a0 | 475 | enum fio_ddir rwmix_ddir; |
5736c10d | 476 | unsigned int ddir_seq_nr; |
a6ccc7be | 477 | |
e9c047a0 | 478 | /* |
8de8f047 JA |
479 | * IO history logs for verification. We use a tree for sorting, |
480 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 481 | */ |
4b87898e | 482 | struct rb_root io_hist_tree; |
01743ee1 | 483 | struct flist_head io_hist_list; |
9e144189 | 484 | unsigned long io_hist_len; |
8de8f047 JA |
485 | |
486 | /* | |
487 | * For IO replaying | |
488 | */ | |
01743ee1 | 489 | struct flist_head io_log_list; |
433afcb4 | 490 | |
0d29de83 JA |
491 | /* |
492 | * For tracking/handling discards | |
493 | */ | |
494 | struct flist_head trim_list; | |
495 | unsigned long trim_entries; | |
496 | ||
1907dbc6 JA |
497 | /* |
498 | * for fileservice, how often to switch to a new file | |
499 | */ | |
500 | unsigned int file_service_nr; | |
501 | unsigned int file_service_left; | |
502 | struct fio_file *file_service_file; | |
9c60ce64 | 503 | |
44f29692 JA |
504 | unsigned int sync_file_range_nr; |
505 | ||
9c60ce64 JA |
506 | /* |
507 | * For generating file sizes | |
508 | */ | |
4c07ad86 JA |
509 | union { |
510 | os_random_state_t file_size_state; | |
511 | struct frand_state __file_size_state; | |
512 | }; | |
f2bba182 RR |
513 | |
514 | /* | |
515 | * Error counts | |
516 | */ | |
517 | unsigned int total_err_count; | |
518 | int first_error; | |
15dc1934 | 519 | |
9e684a49 DE |
520 | struct fio_flow *flow; |
521 | ||
15dc1934 JA |
522 | /* |
523 | * Can be overloaded by profiles | |
524 | */ | |
7eb36574 | 525 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 526 | void *prof_data; |
ebac4655 JA |
527 | }; |
528 | ||
e592a06b AC |
529 | /* |
530 | * when should interactive ETA output be generated | |
531 | */ | |
532 | enum { | |
533 | FIO_ETA_AUTO, | |
534 | FIO_ETA_ALWAYS, | |
535 | FIO_ETA_NEVER, | |
536 | }; | |
537 | ||
e1161c32 | 538 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 539 | do { \ |
19abcd3d JA |
540 | if ((td)->error) \ |
541 | break; \ | |
ebac4655 JA |
542 | int e = (err); \ |
543 | (td)->error = e; \ | |
f2bba182 RR |
544 | if (!(td)->first_error) \ |
545 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
546 | } while (0) |
547 | ||
b990b5c0 | 548 | |
f2bba182 RR |
549 | #define td_clear_error(td) \ |
550 | (td)->error = 0; | |
e1161c32 JA |
551 | #define td_verror(td, err, func) \ |
552 | __td_verror((td), (err), strerror((err)), (func)) | |
553 | #define td_vmsg(td, err, msg, func) \ | |
554 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 555 | |
81179eec JA |
556 | #define __fio_stringify_1(x) #x |
557 | #define __fio_stringify(x) __fio_stringify_1(x) | |
558 | ||
ebac4655 | 559 | extern int exitall_on_terminate; |
11e950bd JA |
560 | extern unsigned int thread_number; |
561 | extern unsigned int nr_process, nr_thread; | |
ebac4655 JA |
562 | extern int shm_id; |
563 | extern int groupid; | |
f3afa57e | 564 | extern int output_format; |
53cdc686 | 565 | extern int temp_stall_ts; |
1e97cce9 | 566 | extern unsigned long long mlock_size; |
7078106d | 567 | extern uintptr_t page_mask, page_size; |
4241ea8f | 568 | extern int read_only; |
e592a06b | 569 | extern int eta_print; |
d3eeeabc | 570 | extern unsigned long done_secs; |
01f06b63 | 571 | extern char *job_section; |
be4ecfdf JA |
572 | extern int fio_gtod_offload; |
573 | extern int fio_gtod_cpu; | |
c223da83 | 574 | extern enum fio_cs fio_clock_source; |
a9523c6f | 575 | extern int warnings_fatal; |
f57a9c59 | 576 | extern int terse_version; |
5c341e9a | 577 | extern int is_backend; |
a37f69b7 | 578 | extern int nr_clients; |
e46d8091 | 579 | extern int log_syslog; |
5e726d0a | 580 | extern const char fio_version_string[]; |
802ad4a8 | 581 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
582 | |
583 | extern struct thread_data *threads; | |
584 | ||
7101d9c2 JA |
585 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
586 | { | |
587 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
588 | } | |
589 | ||
0ce8b119 | 590 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
aec2de20 JA |
591 | #define TO_MAP_BLOCK(f, b) (b) |
592 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) | |
593 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) | |
ebac4655 | 594 | |
fca70358 | 595 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 596 | |
06842027 SL |
597 | static inline enum error_type td_error_type(enum fio_ddir ddir, int err) |
598 | { | |
599 | if (err == EILSEQ) | |
8b28bd41 | 600 | return ERROR_TYPE_VERIFY_BIT; |
06842027 | 601 | if (ddir == DDIR_READ) |
8b28bd41 DM |
602 | return ERROR_TYPE_READ_BIT; |
603 | return ERROR_TYPE_WRITE_BIT; | |
604 | } | |
605 | ||
606 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; | |
607 | static inline int td_non_fatal_error(struct thread_data *td, | |
608 | enum error_type_bit etype, int err) | |
609 | { | |
610 | int i; | |
611 | if (!td->o.ignore_error[etype]) { | |
612 | td->o.ignore_error[etype] = __NON_FATAL_ERR; | |
613 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) | |
614 | / sizeof(int); | |
615 | } | |
616 | ||
617 | if (!(td->o.continue_on_error & (1 << etype))) | |
618 | return 0; | |
619 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) | |
620 | if (td->o.ignore_error[etype][i] == err) | |
621 | return 1; | |
622 | return 0; | |
06842027 SL |
623 | } |
624 | ||
f2bba182 RR |
625 | static inline void update_error_count(struct thread_data *td, int err) |
626 | { | |
627 | td->total_err_count++; | |
628 | if (td->total_err_count == 1) | |
629 | td->first_error = err; | |
630 | } | |
631 | ||
87dc1ab1 JA |
632 | static inline int should_fsync(struct thread_data *td) |
633 | { | |
634 | if (td->last_was_sync) | |
635 | return 0; | |
2dc1bbeb | 636 | if (td->o.odirect) |
87dc1ab1 | 637 | return 0; |
2dc1bbeb | 638 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
639 | return 1; |
640 | ||
641 | return 0; | |
642 | } | |
643 | ||
8914a9d8 | 644 | /* |
214e1eca | 645 | * Init/option functions |
8914a9d8 | 646 | */ |
72cb971b | 647 | extern int __must_check parse_options(int, char **); |
50d16976 | 648 | extern int parse_jobs_ini(char *, int, int); |
81179eec | 649 | extern int parse_cmd_line(int, char **); |
2e1df07d | 650 | extern int fio_backend(void); |
50d16976 | 651 | extern void reset_fio_state(void); |
2e1df07d | 652 | extern void clear_io_state(struct thread_data *); |
3b8b7135 | 653 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 654 | extern void fio_keywords_init(void); |
214e1eca | 655 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 656 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
657 | extern void fio_fill_default_options(struct thread_data *); |
658 | extern int fio_show_option_help(const char *); | |
de890a1e | 659 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 660 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
661 | extern void fio_options_mem_dupe(struct thread_data *); |
662 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 663 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 664 | extern void add_job_opts(const char **); |
1ec3d69b | 665 | extern char *num2str(unsigned long, int, int, int); |
de890a1e | 666 | extern int ioengine_load(struct thread_data *); |
1ec3d69b | 667 | |
de890a1e SL |
668 | #define FIO_GETOPT_JOB 0x89000000 |
669 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 670 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 671 | |
263e529f JA |
672 | /* |
673 | * ETA/status stuff | |
674 | */ | |
675 | extern void print_thread_status(void); | |
676 | extern void print_status_init(int); | |
677 | ||
678 | /* | |
679 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
680 | * will never back again. It may cycle between running/verififying/fsyncing. | |
681 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
682 | * reap it. | |
683 | */ | |
684 | enum { | |
685 | TD_NOT_CREATED = 0, | |
686 | TD_CREATED, | |
687 | TD_INITIALIZED, | |
9c6f6316 | 688 | TD_SETTING_UP, |
b29ee5b3 | 689 | TD_RAMP, |
263e529f | 690 | TD_RUNNING, |
b0f65863 | 691 | TD_PRE_READING, |
263e529f JA |
692 | TD_VERIFYING, |
693 | TD_FSYNCING, | |
694 | TD_EXITED, | |
695 | TD_REAPED, | |
696 | }; | |
697 | ||
b29ee5b3 | 698 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
699 | #define TERMINATE_ALL (-1) |
700 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 701 | |
2f9ade3c JA |
702 | /* |
703 | * Memory helpers | |
704 | */ | |
b2fdda43 | 705 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 706 | extern void fio_unpin_memory(void); |
b2fdda43 | 707 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
708 | extern void free_io_mem(struct thread_data *); |
709 | ||
b29ee5b3 JA |
710 | /* |
711 | * Reset stats after ramp time completes | |
712 | */ | |
713 | extern void reset_all_stats(struct thread_data *); | |
714 | ||
fb7b71a3 JA |
715 | /* |
716 | * blktrace support | |
717 | */ | |
5e62c22a | 718 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
719 | extern int is_blktrace(const char *); |
720 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 721 | #endif |
fb7b71a3 | 722 | |
2866c82d JA |
723 | /* |
724 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
725 | */ | |
726 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
727 | #define fio_init __attribute__((constructor)) |
728 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 729 | |
34572e28 JA |
730 | #define for_each_td(td, i) \ |
731 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 732 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
733 | if ((td)->files_index) \ |
734 | for ((i) = 0, (f) = (td)->files[0]; \ | |
735 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
736 | (i)++) | |
53cdc686 | 737 | |
0032bf9f JA |
738 | #define fio_assert(td, cond) do { \ |
739 | if (!(cond)) { \ | |
340fd243 | 740 | int *__foo = NULL; \ |
0032bf9f | 741 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 742 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 743 | (td)->error = EFAULT; \ |
340fd243 | 744 | *__foo = 0; \ |
0032bf9f JA |
745 | } \ |
746 | } while (0) | |
747 | ||
12d9d841 JA |
748 | static inline int fio_fill_issue_time(struct thread_data *td) |
749 | { | |
750 | if (td->o.read_iolog_file || | |
751 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
752 | return 1; | |
753 | ||
754 | return 0; | |
755 | } | |
756 | ||
581e7141 JA |
757 | static inline int __should_check_rate(struct thread_data *td, |
758 | enum fio_ddir ddir) | |
759 | { | |
760 | struct thread_options *o = &td->o; | |
761 | ||
762 | /* | |
763 | * If some rate setting was given, we need to check it | |
764 | */ | |
765 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
766 | o->rate_iops_min[ddir]) | |
767 | return 1; | |
768 | ||
769 | return 0; | |
770 | } | |
771 | ||
772 | static inline int should_check_rate(struct thread_data *td, | |
773 | unsigned long *bytes_done) | |
774 | { | |
775 | int ret = 0; | |
776 | ||
6eaf09d6 SL |
777 | if (bytes_done[DDIR_READ]) |
778 | ret |= __should_check_rate(td, DDIR_READ); | |
779 | if (bytes_done[DDIR_WRITE]) | |
780 | ret |= __should_check_rate(td, DDIR_WRITE); | |
781 | if (bytes_done[DDIR_TRIM]) | |
782 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
783 | |
784 | return ret; | |
785 | } | |
786 | ||
d529ee19 JA |
787 | static inline int is_power_of_2(unsigned int val) |
788 | { | |
789 | return (val != 0 && ((val & (val - 1)) == 0)); | |
790 | } | |
791 | ||
e8462bd8 JA |
792 | /* |
793 | * We currently only need to do locking if we have verifier threads | |
794 | * accessing our internal structures too | |
795 | */ | |
796 | static inline void td_io_u_lock(struct thread_data *td) | |
797 | { | |
798 | if (td->o.verify_async) | |
799 | pthread_mutex_lock(&td->io_u_lock); | |
800 | } | |
801 | ||
802 | static inline void td_io_u_unlock(struct thread_data *td) | |
803 | { | |
804 | if (td->o.verify_async) | |
805 | pthread_mutex_unlock(&td->io_u_lock); | |
806 | } | |
807 | ||
808 | static inline void td_io_u_free_notify(struct thread_data *td) | |
809 | { | |
810 | if (td->o.verify_async) | |
811 | pthread_cond_signal(&td->free_cond); | |
812 | } | |
813 | ||
cca84643 JA |
814 | extern const char *fio_get_arch_string(int); |
815 | extern const char *fio_get_os_string(int); | |
816 | ||
f3afa57e JA |
817 | enum { |
818 | FIO_OUTPUT_TERSE = 0, | |
819 | FIO_OUTPUT_JSON, | |
820 | FIO_OUTPUT_NORMAL, | |
821 | }; | |
822 | ||
e25839d4 JA |
823 | enum { |
824 | FIO_RAND_DIST_RANDOM = 0, | |
825 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 826 | FIO_RAND_DIST_PARETO, |
e25839d4 JA |
827 | }; |
828 | ||
ebac4655 | 829 | #endif |