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 | |
56bb17f2 | 180 | unsigned int hugepage_size; |
a00735e6 | 181 | unsigned int rw_min_bs; |
ebac4655 | 182 | unsigned int thinktime; |
48097d5c | 183 | unsigned int thinktime_spin; |
9c1f7434 | 184 | unsigned int thinktime_blocks; |
ebac4655 | 185 | unsigned int fsync_blocks; |
5f9099ea | 186 | unsigned int fdatasync_blocks; |
1ef2b6be | 187 | unsigned int barrier_blocks; |
dce8b847 | 188 | unsigned long long start_delay; |
0db26797 | 189 | unsigned long long timeout; |
721938ae | 190 | unsigned long long ramp_time; |
ebac4655 | 191 | unsigned int overwrite; |
ebac4655 | 192 | unsigned int bw_avg_time; |
c8eeb9df | 193 | unsigned int iops_avg_time; |
ebac4655 | 194 | unsigned int loops; |
ed335855 | 195 | unsigned long long zone_range; |
20dc95c4 JA |
196 | unsigned long long zone_size; |
197 | unsigned long long zone_skip; | |
e9c047a0 | 198 | enum fio_memtype mem_type; |
d529ee19 | 199 | unsigned int mem_align; |
2dc1bbeb | 200 | |
15501535 JA |
201 | unsigned int max_latency; |
202 | ||
ebac4655 | 203 | unsigned int stonewall; |
b3d62a75 | 204 | unsigned int new_group; |
ebac4655 | 205 | unsigned int numjobs; |
ebac4655 | 206 | os_cpu_mask_t cpumask; |
375b2695 | 207 | unsigned int cpumask_set; |
e8462bd8 JA |
208 | os_cpu_mask_t verify_cpumask; |
209 | unsigned int verify_cpumask_set; | |
d0b937ed YR |
210 | #ifdef FIO_HAVE_LIBNUMA |
211 | struct bitmask *numa_cpunodesmask; | |
212 | unsigned int numa_cpumask_set; | |
213 | unsigned short numa_mem_mode; | |
214 | unsigned int numa_mem_prefer_node; | |
215 | struct bitmask *numa_memnodesmask; | |
216 | unsigned int numa_memmask_set; | |
217 | #endif | |
aea47d44 | 218 | unsigned int iolog; |
a6ccc7be | 219 | unsigned int rwmixcycle; |
e47f799f | 220 | unsigned int rwmix[2]; |
b6f4d880 | 221 | unsigned int nice; |
0aabe160 | 222 | unsigned int file_service_type; |
b2560f3c | 223 | unsigned int group_reporting; |
d2f3ac35 | 224 | unsigned int fadvise_hint; |
a596f047 | 225 | enum fio_fallocate_mode fallocate_mode; |
e9459e5a | 226 | unsigned int zero_buffers; |
5973cafb | 227 | unsigned int refill_buffers; |
fd68418e | 228 | unsigned int scramble_buffers; |
9c42684e | 229 | unsigned int compress_percentage; |
f97a43a1 | 230 | unsigned int compress_chunk; |
cf4464ca | 231 | unsigned int time_based; |
02af0988 | 232 | unsigned int disable_lat; |
9520ebb9 JA |
233 | unsigned int disable_clat; |
234 | unsigned int disable_slat; | |
235 | unsigned int disable_bw; | |
993bf48b | 236 | unsigned int gtod_reduce; |
be4ecfdf JA |
237 | unsigned int gtod_cpu; |
238 | unsigned int gtod_offload; | |
c223da83 | 239 | enum fio_cs clocksource; |
64bbb865 | 240 | unsigned int no_stall; |
0d29de83 JA |
241 | unsigned int trim_percentage; |
242 | unsigned int trim_batch; | |
243 | unsigned int trim_zero; | |
244 | unsigned long long trim_backlog; | |
83349190 YH |
245 | unsigned int clat_percentiles; |
246 | unsigned int overwrite_plist; | |
802ad4a8 | 247 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
aea47d44 | 248 | |
076efc7c JA |
249 | char *read_iolog_file; |
250 | char *write_iolog_file; | |
e3cedca7 JA |
251 | char *bw_log_file; |
252 | char *lat_log_file; | |
c8eeb9df | 253 | char *iops_log_file; |
d1c46c04 | 254 | char *replay_redirect; |
2dc1bbeb JA |
255 | |
256 | /* | |
257 | * Pre-run and post-run shell | |
258 | */ | |
259 | char *exec_prerun; | |
260 | char *exec_postrun; | |
261 | ||
6eaf09d6 SL |
262 | unsigned int rate[DDIR_RWDIR_CNT]; |
263 | unsigned int ratemin[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 264 | unsigned int ratecycle; |
6eaf09d6 SL |
265 | unsigned int rate_iops[DDIR_RWDIR_CNT]; |
266 | unsigned int rate_iops_min[DDIR_RWDIR_CNT]; | |
2dc1bbeb JA |
267 | |
268 | char *ioscheduler; | |
269 | ||
270 | /* | |
271 | * CPU "io" cycle burner | |
272 | */ | |
273 | unsigned int cpuload; | |
274 | unsigned int cpucycle; | |
f2bba182 RR |
275 | |
276 | /* | |
277 | * I/O Error handling | |
278 | */ | |
06842027 | 279 | enum error_type continue_on_error; |
9ac8a797 JA |
280 | |
281 | /* | |
282 | * Benchmark profile type | |
283 | */ | |
79d16311 | 284 | char *profile; |
a696fa2a JA |
285 | |
286 | /* | |
287 | * blkio cgroup support | |
288 | */ | |
a696fa2a JA |
289 | char *cgroup; |
290 | unsigned int cgroup_weight; | |
7de87099 | 291 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
292 | |
293 | unsigned int uid; | |
294 | unsigned int gid; | |
44f29692 | 295 | |
9e684a49 DE |
296 | int flow_id; |
297 | int flow; | |
298 | int flow_watermark; | |
299 | unsigned int flow_sleep; | |
300 | ||
214ac7e0 DE |
301 | unsigned long long offset_increment; |
302 | ||
44f29692 | 303 | unsigned int sync_file_range; |
2dc1bbeb JA |
304 | }; |
305 | ||
306 | /* | |
307 | * This describes a single thread/process executing a fio job. | |
308 | */ | |
309 | struct thread_data { | |
310 | struct thread_options o; | |
de890a1e | 311 | void *eo; |
e4e33258 | 312 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
313 | pthread_t thread; |
314 | int thread_number; | |
315 | int groupid; | |
316 | struct thread_stat ts; | |
7b9f733a JA |
317 | |
318 | struct io_log *slat_log; | |
319 | struct io_log *clat_log; | |
320 | struct io_log *lat_log; | |
321 | struct io_log *bw_log; | |
c8eeb9df | 322 | struct io_log *iops_log; |
7b9f733a | 323 | |
6eaf09d6 | 324 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
325 | struct timeval bw_sample_time; |
326 | ||
6eaf09d6 | 327 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 328 | struct timeval iops_sample_time; |
f0505a14 | 329 | |
c8aaba19 JA |
330 | struct rusage ru_start; |
331 | struct rusage ru_end; | |
332 | ||
126d65c6 | 333 | struct fio_file **files; |
dd87b2c9 | 334 | unsigned int files_size; |
2dc1bbeb JA |
335 | unsigned int files_index; |
336 | unsigned int nr_open_files; | |
1020a139 | 337 | unsigned int nr_done_files; |
2dc1bbeb JA |
338 | unsigned int nr_normal_files; |
339 | union { | |
340 | unsigned int next_file; | |
341 | os_random_state_t next_file_state; | |
4c07ad86 | 342 | struct frand_state __next_file_state; |
2dc1bbeb JA |
343 | }; |
344 | int error; | |
a5e371a6 | 345 | int sig; |
20e354ef | 346 | int done; |
2dc1bbeb JA |
347 | pid_t pid; |
348 | char *orig_buffer; | |
349 | size_t orig_buffer_size; | |
350 | volatile int terminate; | |
351 | volatile int runstate; | |
352 | unsigned int ioprio; | |
ac684785 | 353 | unsigned int ioprio_set; |
2dc1bbeb | 354 | unsigned int last_was_sync; |
9e144189 | 355 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
356 | |
357 | char *mmapfile; | |
358 | int mmapfd; | |
359 | ||
843a7413 JA |
360 | void *iolog_buf; |
361 | FILE *iolog_f; | |
ebac4655 | 362 | |
da86774e | 363 | char *sysfs_root; |
da86774e | 364 | |
3545a109 | 365 | unsigned long rand_seeds[8]; |
5bfc35d7 | 366 | |
4c07ad86 JA |
367 | union { |
368 | os_random_state_t bsrange_state; | |
369 | struct frand_state __bsrange_state; | |
370 | }; | |
371 | union { | |
372 | os_random_state_t verify_state; | |
373 | struct frand_state __verify_state; | |
374 | }; | |
375 | union { | |
376 | os_random_state_t trim_state; | |
377 | struct frand_state __trim_state; | |
378 | }; | |
ebac4655 | 379 | |
3545a109 JA |
380 | struct frand_state buf_state; |
381 | ||
9e144189 | 382 | unsigned int verify_batch; |
0d29de83 | 383 | unsigned int trim_batch; |
9e144189 | 384 | |
ebac4655 JA |
385 | int shm_id; |
386 | ||
e9c047a0 JA |
387 | /* |
388 | * IO engine hooks, contains everything needed to submit an io_u | |
389 | * to any of the available IO engines. | |
390 | */ | |
2866c82d | 391 | struct ioengine_ops *io_ops; |
ebac4655 | 392 | |
e9c047a0 | 393 | /* |
422f9e4b | 394 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 395 | */ |
ebac4655 | 396 | unsigned int cur_depth; |
422f9e4b RM |
397 | |
398 | /* | |
399 | * io_u's about to be committed | |
400 | */ | |
d8005759 | 401 | unsigned int io_u_queued; |
422f9e4b RM |
402 | |
403 | /* | |
404 | * io_u's submitted but not completed yet | |
405 | */ | |
406 | unsigned int io_u_in_flight; | |
407 | ||
408 | /* | |
409 | * List of free and busy io_u's | |
410 | */ | |
01743ee1 JA |
411 | struct flist_head io_u_freelist; |
412 | struct flist_head io_u_busylist; | |
413 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
414 | pthread_mutex_t io_u_lock; |
415 | pthread_cond_t free_cond; | |
416 | ||
417 | /* | |
418 | * async verify offload | |
419 | */ | |
420 | struct flist_head verify_list; | |
421 | pthread_t *verify_threads; | |
422 | unsigned int nr_verify_threads; | |
423 | pthread_cond_t verify_cond; | |
424 | int verify_thread_exit; | |
ebac4655 | 425 | |
e9c047a0 JA |
426 | /* |
427 | * Rate state | |
428 | */ | |
6eaf09d6 SL |
429 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
430 | long rate_pending_usleep[DDIR_RWDIR_CNT]; | |
431 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
432 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
433 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 434 | |
ebac4655 | 435 | unsigned long long total_io_size; |
2e3bd4c2 | 436 | unsigned long long fill_device_size; |
ebac4655 | 437 | |
6eaf09d6 SL |
438 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
439 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; | |
440 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; | |
441 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; | |
48f5abd3 | 442 | unsigned long long io_skip_bytes; |
6eaf09d6 | 443 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
079ad09b | 444 | unsigned long long zone_bytes; |
cdd18ad8 | 445 | struct fio_mutex *mutex; |
ebac4655 | 446 | |
e9c047a0 JA |
447 | /* |
448 | * State for random io, a bitmap of blocks done vs not done | |
449 | */ | |
4c07ad86 JA |
450 | union { |
451 | os_random_state_t random_state; | |
452 | struct frand_state __random_state; | |
453 | }; | |
ebac4655 | 454 | |
ebac4655 JA |
455 | struct timeval start; /* start of this loop */ |
456 | struct timeval epoch; /* time job was started */ | |
a61eddec | 457 | struct timeval last_issue; |
993bf48b JA |
458 | struct timeval tv_cache; |
459 | unsigned int tv_cache_nr; | |
460 | unsigned int tv_cache_mask; | |
721938ae | 461 | unsigned int ramp_time_over; |
ebac4655 | 462 | |
e9c047a0 JA |
463 | /* |
464 | * read/write mixed workload state | |
465 | */ | |
4c07ad86 JA |
466 | union { |
467 | os_random_state_t rwmix_state; | |
468 | struct frand_state __rwmix_state; | |
469 | }; | |
e4928662 | 470 | unsigned long rwmix_issues; |
e9c047a0 | 471 | enum fio_ddir rwmix_ddir; |
5736c10d | 472 | unsigned int ddir_seq_nr; |
a6ccc7be | 473 | |
e9c047a0 | 474 | /* |
8de8f047 JA |
475 | * IO history logs for verification. We use a tree for sorting, |
476 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 477 | */ |
4b87898e | 478 | struct rb_root io_hist_tree; |
01743ee1 | 479 | struct flist_head io_hist_list; |
9e144189 | 480 | unsigned long io_hist_len; |
8de8f047 JA |
481 | |
482 | /* | |
483 | * For IO replaying | |
484 | */ | |
01743ee1 | 485 | struct flist_head io_log_list; |
433afcb4 | 486 | |
0d29de83 JA |
487 | /* |
488 | * For tracking/handling discards | |
489 | */ | |
490 | struct flist_head trim_list; | |
491 | unsigned long trim_entries; | |
492 | ||
1907dbc6 JA |
493 | /* |
494 | * for fileservice, how often to switch to a new file | |
495 | */ | |
496 | unsigned int file_service_nr; | |
497 | unsigned int file_service_left; | |
498 | struct fio_file *file_service_file; | |
9c60ce64 | 499 | |
44f29692 JA |
500 | unsigned int sync_file_range_nr; |
501 | ||
9c60ce64 JA |
502 | /* |
503 | * For generating file sizes | |
504 | */ | |
4c07ad86 JA |
505 | union { |
506 | os_random_state_t file_size_state; | |
507 | struct frand_state __file_size_state; | |
508 | }; | |
f2bba182 RR |
509 | |
510 | /* | |
511 | * Error counts | |
512 | */ | |
513 | unsigned int total_err_count; | |
514 | int first_error; | |
15dc1934 | 515 | |
9e684a49 DE |
516 | struct fio_flow *flow; |
517 | ||
15dc1934 JA |
518 | /* |
519 | * Can be overloaded by profiles | |
520 | */ | |
7eb36574 | 521 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 522 | void *prof_data; |
ebac4655 JA |
523 | }; |
524 | ||
e592a06b AC |
525 | /* |
526 | * when should interactive ETA output be generated | |
527 | */ | |
528 | enum { | |
529 | FIO_ETA_AUTO, | |
530 | FIO_ETA_ALWAYS, | |
531 | FIO_ETA_NEVER, | |
532 | }; | |
533 | ||
e1161c32 | 534 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 535 | do { \ |
19abcd3d JA |
536 | if ((td)->error) \ |
537 | break; \ | |
ebac4655 JA |
538 | int e = (err); \ |
539 | (td)->error = e; \ | |
f2bba182 RR |
540 | if (!(td)->first_error) \ |
541 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
542 | } while (0) |
543 | ||
b990b5c0 | 544 | |
f2bba182 RR |
545 | #define td_clear_error(td) \ |
546 | (td)->error = 0; | |
e1161c32 JA |
547 | #define td_verror(td, err, func) \ |
548 | __td_verror((td), (err), strerror((err)), (func)) | |
549 | #define td_vmsg(td, err, msg, func) \ | |
550 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 551 | |
81179eec JA |
552 | #define __fio_stringify_1(x) #x |
553 | #define __fio_stringify(x) __fio_stringify_1(x) | |
554 | ||
ebac4655 | 555 | extern int exitall_on_terminate; |
11e950bd JA |
556 | extern unsigned int thread_number; |
557 | extern unsigned int nr_process, nr_thread; | |
ebac4655 JA |
558 | extern int shm_id; |
559 | extern int groupid; | |
f3afa57e | 560 | extern int output_format; |
53cdc686 | 561 | extern int temp_stall_ts; |
1e97cce9 | 562 | extern unsigned long long mlock_size; |
7078106d | 563 | extern uintptr_t page_mask, page_size; |
4241ea8f | 564 | extern int read_only; |
e592a06b | 565 | extern int eta_print; |
d3eeeabc | 566 | extern unsigned long done_secs; |
01f06b63 | 567 | extern char *job_section; |
be4ecfdf JA |
568 | extern int fio_gtod_offload; |
569 | extern int fio_gtod_cpu; | |
c223da83 | 570 | extern enum fio_cs fio_clock_source; |
a9523c6f | 571 | extern int warnings_fatal; |
f57a9c59 | 572 | extern int terse_version; |
5c341e9a | 573 | extern int is_backend; |
a37f69b7 | 574 | extern int nr_clients; |
e46d8091 | 575 | extern int log_syslog; |
5e726d0a | 576 | extern const char fio_version_string[]; |
802ad4a8 | 577 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
578 | |
579 | extern struct thread_data *threads; | |
580 | ||
7101d9c2 JA |
581 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
582 | { | |
583 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
584 | } | |
585 | ||
0ce8b119 | 586 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
aec2de20 JA |
587 | #define TO_MAP_BLOCK(f, b) (b) |
588 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) | |
589 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) | |
ebac4655 | 590 | |
fca70358 | 591 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 592 | |
06842027 SL |
593 | static inline enum error_type td_error_type(enum fio_ddir ddir, int err) |
594 | { | |
595 | if (err == EILSEQ) | |
8b28bd41 | 596 | return ERROR_TYPE_VERIFY_BIT; |
06842027 | 597 | if (ddir == DDIR_READ) |
8b28bd41 DM |
598 | return ERROR_TYPE_READ_BIT; |
599 | return ERROR_TYPE_WRITE_BIT; | |
600 | } | |
601 | ||
602 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; | |
603 | static inline int td_non_fatal_error(struct thread_data *td, | |
604 | enum error_type_bit etype, int err) | |
605 | { | |
606 | int i; | |
607 | if (!td->o.ignore_error[etype]) { | |
608 | td->o.ignore_error[etype] = __NON_FATAL_ERR; | |
609 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) | |
610 | / sizeof(int); | |
611 | } | |
612 | ||
613 | if (!(td->o.continue_on_error & (1 << etype))) | |
614 | return 0; | |
615 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) | |
616 | if (td->o.ignore_error[etype][i] == err) | |
617 | return 1; | |
618 | return 0; | |
06842027 SL |
619 | } |
620 | ||
f2bba182 RR |
621 | static inline void update_error_count(struct thread_data *td, int err) |
622 | { | |
623 | td->total_err_count++; | |
624 | if (td->total_err_count == 1) | |
625 | td->first_error = err; | |
626 | } | |
627 | ||
87dc1ab1 JA |
628 | static inline int should_fsync(struct thread_data *td) |
629 | { | |
630 | if (td->last_was_sync) | |
631 | return 0; | |
2dc1bbeb | 632 | if (td->o.odirect) |
87dc1ab1 | 633 | return 0; |
2dc1bbeb | 634 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
635 | return 1; |
636 | ||
637 | return 0; | |
638 | } | |
639 | ||
8914a9d8 | 640 | /* |
214e1eca | 641 | * Init/option functions |
8914a9d8 | 642 | */ |
72cb971b | 643 | extern int __must_check parse_options(int, char **); |
50d16976 | 644 | extern int parse_jobs_ini(char *, int, int); |
81179eec | 645 | extern int parse_cmd_line(int, char **); |
2e1df07d | 646 | extern int fio_backend(void); |
50d16976 | 647 | extern void reset_fio_state(void); |
2e1df07d | 648 | extern void clear_io_state(struct thread_data *); |
3b8b7135 | 649 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 650 | extern void fio_keywords_init(void); |
214e1eca | 651 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 652 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
653 | extern void fio_fill_default_options(struct thread_data *); |
654 | extern int fio_show_option_help(const char *); | |
de890a1e | 655 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 656 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
657 | extern void fio_options_mem_dupe(struct thread_data *); |
658 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 659 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 660 | extern void add_job_opts(const char **); |
1ec3d69b | 661 | extern char *num2str(unsigned long, int, int, int); |
de890a1e | 662 | extern int ioengine_load(struct thread_data *); |
1ec3d69b | 663 | |
de890a1e SL |
664 | #define FIO_GETOPT_JOB 0x89000000 |
665 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 666 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 667 | |
263e529f JA |
668 | /* |
669 | * ETA/status stuff | |
670 | */ | |
671 | extern void print_thread_status(void); | |
672 | extern void print_status_init(int); | |
673 | ||
674 | /* | |
675 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
676 | * will never back again. It may cycle between running/verififying/fsyncing. | |
677 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
678 | * reap it. | |
679 | */ | |
680 | enum { | |
681 | TD_NOT_CREATED = 0, | |
682 | TD_CREATED, | |
683 | TD_INITIALIZED, | |
b29ee5b3 | 684 | TD_RAMP, |
263e529f | 685 | TD_RUNNING, |
b0f65863 | 686 | TD_PRE_READING, |
263e529f JA |
687 | TD_VERIFYING, |
688 | TD_FSYNCING, | |
689 | TD_EXITED, | |
690 | TD_REAPED, | |
691 | }; | |
692 | ||
b29ee5b3 | 693 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
694 | #define TERMINATE_ALL (-1) |
695 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 696 | |
2f9ade3c JA |
697 | /* |
698 | * Memory helpers | |
699 | */ | |
b2fdda43 | 700 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 701 | extern void fio_unpin_memory(void); |
b2fdda43 | 702 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
703 | extern void free_io_mem(struct thread_data *); |
704 | ||
b29ee5b3 JA |
705 | /* |
706 | * Reset stats after ramp time completes | |
707 | */ | |
708 | extern void reset_all_stats(struct thread_data *); | |
709 | ||
fb7b71a3 JA |
710 | /* |
711 | * blktrace support | |
712 | */ | |
5e62c22a | 713 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
714 | extern int is_blktrace(const char *); |
715 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 716 | #endif |
fb7b71a3 | 717 | |
2866c82d JA |
718 | /* |
719 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
720 | */ | |
721 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
722 | #define fio_init __attribute__((constructor)) |
723 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 724 | |
34572e28 JA |
725 | #define for_each_td(td, i) \ |
726 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 727 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
728 | if ((td)->files_index) \ |
729 | for ((i) = 0, (f) = (td)->files[0]; \ | |
730 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
731 | (i)++) | |
53cdc686 | 732 | |
0032bf9f JA |
733 | #define fio_assert(td, cond) do { \ |
734 | if (!(cond)) { \ | |
340fd243 | 735 | int *__foo = NULL; \ |
0032bf9f | 736 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 737 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 738 | (td)->error = EFAULT; \ |
340fd243 | 739 | *__foo = 0; \ |
0032bf9f JA |
740 | } \ |
741 | } while (0) | |
742 | ||
12d9d841 JA |
743 | static inline int fio_fill_issue_time(struct thread_data *td) |
744 | { | |
745 | if (td->o.read_iolog_file || | |
746 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
747 | return 1; | |
748 | ||
749 | return 0; | |
750 | } | |
751 | ||
581e7141 JA |
752 | static inline int __should_check_rate(struct thread_data *td, |
753 | enum fio_ddir ddir) | |
754 | { | |
755 | struct thread_options *o = &td->o; | |
756 | ||
757 | /* | |
758 | * If some rate setting was given, we need to check it | |
759 | */ | |
760 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
761 | o->rate_iops_min[ddir]) | |
762 | return 1; | |
763 | ||
764 | return 0; | |
765 | } | |
766 | ||
767 | static inline int should_check_rate(struct thread_data *td, | |
768 | unsigned long *bytes_done) | |
769 | { | |
770 | int ret = 0; | |
771 | ||
6eaf09d6 SL |
772 | if (bytes_done[DDIR_READ]) |
773 | ret |= __should_check_rate(td, DDIR_READ); | |
774 | if (bytes_done[DDIR_WRITE]) | |
775 | ret |= __should_check_rate(td, DDIR_WRITE); | |
776 | if (bytes_done[DDIR_TRIM]) | |
777 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
778 | |
779 | return ret; | |
780 | } | |
781 | ||
d529ee19 JA |
782 | static inline int is_power_of_2(unsigned int val) |
783 | { | |
784 | return (val != 0 && ((val & (val - 1)) == 0)); | |
785 | } | |
786 | ||
e8462bd8 JA |
787 | /* |
788 | * We currently only need to do locking if we have verifier threads | |
789 | * accessing our internal structures too | |
790 | */ | |
791 | static inline void td_io_u_lock(struct thread_data *td) | |
792 | { | |
793 | if (td->o.verify_async) | |
794 | pthread_mutex_lock(&td->io_u_lock); | |
795 | } | |
796 | ||
797 | static inline void td_io_u_unlock(struct thread_data *td) | |
798 | { | |
799 | if (td->o.verify_async) | |
800 | pthread_mutex_unlock(&td->io_u_lock); | |
801 | } | |
802 | ||
803 | static inline void td_io_u_free_notify(struct thread_data *td) | |
804 | { | |
805 | if (td->o.verify_async) | |
806 | pthread_cond_signal(&td->free_cond); | |
807 | } | |
808 | ||
cca84643 JA |
809 | extern const char *fio_get_arch_string(int); |
810 | extern const char *fio_get_os_string(int); | |
811 | ||
f3afa57e JA |
812 | enum { |
813 | FIO_OUTPUT_TERSE = 0, | |
814 | FIO_OUTPUT_JSON, | |
815 | FIO_OUTPUT_NORMAL, | |
816 | }; | |
817 | ||
ebac4655 | 818 | #endif |