Commit | Line | Data |
---|---|---|
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 | |
317b95d0 | 17 | #include "compiler/compiler.h" |
8062f527 | 18 | #include "thread_options.h" |
01743ee1 | 19 | #include "flist.h" |
e2887563 | 20 | #include "fifo.h" |
317b95d0 JA |
21 | #include "arch/arch.h" |
22 | #include "os/os.h" | |
a3d741fa JA |
23 | #include "log.h" |
24 | #include "debug.h" | |
d6aed795 JA |
25 | #include "file.h" |
26 | #include "io_ddir.h" | |
618ee94c | 27 | #include "ioengines.h" |
5995a6a4 | 28 | #include "iolog.h" |
c5c8bd5c | 29 | #include "helpers.h" |
07b3232d | 30 | #include "options.h" |
7eb36574 | 31 | #include "profile.h" |
ef3c94b6 | 32 | #include "fio_time.h" |
a7346816 | 33 | #include "gettime.h" |
f87cc561 | 34 | #include "oslib/getopt.h" |
2615cc4b | 35 | #include "lib/rand.h" |
7fb6d453 | 36 | #include "lib/rbtree.h" |
5e746820 | 37 | #include "lib/num2str.h" |
dd366728 | 38 | #include "client.h" |
37db14fe | 39 | #include "server.h" |
a64e88da | 40 | #include "stat.h" |
9e684a49 | 41 | #include "flow.h" |
8ef89e0b | 42 | #include "io_u.h" |
2ae0b204 | 43 | #include "io_u_queue.h" |
a9da8ab2 | 44 | #include "workqueue.h" |
0a70e050 | 45 | #include "steadystate.h" |
ebac4655 | 46 | |
4700b234 | 47 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
48 | #include <sys/asynch.h> |
49 | #endif | |
50 | ||
67bf9823 | 51 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
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 | ||
03553853 YR |
61 | #ifdef CONFIG_CUDA |
62 | #include <cuda.h> | |
63 | #endif | |
64 | ||
971caeb1 | 65 | struct fio_sem; |
ae626d4e | 66 | |
38dad62d JA |
67 | /* |
68 | * offset generator types | |
69 | */ | |
70 | enum { | |
71 | RW_SEQ_SEQ = 0, | |
72 | RW_SEQ_IDENT, | |
73 | }; | |
74 | ||
d72be545 | 75 | enum { |
a9f517ae JA |
76 | __TD_F_VER_BACKLOG = 0, |
77 | __TD_F_TRIM_BACKLOG, | |
78 | __TD_F_READ_IOLOG, | |
79 | __TD_F_REFILL_BUFFERS, | |
80 | __TD_F_SCRAMBLE_BUFFERS, | |
81 | __TD_F_VER_NONE, | |
82 | __TD_F_PROFILE_OPS, | |
83 | __TD_F_COMPRESS, | |
84 | __TD_F_COMPRESS_LOG, | |
85 | __TD_F_VSTATE_SAVED, | |
86 | __TD_F_NEED_LOCK, | |
87 | __TD_F_CHILD, | |
88 | __TD_F_NO_PROGRESS, | |
89 | __TD_F_REGROW_LOGS, | |
90 | __TD_F_MMAP_KEEP, | |
f1c71016 | 91 | __TD_F_DIRS_CREATED, |
5c81ff5e | 92 | __TD_F_CHECK_RATE, |
9c6f1e75 | 93 | __TD_F_LAST, /* not a real bit, keep last */ |
a9f517ae JA |
94 | }; |
95 | ||
96 | enum { | |
97 | TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, | |
98 | TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, | |
99 | TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, | |
100 | TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, | |
101 | TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, | |
102 | TD_F_VER_NONE = 1U << __TD_F_VER_NONE, | |
103 | TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, | |
104 | TD_F_COMPRESS = 1U << __TD_F_COMPRESS, | |
105 | TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, | |
106 | TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, | |
107 | TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, | |
108 | TD_F_CHILD = 1U << __TD_F_CHILD, | |
109 | TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, | |
110 | TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, | |
111 | TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, | |
f1c71016 | 112 | TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, |
5c81ff5e | 113 | TD_F_CHECK_RATE = 1U << __TD_F_CHECK_RATE, |
d72be545 JA |
114 | }; |
115 | ||
d24945f0 JA |
116 | enum { |
117 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
118 | FIO_RAND_BS1_OFF, |
119 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
120 | FIO_RAND_VER_OFF, |
121 | FIO_RAND_MIX_OFF, | |
122 | FIO_RAND_FILE_OFF, | |
123 | FIO_RAND_BLOCK_OFF, | |
124 | FIO_RAND_FILE_SIZE_OFF, | |
125 | FIO_RAND_TRIM_OFF, | |
126 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
127 | FIO_RAND_SEQ_RAND_READ_OFF, |
128 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
129 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 130 | FIO_RAND_START_DELAY, |
5c94b008 | 131 | FIO_DEDUPE_OFF, |
e7b24047 | 132 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 133 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
134 | FIO_RAND_POISSON2_OFF, |
135 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
136 | FIO_RAND_NR_OFFS, |
137 | }; | |
138 | ||
a9da8ab2 JA |
139 | enum { |
140 | IO_MODE_INLINE = 0, | |
6de65959 JA |
141 | IO_MODE_OFFLOAD = 1, |
142 | ||
143 | RATE_PROCESS_LINEAR = 0, | |
144 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
145 | }; |
146 | ||
ecb2083d JA |
147 | enum { |
148 | F_ADV_NONE = 0, | |
149 | F_ADV_TYPE, | |
150 | F_ADV_RANDOM, | |
151 | F_ADV_SEQUENTIAL, | |
152 | }; | |
153 | ||
2a2804c9 JA |
154 | /* |
155 | * Per-thread/process specific data. Only used for the network client | |
156 | * for now. | |
157 | */ | |
24660963 JA |
158 | void sk_out_assign(struct sk_out *); |
159 | void sk_out_drop(void); | |
2a2804c9 | 160 | |
e0a04ac1 JA |
161 | struct zone_split_index { |
162 | uint8_t size_perc; | |
163 | uint8_t size_perc_prev; | |
59466396 JA |
164 | uint64_t size; |
165 | uint64_t size_prev; | |
e0a04ac1 JA |
166 | }; |
167 | ||
2dc1bbeb JA |
168 | /* |
169 | * This describes a single thread/process executing a fio job. | |
170 | */ | |
171 | struct thread_data { | |
c2292325 | 172 | struct flist_head opt_list; |
d72be545 | 173 | unsigned long flags; |
d7e9266c | 174 | struct thread_options o; |
de890a1e | 175 | void *eo; |
2dc1bbeb | 176 | pthread_t thread; |
2f122b13 | 177 | unsigned int thread_number; |
69bdd6ba | 178 | unsigned int subjob_number; |
2f122b13 | 179 | unsigned int groupid; |
b2fcbe01 | 180 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 181 | |
46bcd498 JA |
182 | int client_type; |
183 | ||
7b9f733a JA |
184 | struct io_log *slat_log; |
185 | struct io_log *clat_log; | |
1e613c9c | 186 | struct io_log *clat_hist_log; |
7b9f733a JA |
187 | struct io_log *lat_log; |
188 | struct io_log *bw_log; | |
c8eeb9df | 189 | struct io_log *iops_log; |
7b9f733a | 190 | |
155f2f02 | 191 | struct workqueue log_compress_wq; |
aee2ab67 | 192 | |
a9da8ab2 JA |
193 | struct thread_data *parent; |
194 | ||
6eaf09d6 | 195 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 196 | struct timespec bw_sample_time; |
c8eeb9df | 197 | |
6eaf09d6 | 198 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 199 | struct timespec iops_sample_time; |
f0505a14 | 200 | |
c97f1ad6 | 201 | volatile int update_rusage; |
971caeb1 | 202 | struct fio_sem *rusage_sem; |
c8aaba19 JA |
203 | struct rusage ru_start; |
204 | struct rusage ru_end; | |
205 | ||
126d65c6 | 206 | struct fio_file **files; |
d7df1d13 | 207 | unsigned char *file_locks; |
dd87b2c9 | 208 | unsigned int files_size; |
2dc1bbeb JA |
209 | unsigned int files_index; |
210 | unsigned int nr_open_files; | |
1020a139 | 211 | unsigned int nr_done_files; |
2dc1bbeb JA |
212 | union { |
213 | unsigned int next_file; | |
d6b72507 | 214 | struct frand_state next_file_state; |
2dc1bbeb | 215 | }; |
8c07860d JA |
216 | union { |
217 | struct zipf_state next_file_zipf; | |
218 | struct gauss_state next_file_gauss; | |
219 | }; | |
220 | union { | |
221 | double zipf_theta; | |
222 | double pareto_h; | |
223 | double gauss_dev; | |
224 | }; | |
2dc1bbeb | 225 | int error; |
a5e371a6 | 226 | int sig; |
20e354ef | 227 | int done; |
ca09be4b | 228 | int stop_io; |
2dc1bbeb JA |
229 | pid_t pid; |
230 | char *orig_buffer; | |
231 | size_t orig_buffer_size; | |
2dc1bbeb | 232 | volatile int runstate; |
2ea93f98 JA |
233 | volatile bool terminate; |
234 | bool last_was_sync; | |
9e144189 | 235 | enum fio_ddir last_ddir; |
2dc1bbeb | 236 | |
2dc1bbeb JA |
237 | int mmapfd; |
238 | ||
843a7413 JA |
239 | void *iolog_buf; |
240 | FILE *iolog_f; | |
ebac4655 | 241 | |
d24945f0 | 242 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 243 | |
2f282cec | 244 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
245 | struct frand_state verify_state; |
246 | struct frand_state trim_state; | |
247 | struct frand_state delay_state; | |
ebac4655 | 248 | |
3545a109 | 249 | struct frand_state buf_state; |
5c94b008 JA |
250 | struct frand_state buf_state_prev; |
251 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
252 | struct frand_state zone_state; |
253 | ||
254 | struct zone_split_index **zone_state_index; | |
3545a109 | 255 | |
9e144189 | 256 | unsigned int verify_batch; |
0d29de83 | 257 | unsigned int trim_batch; |
9e144189 | 258 | |
ca09be4b JA |
259 | struct thread_io_list *vstate; |
260 | ||
ebac4655 JA |
261 | int shm_id; |
262 | ||
e9c047a0 JA |
263 | /* |
264 | * IO engine hooks, contains everything needed to submit an io_u | |
265 | * to any of the available IO engines. | |
266 | */ | |
2866c82d | 267 | struct ioengine_ops *io_ops; |
356ef1a1 | 268 | int io_ops_init; |
ebac4655 | 269 | |
565e784d TK |
270 | /* |
271 | * IO engine private data and dlhandle. | |
272 | */ | |
273 | void *io_ops_data; | |
274 | void *io_ops_dlhandle; | |
275 | ||
e9c047a0 | 276 | /* |
422f9e4b | 277 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 278 | */ |
ebac4655 | 279 | unsigned int cur_depth; |
422f9e4b RM |
280 | |
281 | /* | |
282 | * io_u's about to be committed | |
283 | */ | |
d8005759 | 284 | unsigned int io_u_queued; |
422f9e4b RM |
285 | |
286 | /* | |
287 | * io_u's submitted but not completed yet | |
288 | */ | |
289 | unsigned int io_u_in_flight; | |
290 | ||
291 | /* | |
292 | * List of free and busy io_u's | |
293 | */ | |
2ae0b204 JA |
294 | struct io_u_ring io_u_requeues; |
295 | struct io_u_queue io_u_freelist; | |
296 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
297 | pthread_mutex_t io_u_lock; |
298 | pthread_cond_t free_cond; | |
299 | ||
300 | /* | |
301 | * async verify offload | |
302 | */ | |
303 | struct flist_head verify_list; | |
304 | pthread_t *verify_threads; | |
305 | unsigned int nr_verify_threads; | |
306 | pthread_cond_t verify_cond; | |
307 | int verify_thread_exit; | |
ebac4655 | 308 | |
e9c047a0 JA |
309 | /* |
310 | * Rate state | |
311 | */ | |
bdb6d20a | 312 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 313 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
314 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
315 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 316 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 317 | struct timespec lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
318 | int64_t last_usec[DDIR_RWDIR_CNT]; |
319 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 320 | |
a9da8ab2 JA |
321 | /* |
322 | * Enforced rate submission/completion workqueue | |
323 | */ | |
324 | struct workqueue io_wq; | |
325 | ||
bdb6d20a JA |
326 | uint64_t total_io_size; |
327 | uint64_t fill_device_size; | |
ebac4655 | 328 | |
74d6277f JA |
329 | /* |
330 | * Issue side | |
331 | */ | |
ca09be4b | 332 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 333 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 334 | uint64_t loops; |
74d6277f JA |
335 | |
336 | /* | |
337 | * Completions | |
338 | */ | |
bdb6d20a JA |
339 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
340 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
341 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 342 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 343 | uint64_t io_skip_bytes; |
bdb6d20a | 344 | uint64_t zone_bytes; |
971caeb1 | 345 | struct fio_sem *sem; |
55312f9f | 346 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 347 | |
e9c047a0 JA |
348 | /* |
349 | * State for random io, a bitmap of blocks done vs not done | |
350 | */ | |
d6b72507 | 351 | struct frand_state random_state; |
ebac4655 | 352 | |
8b6a404c VF |
353 | struct timespec start; /* start of this loop */ |
354 | struct timespec epoch; /* time job was started */ | |
3aea75b1 | 355 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
8b6a404c | 356 | struct timespec last_issue; |
df8fb609 | 357 | long time_offset; |
8b6a404c VF |
358 | struct timespec ts_cache; |
359 | struct timespec terminate_time; | |
360 | unsigned int ts_cache_nr; | |
361 | unsigned int ts_cache_mask; | |
49f3f914 | 362 | bool ramp_time_over; |
ebac4655 | 363 | |
3e260a46 JA |
364 | /* |
365 | * Time since last latency_window was started | |
366 | */ | |
8b6a404c | 367 | struct timespec latency_ts; |
3e260a46 JA |
368 | unsigned int latency_qd; |
369 | unsigned int latency_qd_high; | |
370 | unsigned int latency_qd_low; | |
371 | unsigned int latency_failed; | |
372 | uint64_t latency_ios; | |
6bb58215 | 373 | int latency_end_run; |
3e260a46 | 374 | |
e9c047a0 JA |
375 | /* |
376 | * read/write mixed workload state | |
377 | */ | |
d6b72507 | 378 | struct frand_state rwmix_state; |
e4928662 | 379 | unsigned long rwmix_issues; |
e9c047a0 | 380 | enum fio_ddir rwmix_ddir; |
5736c10d | 381 | unsigned int ddir_seq_nr; |
a6ccc7be | 382 | |
211c9b89 JA |
383 | /* |
384 | * rand/seq mixed workload state | |
385 | */ | |
d6b72507 | 386 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 387 | |
e9c047a0 | 388 | /* |
8de8f047 JA |
389 | * IO history logs for verification. We use a tree for sorting, |
390 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 391 | */ |
4b87898e | 392 | struct rb_root io_hist_tree; |
01743ee1 | 393 | struct flist_head io_hist_list; |
9e144189 | 394 | unsigned long io_hist_len; |
8de8f047 JA |
395 | |
396 | /* | |
397 | * For IO replaying | |
398 | */ | |
01743ee1 | 399 | struct flist_head io_log_list; |
433afcb4 | 400 | |
0d29de83 JA |
401 | /* |
402 | * For tracking/handling discards | |
403 | */ | |
404 | struct flist_head trim_list; | |
405 | unsigned long trim_entries; | |
406 | ||
1ae83d45 JA |
407 | struct flist_head next_rand_list; |
408 | ||
1907dbc6 JA |
409 | /* |
410 | * for fileservice, how often to switch to a new file | |
411 | */ | |
412 | unsigned int file_service_nr; | |
413 | unsigned int file_service_left; | |
414 | struct fio_file *file_service_file; | |
9c60ce64 | 415 | |
44f29692 JA |
416 | unsigned int sync_file_range_nr; |
417 | ||
9c60ce64 JA |
418 | /* |
419 | * For generating file sizes | |
420 | */ | |
d6b72507 | 421 | struct frand_state file_size_state; |
f2bba182 RR |
422 | |
423 | /* | |
424 | * Error counts | |
425 | */ | |
426 | unsigned int total_err_count; | |
427 | int first_error; | |
15dc1934 | 428 | |
9e684a49 DE |
429 | struct fio_flow *flow; |
430 | ||
15dc1934 JA |
431 | /* |
432 | * Can be overloaded by profiles | |
433 | */ | |
7eb36574 | 434 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 435 | void *prof_data; |
9a3f1100 JA |
436 | |
437 | void *pinned_mem; | |
d7e9266c | 438 | |
16e56d25 VF |
439 | struct steadystate_data ss; |
440 | ||
d7e9266c | 441 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
442 | |
443 | #ifdef CONFIG_CUDA | |
444 | /* | |
445 | * for GPU memory management | |
446 | */ | |
447 | int gpu_dev_cnt; | |
448 | int gpu_dev_id; | |
449 | CUdevice cu_dev; | |
450 | CUcontext cu_ctx; | |
451 | CUdeviceptr dev_mem_ptr; | |
452 | #endif | |
453 | ||
ebac4655 JA |
454 | }; |
455 | ||
e592a06b AC |
456 | /* |
457 | * when should interactive ETA output be generated | |
458 | */ | |
459 | enum { | |
460 | FIO_ETA_AUTO, | |
461 | FIO_ETA_ALWAYS, | |
462 | FIO_ETA_NEVER, | |
463 | }; | |
464 | ||
e1161c32 | 465 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 466 | do { \ |
21beb609 | 467 | unsigned int ____e = (err); \ |
19abcd3d JA |
468 | if ((td)->error) \ |
469 | break; \ | |
8271963e | 470 | (td)->error = ____e; \ |
f2bba182 | 471 | if (!(td)->first_error) \ |
98ffb8f3 | 472 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
473 | } while (0) |
474 | ||
b990b5c0 | 475 | |
a9da8ab2 JA |
476 | #define td_clear_error(td) do { \ |
477 | (td)->error = 0; \ | |
478 | if ((td)->parent) \ | |
479 | (td)->parent->error = 0; \ | |
480 | } while (0) | |
481 | ||
482 | #define td_verror(td, err, func) do { \ | |
483 | __td_verror((td), (err), strerror((err)), (func)); \ | |
484 | if ((td)->parent) \ | |
485 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
486 | } while (0) | |
487 | ||
488 | #define td_vmsg(td, err, msg, func) do { \ | |
489 | __td_verror((td), (err), (msg), (func)); \ | |
490 | if ((td)->parent) \ | |
491 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
492 | } while (0) | |
b990b5c0 | 493 | |
81179eec JA |
494 | #define __fio_stringify_1(x) #x |
495 | #define __fio_stringify(x) __fio_stringify_1(x) | |
496 | ||
ebac4655 | 497 | extern int exitall_on_terminate; |
11e950bd | 498 | extern unsigned int thread_number; |
108fea77 | 499 | extern unsigned int stat_number; |
ebac4655 JA |
500 | extern int shm_id; |
501 | extern int groupid; | |
f3afa57e | 502 | extern int output_format; |
2b8c71b0 | 503 | extern int append_terse_output; |
53cdc686 | 504 | extern int temp_stall_ts; |
7078106d | 505 | extern uintptr_t page_mask, page_size; |
4241ea8f | 506 | extern int read_only; |
e592a06b | 507 | extern int eta_print; |
e382e661 | 508 | extern int eta_new_line; |
db37d890 | 509 | extern unsigned int eta_interval_msec; |
d3eeeabc | 510 | extern unsigned long done_secs; |
be4ecfdf JA |
511 | extern int fio_gtod_offload; |
512 | extern int fio_gtod_cpu; | |
c223da83 | 513 | extern enum fio_cs fio_clock_source; |
fa80feae | 514 | extern int fio_clock_source_set; |
a9523c6f | 515 | extern int warnings_fatal; |
f57a9c59 | 516 | extern int terse_version; |
5c341e9a | 517 | extern int is_backend; |
a37f69b7 | 518 | extern int nr_clients; |
e46d8091 | 519 | extern int log_syslog; |
06464907 | 520 | extern int status_interval; |
5e726d0a | 521 | extern const char fio_version_string[]; |
ca09be4b JA |
522 | extern char *trigger_file; |
523 | extern char *trigger_cmd; | |
b63efd30 | 524 | extern char *trigger_remote_cmd; |
ca09be4b | 525 | extern long long trigger_timeout; |
d264264a | 526 | extern char *aux_path; |
ebac4655 JA |
527 | |
528 | extern struct thread_data *threads; | |
529 | ||
db37d890 JA |
530 | extern bool eta_time_within_slack(unsigned int time); |
531 | ||
effd6ff0 | 532 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
533 | { |
534 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
535 | } | |
536 | ||
cab2472e | 537 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 538 | |
87dc1ab1 JA |
539 | static inline int should_fsync(struct thread_data *td) |
540 | { | |
541 | if (td->last_was_sync) | |
542 | return 0; | |
dcf9844e | 543 | if (td_write(td) || td->o.override_sync) |
87dc1ab1 JA |
544 | return 1; |
545 | ||
546 | return 0; | |
547 | } | |
548 | ||
8914a9d8 | 549 | /* |
214e1eca | 550 | * Init/option functions |
8914a9d8 | 551 | */ |
0420ba6a | 552 | extern int __must_check fio_init_options(void); |
72cb971b | 553 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
554 | extern int parse_jobs_ini(char *, int, int, int); |
555 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 556 | extern int fio_backend(struct sk_out *); |
50d16976 | 557 | extern void reset_fio_state(void); |
ac28d905 | 558 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 559 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 560 | extern void fio_keywords_init(void); |
af1dc266 | 561 | extern void fio_keywords_exit(void); |
214e1eca | 562 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 563 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
564 | extern void fio_fill_default_options(struct thread_data *); |
565 | extern int fio_show_option_help(const char *); | |
de890a1e | 566 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 567 | extern void fio_options_dup_and_init(struct option *); |
de890a1e | 568 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 569 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 570 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 571 | extern void add_job_opts(const char **, int); |
de890a1e | 572 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 573 | extern bool parse_dryrun(void); |
046395d7 | 574 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 575 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 576 | extern void sig_show_status(int sig); |
66e19a38 | 577 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 578 | |
a569b45f JA |
579 | extern uintptr_t page_mask; |
580 | extern uintptr_t page_size; | |
581 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 582 | extern void deinitialize_fio(void); |
a569b45f | 583 | |
de890a1e SL |
584 | #define FIO_GETOPT_JOB 0x89000000 |
585 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 586 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 587 | |
263e529f JA |
588 | /* |
589 | * ETA/status stuff | |
590 | */ | |
591 | extern void print_thread_status(void); | |
592 | extern void print_status_init(int); | |
0a428b23 | 593 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
594 | |
595 | /* | |
596 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
597 | * will never back again. It may cycle between running/verififying/fsyncing. | |
598 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
599 | * reap it. | |
600 | */ | |
601 | enum { | |
602 | TD_NOT_CREATED = 0, | |
603 | TD_CREATED, | |
604 | TD_INITIALIZED, | |
b29ee5b3 | 605 | TD_RAMP, |
36d80bc7 | 606 | TD_SETTING_UP, |
263e529f | 607 | TD_RUNNING, |
b0f65863 | 608 | TD_PRE_READING, |
263e529f JA |
609 | TD_VERIFYING, |
610 | TD_FSYNCING, | |
3d434057 | 611 | TD_FINISHING, |
263e529f JA |
612 | TD_EXITED, |
613 | TD_REAPED, | |
6e760cf3 | 614 | TD_LAST, |
9b87f09b | 615 | TD_NR, |
263e529f JA |
616 | }; |
617 | ||
5c81ff5e JA |
618 | #define TD_ENG_FLAG_SHIFT 17 |
619 | #define TD_ENG_FLAG_MASK ((1U << 17) - 1) | |
9b87f09b | 620 | |
9b87f09b JA |
621 | static inline void td_set_ioengine_flags(struct thread_data *td) |
622 | { | |
3d92b849 SW |
623 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
624 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
625 | } |
626 | ||
8f6d1311 JA |
627 | static inline bool td_ioengine_flagged(struct thread_data *td, |
628 | enum fio_ioengine_flags flags) | |
9b87f09b | 629 | { |
8f6d1311 | 630 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
631 | } |
632 | ||
b29ee5b3 | 633 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
634 | extern int td_bump_runstate(struct thread_data *, int); |
635 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 636 | extern const char *runstate_to_name(int runstate); |
8edd973d | 637 | |
cba5460c JA |
638 | /* |
639 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
640 | * a vengeance. | |
641 | */ | |
8ecf6df1 | 642 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 643 | |
d883efbd JA |
644 | #define TERMINATE_ALL (-1U) |
645 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 646 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 647 | |
2f9ade3c JA |
648 | /* |
649 | * Memory helpers | |
650 | */ | |
9a3f1100 JA |
651 | extern int __must_check fio_pin_memory(struct thread_data *); |
652 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 653 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 654 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 655 | extern void free_threads_shm(void); |
2f9ade3c | 656 | |
248c9436 TK |
657 | #ifdef FIO_INTERNAL |
658 | #define PTR_ALIGN(ptr, mask) \ | |
659 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
660 | #endif | |
661 | ||
b29ee5b3 JA |
662 | /* |
663 | * Reset stats after ramp time completes | |
664 | */ | |
665 | extern void reset_all_stats(struct thread_data *); | |
666 | ||
40511301 JA |
667 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
668 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 669 | struct timespec *comp_time); |
40511301 | 670 | |
3e260a46 JA |
671 | /* |
672 | * Latency target helpers | |
673 | */ | |
674 | extern void lat_target_check(struct thread_data *); | |
675 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 676 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 677 | |
79591fa9 TK |
678 | /* |
679 | * Iterates all threads/processes within all the defined jobs | |
680 | */ | |
34572e28 JA |
681 | #define for_each_td(td, i) \ |
682 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 683 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
684 | if ((td)->files_index) \ |
685 | for ((i) = 0, (f) = (td)->files[0]; \ | |
686 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
687 | (i)++) | |
53cdc686 | 688 | |
0032bf9f JA |
689 | #define fio_assert(td, cond) do { \ |
690 | if (!(cond)) { \ | |
340fd243 | 691 | int *__foo = NULL; \ |
0032bf9f | 692 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 693 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 694 | (td)->error = EFAULT; \ |
340fd243 | 695 | *__foo = 0; \ |
0032bf9f JA |
696 | } \ |
697 | } while (0) | |
698 | ||
8aa89d70 | 699 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
700 | { |
701 | if (td->o.read_iolog_file || | |
702 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 703 | return true; |
12d9d841 | 704 | |
8aa89d70 | 705 | return false; |
12d9d841 JA |
706 | } |
707 | ||
5c81ff5e | 708 | static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) |
581e7141 JA |
709 | { |
710 | struct thread_options *o = &td->o; | |
711 | ||
712 | /* | |
713 | * If some rate setting was given, we need to check it | |
714 | */ | |
715 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
716 | o->rate_iops_min[ddir]) | |
8aa89d70 | 717 | return true; |
581e7141 | 718 | |
8aa89d70 | 719 | return false; |
581e7141 JA |
720 | } |
721 | ||
5c81ff5e JA |
722 | static inline bool __should_check_rate(struct thread_data *td, |
723 | enum fio_ddir ddir) | |
724 | { | |
725 | return (td->flags & TD_F_CHECK_RATE) != 0; | |
726 | } | |
727 | ||
8aa89d70 | 728 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 729 | { |
5c81ff5e | 730 | if (__should_check_rate(td, DDIR_READ) && td->bytes_done[DDIR_READ]) |
8aa89d70 | 731 | return true; |
5c81ff5e | 732 | if (__should_check_rate(td, DDIR_WRITE) && td->bytes_done[DDIR_WRITE]) |
8aa89d70 | 733 | return true; |
5c81ff5e | 734 | if (__should_check_rate(td, DDIR_TRIM) && td->bytes_done[DDIR_TRIM]) |
8aa89d70 JA |
735 | return true; |
736 | ||
737 | return false; | |
581e7141 JA |
738 | } |
739 | ||
74f4b020 JA |
740 | static inline unsigned int td_max_bs(struct thread_data *td) |
741 | { | |
742 | unsigned int max_bs; | |
743 | ||
744 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
745 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
746 | } | |
747 | ||
8d916c94 JA |
748 | static inline unsigned int td_min_bs(struct thread_data *td) |
749 | { | |
750 | unsigned int min_bs; | |
751 | ||
752 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
753 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
754 | } | |
755 | ||
1651e431 | 756 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
757 | { |
758 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
759 | } | |
760 | ||
e8462bd8 JA |
761 | /* |
762 | * We currently only need to do locking if we have verifier threads | |
763 | * accessing our internal structures too | |
764 | */ | |
765 | static inline void td_io_u_lock(struct thread_data *td) | |
766 | { | |
a9da8ab2 | 767 | if (td_async_processing(td)) |
e8462bd8 JA |
768 | pthread_mutex_lock(&td->io_u_lock); |
769 | } | |
770 | ||
771 | static inline void td_io_u_unlock(struct thread_data *td) | |
772 | { | |
a9da8ab2 | 773 | if (td_async_processing(td)) |
e8462bd8 JA |
774 | pthread_mutex_unlock(&td->io_u_lock); |
775 | } | |
776 | ||
777 | static inline void td_io_u_free_notify(struct thread_data *td) | |
778 | { | |
a9da8ab2 | 779 | if (td_async_processing(td)) |
e8462bd8 JA |
780 | pthread_cond_signal(&td->free_cond); |
781 | } | |
782 | ||
1651e431 JA |
783 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
784 | unsigned int value) | |
785 | { | |
786 | if (!td_async_processing(td)) | |
787 | *flags &= ~value; | |
788 | else | |
789 | __sync_fetch_and_and(flags, ~value); | |
790 | } | |
791 | ||
792 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
793 | unsigned int value) | |
794 | { | |
795 | if (!td_async_processing(td)) | |
796 | *flags |= value; | |
797 | else | |
798 | __sync_fetch_and_or(flags, value); | |
799 | } | |
800 | ||
cca84643 JA |
801 | extern const char *fio_get_arch_string(int); |
802 | extern const char *fio_get_os_string(int); | |
803 | ||
f3afa57e | 804 | enum { |
129fb2d4 JA |
805 | __FIO_OUTPUT_TERSE = 0, |
806 | __FIO_OUTPUT_JSON = 1, | |
807 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
808 | __FIO_OUTPUT_JSON_PLUS = 3, |
809 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
810 | |
811 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
812 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
813 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 814 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
815 | }; |
816 | ||
e25839d4 JA |
817 | enum { |
818 | FIO_RAND_DIST_RANDOM = 0, | |
819 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 820 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 821 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 822 | FIO_RAND_DIST_ZONED, |
59466396 | 823 | FIO_RAND_DIST_ZONED_ABS, |
e25839d4 JA |
824 | }; |
825 | ||
c95f9404 JA |
826 | #define FIO_DEF_ZIPF 1.1 |
827 | #define FIO_DEF_PARETO 0.2 | |
828 | ||
8055e41d JA |
829 | enum { |
830 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
831 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 832 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
833 | }; |
834 | ||
c2acfbac JA |
835 | enum { |
836 | FIO_CPUS_SHARED = 0, | |
837 | FIO_CPUS_SPLIT, | |
838 | }; | |
839 | ||
ca09be4b JA |
840 | extern void exec_trigger(const char *); |
841 | extern void check_trigger_file(void); | |
842 | ||
ebac4655 | 843 | #endif |