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 | |
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" | |
07739b57 | 23 | #include "mutex.h" |
a3d741fa JA |
24 | #include "log.h" |
25 | #include "debug.h" | |
d6aed795 JA |
26 | #include "file.h" |
27 | #include "io_ddir.h" | |
618ee94c | 28 | #include "ioengines.h" |
5995a6a4 | 29 | #include "iolog.h" |
c5c8bd5c | 30 | #include "helpers.h" |
07b3232d | 31 | #include "options.h" |
7eb36574 | 32 | #include "profile.h" |
ef3c94b6 | 33 | #include "fio_time.h" |
a7346816 | 34 | #include "gettime.h" |
f87cc561 | 35 | #include "oslib/getopt.h" |
2615cc4b | 36 | #include "lib/rand.h" |
7fb6d453 | 37 | #include "lib/rbtree.h" |
5e746820 | 38 | #include "lib/num2str.h" |
dd366728 | 39 | #include "client.h" |
37db14fe | 40 | #include "server.h" |
a64e88da | 41 | #include "stat.h" |
9e684a49 | 42 | #include "flow.h" |
8ef89e0b | 43 | #include "io_u.h" |
2ae0b204 | 44 | #include "io_u_queue.h" |
a9da8ab2 | 45 | #include "workqueue.h" |
0a70e050 | 46 | #include "steadystate.h" |
ebac4655 | 47 | |
4700b234 | 48 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
49 | #include <sys/asynch.h> |
50 | #endif | |
51 | ||
67bf9823 | 52 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
53 | #include <linux/mempolicy.h> |
54 | #include <numa.h> | |
55 | ||
56 | /* | |
57 | * "local" is pseudo-policy | |
58 | */ | |
59 | #define MPOL_LOCAL MPOL_MAX | |
60 | #endif | |
61 | ||
03553853 YR |
62 | #ifdef CONFIG_CUDA |
63 | #include <cuda.h> | |
64 | #endif | |
65 | ||
38dad62d JA |
66 | /* |
67 | * offset generator types | |
68 | */ | |
69 | enum { | |
70 | RW_SEQ_SEQ = 0, | |
71 | RW_SEQ_IDENT, | |
72 | }; | |
73 | ||
d72be545 | 74 | enum { |
a9f517ae JA |
75 | __TD_F_VER_BACKLOG = 0, |
76 | __TD_F_TRIM_BACKLOG, | |
77 | __TD_F_READ_IOLOG, | |
78 | __TD_F_REFILL_BUFFERS, | |
79 | __TD_F_SCRAMBLE_BUFFERS, | |
80 | __TD_F_VER_NONE, | |
81 | __TD_F_PROFILE_OPS, | |
82 | __TD_F_COMPRESS, | |
83 | __TD_F_COMPRESS_LOG, | |
84 | __TD_F_VSTATE_SAVED, | |
85 | __TD_F_NEED_LOCK, | |
86 | __TD_F_CHILD, | |
87 | __TD_F_NO_PROGRESS, | |
88 | __TD_F_REGROW_LOGS, | |
89 | __TD_F_MMAP_KEEP, | |
f1c71016 | 90 | __TD_F_DIRS_CREATED, |
9c6f1e75 | 91 | __TD_F_LAST, /* not a real bit, keep last */ |
a9f517ae JA |
92 | }; |
93 | ||
94 | enum { | |
95 | TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, | |
96 | TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, | |
97 | TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, | |
98 | TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, | |
99 | TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, | |
100 | TD_F_VER_NONE = 1U << __TD_F_VER_NONE, | |
101 | TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, | |
102 | TD_F_COMPRESS = 1U << __TD_F_COMPRESS, | |
103 | TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, | |
104 | TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, | |
105 | TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, | |
106 | TD_F_CHILD = 1U << __TD_F_CHILD, | |
107 | TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, | |
108 | TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, | |
109 | TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, | |
f1c71016 | 110 | TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, |
d72be545 JA |
111 | }; |
112 | ||
d24945f0 JA |
113 | enum { |
114 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
115 | FIO_RAND_BS1_OFF, |
116 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
117 | FIO_RAND_VER_OFF, |
118 | FIO_RAND_MIX_OFF, | |
119 | FIO_RAND_FILE_OFF, | |
120 | FIO_RAND_BLOCK_OFF, | |
121 | FIO_RAND_FILE_SIZE_OFF, | |
122 | FIO_RAND_TRIM_OFF, | |
123 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
124 | FIO_RAND_SEQ_RAND_READ_OFF, |
125 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
126 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 127 | FIO_RAND_START_DELAY, |
5c94b008 | 128 | FIO_DEDUPE_OFF, |
e7b24047 | 129 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 130 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
131 | FIO_RAND_POISSON2_OFF, |
132 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
133 | FIO_RAND_NR_OFFS, |
134 | }; | |
135 | ||
a9da8ab2 JA |
136 | enum { |
137 | IO_MODE_INLINE = 0, | |
6de65959 JA |
138 | IO_MODE_OFFLOAD = 1, |
139 | ||
140 | RATE_PROCESS_LINEAR = 0, | |
141 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
142 | }; |
143 | ||
ecb2083d JA |
144 | enum { |
145 | F_ADV_NONE = 0, | |
146 | F_ADV_TYPE, | |
147 | F_ADV_RANDOM, | |
148 | F_ADV_SEQUENTIAL, | |
149 | }; | |
150 | ||
2a2804c9 JA |
151 | /* |
152 | * Per-thread/process specific data. Only used for the network client | |
153 | * for now. | |
154 | */ | |
24660963 JA |
155 | void sk_out_assign(struct sk_out *); |
156 | void sk_out_drop(void); | |
2a2804c9 | 157 | |
e0a04ac1 JA |
158 | struct zone_split_index { |
159 | uint8_t size_perc; | |
160 | uint8_t size_perc_prev; | |
161 | }; | |
162 | ||
2dc1bbeb JA |
163 | /* |
164 | * This describes a single thread/process executing a fio job. | |
165 | */ | |
166 | struct thread_data { | |
c2292325 | 167 | struct flist_head opt_list; |
d72be545 | 168 | unsigned long flags; |
d7e9266c | 169 | struct thread_options o; |
de890a1e | 170 | void *eo; |
2dc1bbeb | 171 | pthread_t thread; |
2f122b13 | 172 | unsigned int thread_number; |
69bdd6ba | 173 | unsigned int subjob_number; |
2f122b13 | 174 | unsigned int groupid; |
b2fcbe01 | 175 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 176 | |
46bcd498 JA |
177 | int client_type; |
178 | ||
7b9f733a JA |
179 | struct io_log *slat_log; |
180 | struct io_log *clat_log; | |
1e613c9c | 181 | struct io_log *clat_hist_log; |
7b9f733a JA |
182 | struct io_log *lat_log; |
183 | struct io_log *bw_log; | |
c8eeb9df | 184 | struct io_log *iops_log; |
7b9f733a | 185 | |
155f2f02 | 186 | struct workqueue log_compress_wq; |
aee2ab67 | 187 | |
a9da8ab2 JA |
188 | struct thread_data *parent; |
189 | ||
6eaf09d6 | 190 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 191 | struct timespec bw_sample_time; |
c8eeb9df | 192 | |
6eaf09d6 | 193 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 194 | struct timespec iops_sample_time; |
f0505a14 | 195 | |
c97f1ad6 JA |
196 | volatile int update_rusage; |
197 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
198 | struct rusage ru_start; |
199 | struct rusage ru_end; | |
200 | ||
126d65c6 | 201 | struct fio_file **files; |
d7df1d13 | 202 | unsigned char *file_locks; |
dd87b2c9 | 203 | unsigned int files_size; |
2dc1bbeb JA |
204 | unsigned int files_index; |
205 | unsigned int nr_open_files; | |
1020a139 | 206 | unsigned int nr_done_files; |
2dc1bbeb JA |
207 | unsigned int nr_normal_files; |
208 | union { | |
209 | unsigned int next_file; | |
d6b72507 | 210 | struct frand_state next_file_state; |
2dc1bbeb | 211 | }; |
8c07860d JA |
212 | union { |
213 | struct zipf_state next_file_zipf; | |
214 | struct gauss_state next_file_gauss; | |
215 | }; | |
216 | union { | |
217 | double zipf_theta; | |
218 | double pareto_h; | |
219 | double gauss_dev; | |
220 | }; | |
2dc1bbeb | 221 | int error; |
a5e371a6 | 222 | int sig; |
20e354ef | 223 | int done; |
ca09be4b | 224 | int stop_io; |
2dc1bbeb JA |
225 | pid_t pid; |
226 | char *orig_buffer; | |
227 | size_t orig_buffer_size; | |
228 | volatile int terminate; | |
229 | volatile int runstate; | |
2dc1bbeb | 230 | unsigned int last_was_sync; |
9e144189 | 231 | enum fio_ddir last_ddir; |
2dc1bbeb | 232 | |
2dc1bbeb JA |
233 | int mmapfd; |
234 | ||
843a7413 JA |
235 | void *iolog_buf; |
236 | FILE *iolog_f; | |
ebac4655 | 237 | |
d24945f0 | 238 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 239 | |
2f282cec | 240 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
241 | struct frand_state verify_state; |
242 | struct frand_state trim_state; | |
243 | struct frand_state delay_state; | |
ebac4655 | 244 | |
3545a109 | 245 | struct frand_state buf_state; |
5c94b008 JA |
246 | struct frand_state buf_state_prev; |
247 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
248 | struct frand_state zone_state; |
249 | ||
250 | struct zone_split_index **zone_state_index; | |
3545a109 | 251 | |
9e144189 | 252 | unsigned int verify_batch; |
0d29de83 | 253 | unsigned int trim_batch; |
9e144189 | 254 | |
ca09be4b JA |
255 | struct thread_io_list *vstate; |
256 | ||
ebac4655 JA |
257 | int shm_id; |
258 | ||
e9c047a0 JA |
259 | /* |
260 | * IO engine hooks, contains everything needed to submit an io_u | |
261 | * to any of the available IO engines. | |
262 | */ | |
2866c82d | 263 | struct ioengine_ops *io_ops; |
356ef1a1 | 264 | int io_ops_init; |
ebac4655 | 265 | |
565e784d TK |
266 | /* |
267 | * IO engine private data and dlhandle. | |
268 | */ | |
269 | void *io_ops_data; | |
270 | void *io_ops_dlhandle; | |
271 | ||
e9c047a0 | 272 | /* |
422f9e4b | 273 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 274 | */ |
ebac4655 | 275 | unsigned int cur_depth; |
422f9e4b RM |
276 | |
277 | /* | |
278 | * io_u's about to be committed | |
279 | */ | |
d8005759 | 280 | unsigned int io_u_queued; |
422f9e4b RM |
281 | |
282 | /* | |
283 | * io_u's submitted but not completed yet | |
284 | */ | |
285 | unsigned int io_u_in_flight; | |
286 | ||
287 | /* | |
288 | * List of free and busy io_u's | |
289 | */ | |
2ae0b204 JA |
290 | struct io_u_ring io_u_requeues; |
291 | struct io_u_queue io_u_freelist; | |
292 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
293 | pthread_mutex_t io_u_lock; |
294 | pthread_cond_t free_cond; | |
295 | ||
296 | /* | |
297 | * async verify offload | |
298 | */ | |
299 | struct flist_head verify_list; | |
300 | pthread_t *verify_threads; | |
301 | unsigned int nr_verify_threads; | |
302 | pthread_cond_t verify_cond; | |
303 | int verify_thread_exit; | |
ebac4655 | 304 | |
e9c047a0 JA |
305 | /* |
306 | * Rate state | |
307 | */ | |
bdb6d20a | 308 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 309 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
310 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
311 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 312 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 313 | struct timespec lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
314 | int64_t last_usec[DDIR_RWDIR_CNT]; |
315 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 316 | |
a9da8ab2 JA |
317 | /* |
318 | * Enforced rate submission/completion workqueue | |
319 | */ | |
320 | struct workqueue io_wq; | |
321 | ||
bdb6d20a JA |
322 | uint64_t total_io_size; |
323 | uint64_t fill_device_size; | |
ebac4655 | 324 | |
74d6277f JA |
325 | /* |
326 | * Issue side | |
327 | */ | |
ca09be4b | 328 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 329 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 330 | uint64_t loops; |
74d6277f JA |
331 | |
332 | /* | |
333 | * Completions | |
334 | */ | |
bdb6d20a JA |
335 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
336 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
337 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 338 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 339 | uint64_t io_skip_bytes; |
bdb6d20a | 340 | uint64_t zone_bytes; |
cdd18ad8 | 341 | struct fio_mutex *mutex; |
55312f9f | 342 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 343 | |
e9c047a0 JA |
344 | /* |
345 | * State for random io, a bitmap of blocks done vs not done | |
346 | */ | |
d6b72507 | 347 | struct frand_state random_state; |
ebac4655 | 348 | |
8b6a404c VF |
349 | struct timespec start; /* start of this loop */ |
350 | struct timespec epoch; /* time job was started */ | |
3aea75b1 | 351 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
8b6a404c | 352 | struct timespec last_issue; |
df8fb609 | 353 | long time_offset; |
8b6a404c VF |
354 | struct timespec ts_cache; |
355 | struct timespec terminate_time; | |
356 | unsigned int ts_cache_nr; | |
357 | unsigned int ts_cache_mask; | |
49f3f914 | 358 | bool ramp_time_over; |
ebac4655 | 359 | |
3e260a46 JA |
360 | /* |
361 | * Time since last latency_window was started | |
362 | */ | |
8b6a404c | 363 | struct timespec latency_ts; |
3e260a46 JA |
364 | unsigned int latency_qd; |
365 | unsigned int latency_qd_high; | |
366 | unsigned int latency_qd_low; | |
367 | unsigned int latency_failed; | |
368 | uint64_t latency_ios; | |
6bb58215 | 369 | int latency_end_run; |
3e260a46 | 370 | |
e9c047a0 JA |
371 | /* |
372 | * read/write mixed workload state | |
373 | */ | |
d6b72507 | 374 | struct frand_state rwmix_state; |
e4928662 | 375 | unsigned long rwmix_issues; |
e9c047a0 | 376 | enum fio_ddir rwmix_ddir; |
5736c10d | 377 | unsigned int ddir_seq_nr; |
a6ccc7be | 378 | |
211c9b89 JA |
379 | /* |
380 | * rand/seq mixed workload state | |
381 | */ | |
d6b72507 | 382 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 383 | |
e9c047a0 | 384 | /* |
8de8f047 JA |
385 | * IO history logs for verification. We use a tree for sorting, |
386 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 387 | */ |
4b87898e | 388 | struct rb_root io_hist_tree; |
01743ee1 | 389 | struct flist_head io_hist_list; |
9e144189 | 390 | unsigned long io_hist_len; |
8de8f047 JA |
391 | |
392 | /* | |
393 | * For IO replaying | |
394 | */ | |
01743ee1 | 395 | struct flist_head io_log_list; |
433afcb4 | 396 | |
0d29de83 JA |
397 | /* |
398 | * For tracking/handling discards | |
399 | */ | |
400 | struct flist_head trim_list; | |
401 | unsigned long trim_entries; | |
402 | ||
1ae83d45 JA |
403 | struct flist_head next_rand_list; |
404 | ||
1907dbc6 JA |
405 | /* |
406 | * for fileservice, how often to switch to a new file | |
407 | */ | |
408 | unsigned int file_service_nr; | |
409 | unsigned int file_service_left; | |
410 | struct fio_file *file_service_file; | |
9c60ce64 | 411 | |
44f29692 JA |
412 | unsigned int sync_file_range_nr; |
413 | ||
9c60ce64 JA |
414 | /* |
415 | * For generating file sizes | |
416 | */ | |
d6b72507 | 417 | struct frand_state file_size_state; |
f2bba182 RR |
418 | |
419 | /* | |
420 | * Error counts | |
421 | */ | |
422 | unsigned int total_err_count; | |
423 | int first_error; | |
15dc1934 | 424 | |
9e684a49 DE |
425 | struct fio_flow *flow; |
426 | ||
15dc1934 JA |
427 | /* |
428 | * Can be overloaded by profiles | |
429 | */ | |
7eb36574 | 430 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 431 | void *prof_data; |
9a3f1100 JA |
432 | |
433 | void *pinned_mem; | |
d7e9266c | 434 | |
16e56d25 VF |
435 | struct steadystate_data ss; |
436 | ||
d7e9266c | 437 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
438 | |
439 | #ifdef CONFIG_CUDA | |
440 | /* | |
441 | * for GPU memory management | |
442 | */ | |
443 | int gpu_dev_cnt; | |
444 | int gpu_dev_id; | |
445 | CUdevice cu_dev; | |
446 | CUcontext cu_ctx; | |
447 | CUdeviceptr dev_mem_ptr; | |
448 | #endif | |
449 | ||
ebac4655 JA |
450 | }; |
451 | ||
e592a06b AC |
452 | /* |
453 | * when should interactive ETA output be generated | |
454 | */ | |
455 | enum { | |
456 | FIO_ETA_AUTO, | |
457 | FIO_ETA_ALWAYS, | |
458 | FIO_ETA_NEVER, | |
459 | }; | |
460 | ||
e1161c32 | 461 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 462 | do { \ |
21beb609 | 463 | unsigned int ____e = (err); \ |
19abcd3d JA |
464 | if ((td)->error) \ |
465 | break; \ | |
8271963e | 466 | (td)->error = ____e; \ |
f2bba182 | 467 | if (!(td)->first_error) \ |
98ffb8f3 | 468 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
469 | } while (0) |
470 | ||
b990b5c0 | 471 | |
a9da8ab2 JA |
472 | #define td_clear_error(td) do { \ |
473 | (td)->error = 0; \ | |
474 | if ((td)->parent) \ | |
475 | (td)->parent->error = 0; \ | |
476 | } while (0) | |
477 | ||
478 | #define td_verror(td, err, func) do { \ | |
479 | __td_verror((td), (err), strerror((err)), (func)); \ | |
480 | if ((td)->parent) \ | |
481 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
482 | } while (0) | |
483 | ||
484 | #define td_vmsg(td, err, msg, func) do { \ | |
485 | __td_verror((td), (err), (msg), (func)); \ | |
486 | if ((td)->parent) \ | |
487 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
488 | } while (0) | |
b990b5c0 | 489 | |
81179eec JA |
490 | #define __fio_stringify_1(x) #x |
491 | #define __fio_stringify(x) __fio_stringify_1(x) | |
492 | ||
ebac4655 | 493 | extern int exitall_on_terminate; |
11e950bd | 494 | extern unsigned int thread_number; |
108fea77 | 495 | extern unsigned int stat_number; |
ebac4655 JA |
496 | extern int shm_id; |
497 | extern int groupid; | |
f3afa57e | 498 | extern int output_format; |
2b8c71b0 | 499 | extern int append_terse_output; |
53cdc686 | 500 | extern int temp_stall_ts; |
7078106d | 501 | extern uintptr_t page_mask, page_size; |
4241ea8f | 502 | extern int read_only; |
e592a06b | 503 | extern int eta_print; |
e382e661 | 504 | extern int eta_new_line; |
d3eeeabc | 505 | extern unsigned long done_secs; |
be4ecfdf JA |
506 | extern int fio_gtod_offload; |
507 | extern int fio_gtod_cpu; | |
c223da83 | 508 | extern enum fio_cs fio_clock_source; |
fa80feae | 509 | extern int fio_clock_source_set; |
a9523c6f | 510 | extern int warnings_fatal; |
f57a9c59 | 511 | extern int terse_version; |
5c341e9a | 512 | extern int is_backend; |
a37f69b7 | 513 | extern int nr_clients; |
e46d8091 | 514 | extern int log_syslog; |
06464907 | 515 | extern int status_interval; |
5e726d0a | 516 | extern const char fio_version_string[]; |
ca09be4b JA |
517 | extern char *trigger_file; |
518 | extern char *trigger_cmd; | |
b63efd30 | 519 | extern char *trigger_remote_cmd; |
ca09be4b | 520 | extern long long trigger_timeout; |
d264264a | 521 | extern char *aux_path; |
ebac4655 JA |
522 | |
523 | extern struct thread_data *threads; | |
524 | ||
effd6ff0 | 525 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
526 | { |
527 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
528 | } | |
529 | ||
cab2472e | 530 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 531 | |
87dc1ab1 JA |
532 | static inline int should_fsync(struct thread_data *td) |
533 | { | |
534 | if (td->last_was_sync) | |
535 | return 0; | |
dcf9844e | 536 | if (td_write(td) || td->o.override_sync) |
87dc1ab1 JA |
537 | return 1; |
538 | ||
539 | return 0; | |
540 | } | |
541 | ||
8914a9d8 | 542 | /* |
214e1eca | 543 | * Init/option functions |
8914a9d8 | 544 | */ |
0420ba6a | 545 | extern int __must_check fio_init_options(void); |
72cb971b | 546 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
547 | extern int parse_jobs_ini(char *, int, int, int); |
548 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 549 | extern int fio_backend(struct sk_out *); |
50d16976 | 550 | extern void reset_fio_state(void); |
ac28d905 | 551 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 552 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 553 | extern void fio_keywords_init(void); |
af1dc266 | 554 | extern void fio_keywords_exit(void); |
214e1eca | 555 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 556 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
557 | extern void fio_fill_default_options(struct thread_data *); |
558 | extern int fio_show_option_help(const char *); | |
de890a1e | 559 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 560 | extern void fio_options_dup_and_init(struct option *); |
de890a1e | 561 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 562 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 563 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 564 | extern void add_job_opts(const char **, int); |
de890a1e | 565 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 566 | extern bool parse_dryrun(void); |
046395d7 | 567 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 568 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 569 | extern void sig_show_status(int sig); |
66e19a38 | 570 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 571 | |
a569b45f JA |
572 | extern uintptr_t page_mask; |
573 | extern uintptr_t page_size; | |
574 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 575 | extern void deinitialize_fio(void); |
a569b45f | 576 | |
de890a1e SL |
577 | #define FIO_GETOPT_JOB 0x89000000 |
578 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 579 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 580 | |
263e529f JA |
581 | /* |
582 | * ETA/status stuff | |
583 | */ | |
584 | extern void print_thread_status(void); | |
585 | extern void print_status_init(int); | |
0a428b23 | 586 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
587 | |
588 | /* | |
589 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
590 | * will never back again. It may cycle between running/verififying/fsyncing. | |
591 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
592 | * reap it. | |
593 | */ | |
594 | enum { | |
595 | TD_NOT_CREATED = 0, | |
596 | TD_CREATED, | |
597 | TD_INITIALIZED, | |
b29ee5b3 | 598 | TD_RAMP, |
36d80bc7 | 599 | TD_SETTING_UP, |
263e529f | 600 | TD_RUNNING, |
b0f65863 | 601 | TD_PRE_READING, |
263e529f JA |
602 | TD_VERIFYING, |
603 | TD_FSYNCING, | |
3d434057 | 604 | TD_FINISHING, |
263e529f JA |
605 | TD_EXITED, |
606 | TD_REAPED, | |
6e760cf3 | 607 | TD_LAST, |
9b87f09b | 608 | TD_NR, |
263e529f JA |
609 | }; |
610 | ||
9b87f09b JA |
611 | #define TD_ENG_FLAG_SHIFT 16 |
612 | #define TD_ENG_FLAG_MASK ((1U << 16) - 1) | |
613 | ||
9b87f09b JA |
614 | static inline void td_set_ioengine_flags(struct thread_data *td) |
615 | { | |
3d92b849 SW |
616 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
617 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
618 | } |
619 | ||
8f6d1311 JA |
620 | static inline bool td_ioengine_flagged(struct thread_data *td, |
621 | enum fio_ioengine_flags flags) | |
9b87f09b | 622 | { |
8f6d1311 | 623 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
624 | } |
625 | ||
b29ee5b3 | 626 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
627 | extern int td_bump_runstate(struct thread_data *, int); |
628 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 629 | extern const char *runstate_to_name(int runstate); |
8edd973d | 630 | |
cba5460c JA |
631 | /* |
632 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
633 | * a vengeance. | |
634 | */ | |
8ecf6df1 | 635 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 636 | |
d883efbd JA |
637 | #define TERMINATE_ALL (-1U) |
638 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 639 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 640 | |
2f9ade3c JA |
641 | /* |
642 | * Memory helpers | |
643 | */ | |
9a3f1100 JA |
644 | extern int __must_check fio_pin_memory(struct thread_data *); |
645 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 646 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 647 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 648 | extern void free_threads_shm(void); |
2f9ade3c | 649 | |
248c9436 TK |
650 | #ifdef FIO_INTERNAL |
651 | #define PTR_ALIGN(ptr, mask) \ | |
652 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
653 | #endif | |
654 | ||
b29ee5b3 JA |
655 | /* |
656 | * Reset stats after ramp time completes | |
657 | */ | |
658 | extern void reset_all_stats(struct thread_data *); | |
659 | ||
40511301 JA |
660 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
661 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 662 | struct timespec *comp_time); |
40511301 | 663 | |
3e260a46 JA |
664 | /* |
665 | * Latency target helpers | |
666 | */ | |
667 | extern void lat_target_check(struct thread_data *); | |
668 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 669 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 670 | |
79591fa9 TK |
671 | /* |
672 | * Iterates all threads/processes within all the defined jobs | |
673 | */ | |
34572e28 JA |
674 | #define for_each_td(td, i) \ |
675 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 676 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
677 | if ((td)->files_index) \ |
678 | for ((i) = 0, (f) = (td)->files[0]; \ | |
679 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
680 | (i)++) | |
53cdc686 | 681 | |
0032bf9f JA |
682 | #define fio_assert(td, cond) do { \ |
683 | if (!(cond)) { \ | |
340fd243 | 684 | int *__foo = NULL; \ |
0032bf9f | 685 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 686 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 687 | (td)->error = EFAULT; \ |
340fd243 | 688 | *__foo = 0; \ |
0032bf9f JA |
689 | } \ |
690 | } while (0) | |
691 | ||
8aa89d70 | 692 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
693 | { |
694 | if (td->o.read_iolog_file || | |
695 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 696 | return true; |
12d9d841 | 697 | |
8aa89d70 | 698 | return false; |
12d9d841 JA |
699 | } |
700 | ||
8aa89d70 JA |
701 | static inline bool __should_check_rate(struct thread_data *td, |
702 | enum fio_ddir ddir) | |
581e7141 JA |
703 | { |
704 | struct thread_options *o = &td->o; | |
705 | ||
706 | /* | |
707 | * If some rate setting was given, we need to check it | |
708 | */ | |
709 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
710 | o->rate_iops_min[ddir]) | |
8aa89d70 | 711 | return true; |
581e7141 | 712 | |
8aa89d70 | 713 | return false; |
581e7141 JA |
714 | } |
715 | ||
8aa89d70 | 716 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 717 | { |
8aa89d70 JA |
718 | if (td->bytes_done[DDIR_READ] && __should_check_rate(td, DDIR_READ)) |
719 | return true; | |
720 | if (td->bytes_done[DDIR_WRITE] && __should_check_rate(td, DDIR_WRITE)) | |
721 | return true; | |
722 | if (td->bytes_done[DDIR_TRIM] && __should_check_rate(td, DDIR_TRIM)) | |
723 | return true; | |
724 | ||
725 | return false; | |
581e7141 JA |
726 | } |
727 | ||
74f4b020 JA |
728 | static inline unsigned int td_max_bs(struct thread_data *td) |
729 | { | |
730 | unsigned int max_bs; | |
731 | ||
732 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
733 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
734 | } | |
735 | ||
8d916c94 JA |
736 | static inline unsigned int td_min_bs(struct thread_data *td) |
737 | { | |
738 | unsigned int min_bs; | |
739 | ||
740 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
741 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
742 | } | |
743 | ||
1651e431 | 744 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
745 | { |
746 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
747 | } | |
748 | ||
e8462bd8 JA |
749 | /* |
750 | * We currently only need to do locking if we have verifier threads | |
751 | * accessing our internal structures too | |
752 | */ | |
753 | static inline void td_io_u_lock(struct thread_data *td) | |
754 | { | |
a9da8ab2 | 755 | if (td_async_processing(td)) |
e8462bd8 JA |
756 | pthread_mutex_lock(&td->io_u_lock); |
757 | } | |
758 | ||
759 | static inline void td_io_u_unlock(struct thread_data *td) | |
760 | { | |
a9da8ab2 | 761 | if (td_async_processing(td)) |
e8462bd8 JA |
762 | pthread_mutex_unlock(&td->io_u_lock); |
763 | } | |
764 | ||
765 | static inline void td_io_u_free_notify(struct thread_data *td) | |
766 | { | |
a9da8ab2 | 767 | if (td_async_processing(td)) |
e8462bd8 JA |
768 | pthread_cond_signal(&td->free_cond); |
769 | } | |
770 | ||
1651e431 JA |
771 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
772 | unsigned int value) | |
773 | { | |
774 | if (!td_async_processing(td)) | |
775 | *flags &= ~value; | |
776 | else | |
777 | __sync_fetch_and_and(flags, ~value); | |
778 | } | |
779 | ||
780 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
781 | unsigned int value) | |
782 | { | |
783 | if (!td_async_processing(td)) | |
784 | *flags |= value; | |
785 | else | |
786 | __sync_fetch_and_or(flags, value); | |
787 | } | |
788 | ||
cca84643 JA |
789 | extern const char *fio_get_arch_string(int); |
790 | extern const char *fio_get_os_string(int); | |
791 | ||
e2c81040 | 792 | #ifdef FIO_INTERNAL |
71deafc6 RP |
793 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
794 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 795 | #endif |
05775438 | 796 | |
f3afa57e | 797 | enum { |
129fb2d4 JA |
798 | __FIO_OUTPUT_TERSE = 0, |
799 | __FIO_OUTPUT_JSON = 1, | |
800 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
801 | __FIO_OUTPUT_JSON_PLUS = 3, |
802 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
803 | |
804 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
805 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
806 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 807 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
808 | }; |
809 | ||
e25839d4 JA |
810 | enum { |
811 | FIO_RAND_DIST_RANDOM = 0, | |
812 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 813 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 814 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 815 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
816 | }; |
817 | ||
c95f9404 JA |
818 | #define FIO_DEF_ZIPF 1.1 |
819 | #define FIO_DEF_PARETO 0.2 | |
820 | ||
8055e41d JA |
821 | enum { |
822 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
823 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 824 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
825 | }; |
826 | ||
c2acfbac JA |
827 | enum { |
828 | FIO_CPUS_SHARED = 0, | |
829 | FIO_CPUS_SPLIT, | |
830 | }; | |
831 | ||
ca09be4b JA |
832 | extern void exec_trigger(const char *); |
833 | extern void check_trigger_file(void); | |
834 | ||
ebac4655 | 835 | #endif |