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" | |
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" |
3d2d14bc | 30 | #include "minmax.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 | ||
971caeb1 | 66 | struct fio_sem; |
ae626d4e | 67 | |
38dad62d JA |
68 | /* |
69 | * offset generator types | |
70 | */ | |
71 | enum { | |
72 | RW_SEQ_SEQ = 0, | |
73 | RW_SEQ_IDENT, | |
74 | }; | |
75 | ||
d72be545 | 76 | enum { |
a9f517ae JA |
77 | __TD_F_VER_BACKLOG = 0, |
78 | __TD_F_TRIM_BACKLOG, | |
79 | __TD_F_READ_IOLOG, | |
80 | __TD_F_REFILL_BUFFERS, | |
81 | __TD_F_SCRAMBLE_BUFFERS, | |
82 | __TD_F_VER_NONE, | |
83 | __TD_F_PROFILE_OPS, | |
84 | __TD_F_COMPRESS, | |
85 | __TD_F_COMPRESS_LOG, | |
86 | __TD_F_VSTATE_SAVED, | |
87 | __TD_F_NEED_LOCK, | |
88 | __TD_F_CHILD, | |
89 | __TD_F_NO_PROGRESS, | |
90 | __TD_F_REGROW_LOGS, | |
91 | __TD_F_MMAP_KEEP, | |
f1c71016 | 92 | __TD_F_DIRS_CREATED, |
5c81ff5e | 93 | __TD_F_CHECK_RATE, |
9c6f1e75 | 94 | __TD_F_LAST, /* not a real bit, keep last */ |
a9f517ae JA |
95 | }; |
96 | ||
97 | enum { | |
98 | TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, | |
99 | TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, | |
100 | TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, | |
101 | TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, | |
102 | TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, | |
103 | TD_F_VER_NONE = 1U << __TD_F_VER_NONE, | |
104 | TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, | |
105 | TD_F_COMPRESS = 1U << __TD_F_COMPRESS, | |
106 | TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, | |
107 | TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, | |
108 | TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, | |
109 | TD_F_CHILD = 1U << __TD_F_CHILD, | |
110 | TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, | |
111 | TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, | |
112 | TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, | |
f1c71016 | 113 | TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, |
5c81ff5e | 114 | TD_F_CHECK_RATE = 1U << __TD_F_CHECK_RATE, |
d72be545 JA |
115 | }; |
116 | ||
d24945f0 JA |
117 | enum { |
118 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
119 | FIO_RAND_BS1_OFF, |
120 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
121 | FIO_RAND_VER_OFF, |
122 | FIO_RAND_MIX_OFF, | |
123 | FIO_RAND_FILE_OFF, | |
124 | FIO_RAND_BLOCK_OFF, | |
125 | FIO_RAND_FILE_SIZE_OFF, | |
126 | FIO_RAND_TRIM_OFF, | |
127 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
128 | FIO_RAND_SEQ_RAND_READ_OFF, |
129 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
130 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 131 | FIO_RAND_START_DELAY, |
5c94b008 | 132 | FIO_DEDUPE_OFF, |
e7b24047 | 133 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 134 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
135 | FIO_RAND_POISSON2_OFF, |
136 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
137 | FIO_RAND_NR_OFFS, |
138 | }; | |
139 | ||
a9da8ab2 JA |
140 | enum { |
141 | IO_MODE_INLINE = 0, | |
6de65959 JA |
142 | IO_MODE_OFFLOAD = 1, |
143 | ||
144 | RATE_PROCESS_LINEAR = 0, | |
145 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
146 | }; |
147 | ||
ecb2083d JA |
148 | enum { |
149 | F_ADV_NONE = 0, | |
150 | F_ADV_TYPE, | |
151 | F_ADV_RANDOM, | |
152 | F_ADV_SEQUENTIAL, | |
153 | }; | |
154 | ||
2a2804c9 JA |
155 | /* |
156 | * Per-thread/process specific data. Only used for the network client | |
157 | * for now. | |
158 | */ | |
24660963 JA |
159 | void sk_out_assign(struct sk_out *); |
160 | void sk_out_drop(void); | |
2a2804c9 | 161 | |
e0a04ac1 JA |
162 | struct zone_split_index { |
163 | uint8_t size_perc; | |
164 | uint8_t size_perc_prev; | |
59466396 JA |
165 | uint64_t size; |
166 | uint64_t size_prev; | |
e0a04ac1 JA |
167 | }; |
168 | ||
2dc1bbeb JA |
169 | /* |
170 | * This describes a single thread/process executing a fio job. | |
171 | */ | |
172 | struct thread_data { | |
c2292325 | 173 | struct flist_head opt_list; |
d72be545 | 174 | unsigned long flags; |
d7e9266c | 175 | struct thread_options o; |
de890a1e | 176 | void *eo; |
2dc1bbeb | 177 | pthread_t thread; |
2f122b13 | 178 | unsigned int thread_number; |
69bdd6ba | 179 | unsigned int subjob_number; |
2f122b13 | 180 | unsigned int groupid; |
b2fcbe01 | 181 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 182 | |
46bcd498 JA |
183 | int client_type; |
184 | ||
7b9f733a JA |
185 | struct io_log *slat_log; |
186 | struct io_log *clat_log; | |
1e613c9c | 187 | struct io_log *clat_hist_log; |
7b9f733a JA |
188 | struct io_log *lat_log; |
189 | struct io_log *bw_log; | |
c8eeb9df | 190 | struct io_log *iops_log; |
7b9f733a | 191 | |
155f2f02 | 192 | struct workqueue log_compress_wq; |
aee2ab67 | 193 | |
a9da8ab2 JA |
194 | struct thread_data *parent; |
195 | ||
6eaf09d6 | 196 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 197 | struct timespec bw_sample_time; |
c8eeb9df | 198 | |
6eaf09d6 | 199 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 200 | struct timespec iops_sample_time; |
f0505a14 | 201 | |
c97f1ad6 | 202 | volatile int update_rusage; |
971caeb1 | 203 | struct fio_sem *rusage_sem; |
c8aaba19 JA |
204 | struct rusage ru_start; |
205 | struct rusage ru_end; | |
206 | ||
126d65c6 | 207 | struct fio_file **files; |
d7df1d13 | 208 | unsigned char *file_locks; |
dd87b2c9 | 209 | unsigned int files_size; |
2dc1bbeb JA |
210 | unsigned int files_index; |
211 | unsigned int nr_open_files; | |
1020a139 | 212 | unsigned int nr_done_files; |
2dc1bbeb JA |
213 | union { |
214 | unsigned int next_file; | |
d6b72507 | 215 | struct frand_state next_file_state; |
2dc1bbeb | 216 | }; |
8c07860d JA |
217 | union { |
218 | struct zipf_state next_file_zipf; | |
219 | struct gauss_state next_file_gauss; | |
220 | }; | |
221 | union { | |
222 | double zipf_theta; | |
223 | double pareto_h; | |
224 | double gauss_dev; | |
225 | }; | |
2dc1bbeb | 226 | int error; |
a5e371a6 | 227 | int sig; |
20e354ef | 228 | int done; |
ca09be4b | 229 | int stop_io; |
2dc1bbeb JA |
230 | pid_t pid; |
231 | char *orig_buffer; | |
232 | size_t orig_buffer_size; | |
2dc1bbeb | 233 | volatile int runstate; |
2ea93f98 JA |
234 | volatile bool terminate; |
235 | bool last_was_sync; | |
9e144189 | 236 | enum fio_ddir last_ddir; |
2dc1bbeb | 237 | |
2dc1bbeb JA |
238 | int mmapfd; |
239 | ||
843a7413 JA |
240 | void *iolog_buf; |
241 | FILE *iolog_f; | |
ebac4655 | 242 | |
d24945f0 | 243 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 244 | |
2f282cec | 245 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
246 | struct frand_state verify_state; |
247 | struct frand_state trim_state; | |
248 | struct frand_state delay_state; | |
ebac4655 | 249 | |
3545a109 | 250 | struct frand_state buf_state; |
5c94b008 JA |
251 | struct frand_state buf_state_prev; |
252 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
253 | struct frand_state zone_state; |
254 | ||
255 | struct zone_split_index **zone_state_index; | |
3545a109 | 256 | |
9e144189 | 257 | unsigned int verify_batch; |
0d29de83 | 258 | unsigned int trim_batch; |
9e144189 | 259 | |
ca09be4b JA |
260 | struct thread_io_list *vstate; |
261 | ||
ebac4655 JA |
262 | int shm_id; |
263 | ||
e9c047a0 JA |
264 | /* |
265 | * IO engine hooks, contains everything needed to submit an io_u | |
266 | * to any of the available IO engines. | |
267 | */ | |
2866c82d | 268 | struct ioengine_ops *io_ops; |
356ef1a1 | 269 | int io_ops_init; |
ebac4655 | 270 | |
565e784d TK |
271 | /* |
272 | * IO engine private data and dlhandle. | |
273 | */ | |
274 | void *io_ops_data; | |
275 | void *io_ops_dlhandle; | |
276 | ||
e9c047a0 | 277 | /* |
422f9e4b | 278 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 279 | */ |
ebac4655 | 280 | unsigned int cur_depth; |
422f9e4b RM |
281 | |
282 | /* | |
283 | * io_u's about to be committed | |
284 | */ | |
d8005759 | 285 | unsigned int io_u_queued; |
422f9e4b RM |
286 | |
287 | /* | |
288 | * io_u's submitted but not completed yet | |
289 | */ | |
290 | unsigned int io_u_in_flight; | |
291 | ||
292 | /* | |
293 | * List of free and busy io_u's | |
294 | */ | |
2ae0b204 JA |
295 | struct io_u_ring io_u_requeues; |
296 | struct io_u_queue io_u_freelist; | |
297 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
298 | pthread_mutex_t io_u_lock; |
299 | pthread_cond_t free_cond; | |
300 | ||
301 | /* | |
302 | * async verify offload | |
303 | */ | |
304 | struct flist_head verify_list; | |
305 | pthread_t *verify_threads; | |
306 | unsigned int nr_verify_threads; | |
307 | pthread_cond_t verify_cond; | |
308 | int verify_thread_exit; | |
ebac4655 | 309 | |
e9c047a0 JA |
310 | /* |
311 | * Rate state | |
312 | */ | |
bdb6d20a | 313 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 314 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
315 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
316 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 317 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 318 | struct timespec lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
319 | int64_t last_usec[DDIR_RWDIR_CNT]; |
320 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 321 | |
a9da8ab2 JA |
322 | /* |
323 | * Enforced rate submission/completion workqueue | |
324 | */ | |
325 | struct workqueue io_wq; | |
326 | ||
bdb6d20a JA |
327 | uint64_t total_io_size; |
328 | uint64_t fill_device_size; | |
ebac4655 | 329 | |
74d6277f JA |
330 | /* |
331 | * Issue side | |
332 | */ | |
ca09be4b | 333 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 334 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 335 | uint64_t loops; |
74d6277f JA |
336 | |
337 | /* | |
338 | * Completions | |
339 | */ | |
bdb6d20a JA |
340 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
341 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
342 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 343 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 344 | uint64_t io_skip_bytes; |
bdb6d20a | 345 | uint64_t zone_bytes; |
971caeb1 | 346 | struct fio_sem *sem; |
55312f9f | 347 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 348 | |
e9c047a0 JA |
349 | /* |
350 | * State for random io, a bitmap of blocks done vs not done | |
351 | */ | |
d6b72507 | 352 | struct frand_state random_state; |
ebac4655 | 353 | |
8b6a404c VF |
354 | struct timespec start; /* start of this loop */ |
355 | struct timespec epoch; /* time job was started */ | |
3aea75b1 | 356 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
8b6a404c | 357 | struct timespec last_issue; |
df8fb609 | 358 | long time_offset; |
8b6a404c VF |
359 | struct timespec ts_cache; |
360 | struct timespec terminate_time; | |
361 | unsigned int ts_cache_nr; | |
362 | unsigned int ts_cache_mask; | |
49f3f914 | 363 | bool ramp_time_over; |
ebac4655 | 364 | |
3e260a46 JA |
365 | /* |
366 | * Time since last latency_window was started | |
367 | */ | |
8b6a404c | 368 | struct timespec latency_ts; |
3e260a46 JA |
369 | unsigned int latency_qd; |
370 | unsigned int latency_qd_high; | |
371 | unsigned int latency_qd_low; | |
372 | unsigned int latency_failed; | |
373 | uint64_t latency_ios; | |
6bb58215 | 374 | int latency_end_run; |
3e260a46 | 375 | |
e9c047a0 JA |
376 | /* |
377 | * read/write mixed workload state | |
378 | */ | |
d6b72507 | 379 | struct frand_state rwmix_state; |
e4928662 | 380 | unsigned long rwmix_issues; |
e9c047a0 | 381 | enum fio_ddir rwmix_ddir; |
5736c10d | 382 | unsigned int ddir_seq_nr; |
a6ccc7be | 383 | |
211c9b89 JA |
384 | /* |
385 | * rand/seq mixed workload state | |
386 | */ | |
d6b72507 | 387 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 388 | |
e9c047a0 | 389 | /* |
8de8f047 JA |
390 | * IO history logs for verification. We use a tree for sorting, |
391 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 392 | */ |
4b87898e | 393 | struct rb_root io_hist_tree; |
01743ee1 | 394 | struct flist_head io_hist_list; |
9e144189 | 395 | unsigned long io_hist_len; |
8de8f047 JA |
396 | |
397 | /* | |
398 | * For IO replaying | |
399 | */ | |
01743ee1 | 400 | struct flist_head io_log_list; |
433afcb4 | 401 | |
0d29de83 JA |
402 | /* |
403 | * For tracking/handling discards | |
404 | */ | |
405 | struct flist_head trim_list; | |
406 | unsigned long trim_entries; | |
407 | ||
1ae83d45 JA |
408 | struct flist_head next_rand_list; |
409 | ||
1907dbc6 JA |
410 | /* |
411 | * for fileservice, how often to switch to a new file | |
412 | */ | |
413 | unsigned int file_service_nr; | |
414 | unsigned int file_service_left; | |
415 | struct fio_file *file_service_file; | |
9c60ce64 | 416 | |
44f29692 JA |
417 | unsigned int sync_file_range_nr; |
418 | ||
9c60ce64 JA |
419 | /* |
420 | * For generating file sizes | |
421 | */ | |
d6b72507 | 422 | struct frand_state file_size_state; |
f2bba182 RR |
423 | |
424 | /* | |
425 | * Error counts | |
426 | */ | |
427 | unsigned int total_err_count; | |
428 | int first_error; | |
15dc1934 | 429 | |
9e684a49 DE |
430 | struct fio_flow *flow; |
431 | ||
15dc1934 JA |
432 | /* |
433 | * Can be overloaded by profiles | |
434 | */ | |
7eb36574 | 435 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 436 | void *prof_data; |
9a3f1100 JA |
437 | |
438 | void *pinned_mem; | |
d7e9266c | 439 | |
16e56d25 VF |
440 | struct steadystate_data ss; |
441 | ||
d7e9266c | 442 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
443 | |
444 | #ifdef CONFIG_CUDA | |
445 | /* | |
446 | * for GPU memory management | |
447 | */ | |
448 | int gpu_dev_cnt; | |
449 | int gpu_dev_id; | |
450 | CUdevice cu_dev; | |
451 | CUcontext cu_ctx; | |
452 | CUdeviceptr dev_mem_ptr; | |
453 | #endif | |
454 | ||
ebac4655 JA |
455 | }; |
456 | ||
e592a06b AC |
457 | /* |
458 | * when should interactive ETA output be generated | |
459 | */ | |
460 | enum { | |
461 | FIO_ETA_AUTO, | |
462 | FIO_ETA_ALWAYS, | |
463 | FIO_ETA_NEVER, | |
464 | }; | |
465 | ||
e1161c32 | 466 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 467 | do { \ |
21beb609 | 468 | unsigned int ____e = (err); \ |
19abcd3d JA |
469 | if ((td)->error) \ |
470 | break; \ | |
8271963e | 471 | (td)->error = ____e; \ |
f2bba182 | 472 | if (!(td)->first_error) \ |
98ffb8f3 | 473 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
474 | } while (0) |
475 | ||
b990b5c0 | 476 | |
a9da8ab2 JA |
477 | #define td_clear_error(td) do { \ |
478 | (td)->error = 0; \ | |
479 | if ((td)->parent) \ | |
480 | (td)->parent->error = 0; \ | |
481 | } while (0) | |
482 | ||
483 | #define td_verror(td, err, func) do { \ | |
484 | __td_verror((td), (err), strerror((err)), (func)); \ | |
485 | if ((td)->parent) \ | |
486 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
487 | } while (0) | |
488 | ||
489 | #define td_vmsg(td, err, msg, func) do { \ | |
490 | __td_verror((td), (err), (msg), (func)); \ | |
491 | if ((td)->parent) \ | |
492 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
493 | } while (0) | |
b990b5c0 | 494 | |
81179eec JA |
495 | #define __fio_stringify_1(x) #x |
496 | #define __fio_stringify(x) __fio_stringify_1(x) | |
497 | ||
ebac4655 | 498 | extern int exitall_on_terminate; |
11e950bd | 499 | extern unsigned int thread_number; |
108fea77 | 500 | extern unsigned int stat_number; |
ebac4655 JA |
501 | extern int shm_id; |
502 | extern int groupid; | |
f3afa57e | 503 | extern int output_format; |
2b8c71b0 | 504 | extern int append_terse_output; |
53cdc686 | 505 | extern int temp_stall_ts; |
7078106d | 506 | extern uintptr_t page_mask, page_size; |
4241ea8f | 507 | extern int read_only; |
e592a06b | 508 | extern int eta_print; |
e382e661 | 509 | extern int eta_new_line; |
db37d890 | 510 | extern unsigned int eta_interval_msec; |
d3eeeabc | 511 | extern unsigned long done_secs; |
be4ecfdf JA |
512 | extern int fio_gtod_offload; |
513 | extern int fio_gtod_cpu; | |
c223da83 | 514 | extern enum fio_cs fio_clock_source; |
fa80feae | 515 | extern int fio_clock_source_set; |
a9523c6f | 516 | extern int warnings_fatal; |
f57a9c59 | 517 | extern int terse_version; |
5c341e9a | 518 | extern int is_backend; |
a37f69b7 | 519 | extern int nr_clients; |
e46d8091 | 520 | extern int log_syslog; |
06464907 | 521 | extern int status_interval; |
5e726d0a | 522 | extern const char fio_version_string[]; |
ca09be4b JA |
523 | extern char *trigger_file; |
524 | extern char *trigger_cmd; | |
b63efd30 | 525 | extern char *trigger_remote_cmd; |
ca09be4b | 526 | extern long long trigger_timeout; |
d264264a | 527 | extern char *aux_path; |
ebac4655 JA |
528 | |
529 | extern struct thread_data *threads; | |
530 | ||
db37d890 JA |
531 | extern bool eta_time_within_slack(unsigned int time); |
532 | ||
effd6ff0 | 533 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
534 | { |
535 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
536 | } | |
537 | ||
cab2472e | 538 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 539 | |
87dc1ab1 JA |
540 | static inline int should_fsync(struct thread_data *td) |
541 | { | |
542 | if (td->last_was_sync) | |
543 | return 0; | |
dcf9844e | 544 | if (td_write(td) || td->o.override_sync) |
87dc1ab1 JA |
545 | return 1; |
546 | ||
547 | return 0; | |
548 | } | |
549 | ||
8914a9d8 | 550 | /* |
214e1eca | 551 | * Init/option functions |
8914a9d8 | 552 | */ |
0420ba6a | 553 | extern int __must_check fio_init_options(void); |
72cb971b | 554 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
555 | extern int parse_jobs_ini(char *, int, int, int); |
556 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 557 | extern int fio_backend(struct sk_out *); |
50d16976 | 558 | extern void reset_fio_state(void); |
ac28d905 | 559 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 560 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 561 | extern void fio_keywords_init(void); |
af1dc266 | 562 | extern void fio_keywords_exit(void); |
214e1eca | 563 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 564 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
565 | extern void fio_fill_default_options(struct thread_data *); |
566 | extern int fio_show_option_help(const char *); | |
de890a1e | 567 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 568 | extern void fio_options_dup_and_init(struct option *); |
de890a1e | 569 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 570 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 571 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 572 | extern void add_job_opts(const char **, int); |
de890a1e | 573 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 574 | extern bool parse_dryrun(void); |
046395d7 | 575 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 576 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 577 | extern void sig_show_status(int sig); |
66e19a38 | 578 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 579 | |
a569b45f JA |
580 | extern uintptr_t page_mask; |
581 | extern uintptr_t page_size; | |
582 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 583 | extern void deinitialize_fio(void); |
a569b45f | 584 | |
de890a1e SL |
585 | #define FIO_GETOPT_JOB 0x89000000 |
586 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 587 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 588 | |
263e529f JA |
589 | /* |
590 | * ETA/status stuff | |
591 | */ | |
592 | extern void print_thread_status(void); | |
593 | extern void print_status_init(int); | |
0a428b23 | 594 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
595 | |
596 | /* | |
597 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
598 | * will never back again. It may cycle between running/verififying/fsyncing. | |
599 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
600 | * reap it. | |
601 | */ | |
602 | enum { | |
603 | TD_NOT_CREATED = 0, | |
604 | TD_CREATED, | |
605 | TD_INITIALIZED, | |
b29ee5b3 | 606 | TD_RAMP, |
36d80bc7 | 607 | TD_SETTING_UP, |
263e529f | 608 | TD_RUNNING, |
b0f65863 | 609 | TD_PRE_READING, |
263e529f JA |
610 | TD_VERIFYING, |
611 | TD_FSYNCING, | |
3d434057 | 612 | TD_FINISHING, |
263e529f JA |
613 | TD_EXITED, |
614 | TD_REAPED, | |
6e760cf3 | 615 | TD_LAST, |
9b87f09b | 616 | TD_NR, |
263e529f JA |
617 | }; |
618 | ||
5c81ff5e JA |
619 | #define TD_ENG_FLAG_SHIFT 17 |
620 | #define TD_ENG_FLAG_MASK ((1U << 17) - 1) | |
9b87f09b | 621 | |
9b87f09b JA |
622 | static inline void td_set_ioengine_flags(struct thread_data *td) |
623 | { | |
3d92b849 SW |
624 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
625 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
626 | } |
627 | ||
8f6d1311 JA |
628 | static inline bool td_ioengine_flagged(struct thread_data *td, |
629 | enum fio_ioengine_flags flags) | |
9b87f09b | 630 | { |
8f6d1311 | 631 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
632 | } |
633 | ||
b29ee5b3 | 634 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
635 | extern int td_bump_runstate(struct thread_data *, int); |
636 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 637 | extern const char *runstate_to_name(int runstate); |
8edd973d | 638 | |
cba5460c JA |
639 | /* |
640 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
641 | * a vengeance. | |
642 | */ | |
8ecf6df1 | 643 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 644 | |
d883efbd JA |
645 | #define TERMINATE_ALL (-1U) |
646 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 647 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 648 | |
2f9ade3c JA |
649 | /* |
650 | * Memory helpers | |
651 | */ | |
9a3f1100 JA |
652 | extern int __must_check fio_pin_memory(struct thread_data *); |
653 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 654 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 655 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 656 | extern void free_threads_shm(void); |
2f9ade3c | 657 | |
248c9436 TK |
658 | #ifdef FIO_INTERNAL |
659 | #define PTR_ALIGN(ptr, mask) \ | |
660 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
661 | #endif | |
662 | ||
b29ee5b3 JA |
663 | /* |
664 | * Reset stats after ramp time completes | |
665 | */ | |
666 | extern void reset_all_stats(struct thread_data *); | |
667 | ||
40511301 JA |
668 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
669 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 670 | struct timespec *comp_time); |
40511301 | 671 | |
3e260a46 JA |
672 | /* |
673 | * Latency target helpers | |
674 | */ | |
675 | extern void lat_target_check(struct thread_data *); | |
676 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 677 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 678 | |
79591fa9 TK |
679 | /* |
680 | * Iterates all threads/processes within all the defined jobs | |
681 | */ | |
34572e28 JA |
682 | #define for_each_td(td, i) \ |
683 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 684 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
685 | if ((td)->files_index) \ |
686 | for ((i) = 0, (f) = (td)->files[0]; \ | |
687 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
688 | (i)++) | |
53cdc686 | 689 | |
0032bf9f JA |
690 | #define fio_assert(td, cond) do { \ |
691 | if (!(cond)) { \ | |
340fd243 | 692 | int *__foo = NULL; \ |
0032bf9f | 693 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 694 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 695 | (td)->error = EFAULT; \ |
340fd243 | 696 | *__foo = 0; \ |
0032bf9f JA |
697 | } \ |
698 | } while (0) | |
699 | ||
8aa89d70 | 700 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
701 | { |
702 | if (td->o.read_iolog_file || | |
703 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 704 | return true; |
12d9d841 | 705 | |
8aa89d70 | 706 | return false; |
12d9d841 JA |
707 | } |
708 | ||
5c81ff5e | 709 | static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) |
581e7141 JA |
710 | { |
711 | struct thread_options *o = &td->o; | |
712 | ||
713 | /* | |
714 | * If some rate setting was given, we need to check it | |
715 | */ | |
716 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
717 | o->rate_iops_min[ddir]) | |
8aa89d70 | 718 | return true; |
581e7141 | 719 | |
8aa89d70 | 720 | return false; |
581e7141 JA |
721 | } |
722 | ||
5c81ff5e JA |
723 | static inline bool __should_check_rate(struct thread_data *td, |
724 | enum fio_ddir ddir) | |
725 | { | |
726 | return (td->flags & TD_F_CHECK_RATE) != 0; | |
727 | } | |
728 | ||
8aa89d70 | 729 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 730 | { |
5c81ff5e | 731 | if (__should_check_rate(td, DDIR_READ) && td->bytes_done[DDIR_READ]) |
8aa89d70 | 732 | return true; |
5c81ff5e | 733 | if (__should_check_rate(td, DDIR_WRITE) && td->bytes_done[DDIR_WRITE]) |
8aa89d70 | 734 | return true; |
5c81ff5e | 735 | if (__should_check_rate(td, DDIR_TRIM) && td->bytes_done[DDIR_TRIM]) |
8aa89d70 JA |
736 | return true; |
737 | ||
738 | return false; | |
581e7141 JA |
739 | } |
740 | ||
74f4b020 JA |
741 | static inline unsigned int td_max_bs(struct thread_data *td) |
742 | { | |
743 | unsigned int max_bs; | |
744 | ||
745 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
746 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
747 | } | |
748 | ||
8d916c94 JA |
749 | static inline unsigned int td_min_bs(struct thread_data *td) |
750 | { | |
751 | unsigned int min_bs; | |
752 | ||
753 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
754 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
755 | } | |
756 | ||
1651e431 | 757 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
758 | { |
759 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
760 | } | |
761 | ||
e8462bd8 JA |
762 | /* |
763 | * We currently only need to do locking if we have verifier threads | |
764 | * accessing our internal structures too | |
765 | */ | |
766 | static inline void td_io_u_lock(struct thread_data *td) | |
767 | { | |
a9da8ab2 | 768 | if (td_async_processing(td)) |
e8462bd8 JA |
769 | pthread_mutex_lock(&td->io_u_lock); |
770 | } | |
771 | ||
772 | static inline void td_io_u_unlock(struct thread_data *td) | |
773 | { | |
a9da8ab2 | 774 | if (td_async_processing(td)) |
e8462bd8 JA |
775 | pthread_mutex_unlock(&td->io_u_lock); |
776 | } | |
777 | ||
778 | static inline void td_io_u_free_notify(struct thread_data *td) | |
779 | { | |
a9da8ab2 | 780 | if (td_async_processing(td)) |
e8462bd8 JA |
781 | pthread_cond_signal(&td->free_cond); |
782 | } | |
783 | ||
1651e431 JA |
784 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
785 | unsigned int value) | |
786 | { | |
787 | if (!td_async_processing(td)) | |
788 | *flags &= ~value; | |
789 | else | |
790 | __sync_fetch_and_and(flags, ~value); | |
791 | } | |
792 | ||
793 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
794 | unsigned int value) | |
795 | { | |
796 | if (!td_async_processing(td)) | |
797 | *flags |= value; | |
798 | else | |
799 | __sync_fetch_and_or(flags, value); | |
800 | } | |
801 | ||
cca84643 JA |
802 | extern const char *fio_get_arch_string(int); |
803 | extern const char *fio_get_os_string(int); | |
804 | ||
f3afa57e | 805 | enum { |
129fb2d4 JA |
806 | __FIO_OUTPUT_TERSE = 0, |
807 | __FIO_OUTPUT_JSON = 1, | |
808 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
809 | __FIO_OUTPUT_JSON_PLUS = 3, |
810 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
811 | |
812 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
813 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
814 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 815 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
816 | }; |
817 | ||
e25839d4 JA |
818 | enum { |
819 | FIO_RAND_DIST_RANDOM = 0, | |
820 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 821 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 822 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 823 | FIO_RAND_DIST_ZONED, |
59466396 | 824 | FIO_RAND_DIST_ZONED_ABS, |
e25839d4 JA |
825 | }; |
826 | ||
c95f9404 JA |
827 | #define FIO_DEF_ZIPF 1.1 |
828 | #define FIO_DEF_PARETO 0.2 | |
829 | ||
8055e41d JA |
830 | enum { |
831 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
832 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 833 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
834 | }; |
835 | ||
c2acfbac JA |
836 | enum { |
837 | FIO_CPUS_SHARED = 0, | |
838 | FIO_CPUS_SPLIT, | |
839 | }; | |
840 | ||
ca09be4b JA |
841 | extern void exec_trigger(const char *); |
842 | extern void check_trigger_file(void); | |
843 | ||
ebac4655 | 844 | #endif |