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" |
fd745bf3 TK |
39 | #include "lib/memalign.h" |
40 | #include "smalloc.h" | |
dd366728 | 41 | #include "client.h" |
37db14fe | 42 | #include "server.h" |
a64e88da | 43 | #include "stat.h" |
9e684a49 | 44 | #include "flow.h" |
8ef89e0b | 45 | #include "io_u.h" |
2ae0b204 | 46 | #include "io_u_queue.h" |
a9da8ab2 | 47 | #include "workqueue.h" |
0a70e050 | 48 | #include "steadystate.h" |
734f7d02 | 49 | #include "lib/nowarn_snprintf.h" |
ebac4655 | 50 | |
4700b234 | 51 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
52 | #include <sys/asynch.h> |
53 | #endif | |
54 | ||
67bf9823 | 55 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
56 | #include <linux/mempolicy.h> |
57 | #include <numa.h> | |
58 | ||
59 | /* | |
60 | * "local" is pseudo-policy | |
61 | */ | |
2048d33f JN |
62 | #ifndef MPOL_LOCAL |
63 | #define MPOL_LOCAL 4 | |
64 | #endif | |
d0b937ed YR |
65 | #endif |
66 | ||
03553853 YR |
67 | #ifdef CONFIG_CUDA |
68 | #include <cuda.h> | |
69 | #endif | |
70 | ||
971caeb1 | 71 | struct fio_sem; |
ae626d4e | 72 | |
38dad62d JA |
73 | /* |
74 | * offset generator types | |
75 | */ | |
76 | enum { | |
77 | RW_SEQ_SEQ = 0, | |
78 | RW_SEQ_IDENT, | |
79 | }; | |
80 | ||
d72be545 | 81 | enum { |
a9f517ae JA |
82 | __TD_F_VER_BACKLOG = 0, |
83 | __TD_F_TRIM_BACKLOG, | |
84 | __TD_F_READ_IOLOG, | |
85 | __TD_F_REFILL_BUFFERS, | |
86 | __TD_F_SCRAMBLE_BUFFERS, | |
553f9652 | 87 | __TD_F_DO_VERIFY, |
a9f517ae JA |
88 | __TD_F_PROFILE_OPS, |
89 | __TD_F_COMPRESS, | |
90 | __TD_F_COMPRESS_LOG, | |
91 | __TD_F_VSTATE_SAVED, | |
92 | __TD_F_NEED_LOCK, | |
93 | __TD_F_CHILD, | |
94 | __TD_F_NO_PROGRESS, | |
95 | __TD_F_REGROW_LOGS, | |
96 | __TD_F_MMAP_KEEP, | |
f1c71016 | 97 | __TD_F_DIRS_CREATED, |
5c81ff5e | 98 | __TD_F_CHECK_RATE, |
9c6f1e75 | 99 | __TD_F_LAST, /* not a real bit, keep last */ |
a9f517ae JA |
100 | }; |
101 | ||
102 | enum { | |
103 | TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, | |
104 | TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, | |
105 | TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, | |
106 | TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, | |
107 | TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, | |
553f9652 | 108 | TD_F_DO_VERIFY = 1U << __TD_F_DO_VERIFY, |
a9f517ae JA |
109 | TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, |
110 | TD_F_COMPRESS = 1U << __TD_F_COMPRESS, | |
111 | TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, | |
112 | TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, | |
113 | TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, | |
114 | TD_F_CHILD = 1U << __TD_F_CHILD, | |
115 | TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, | |
116 | TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, | |
117 | TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, | |
f1c71016 | 118 | TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, |
5c81ff5e | 119 | TD_F_CHECK_RATE = 1U << __TD_F_CHECK_RATE, |
d72be545 JA |
120 | }; |
121 | ||
d24945f0 JA |
122 | enum { |
123 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
124 | FIO_RAND_BS1_OFF, |
125 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
126 | FIO_RAND_VER_OFF, |
127 | FIO_RAND_MIX_OFF, | |
128 | FIO_RAND_FILE_OFF, | |
129 | FIO_RAND_BLOCK_OFF, | |
130 | FIO_RAND_FILE_SIZE_OFF, | |
131 | FIO_RAND_TRIM_OFF, | |
132 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
133 | FIO_RAND_SEQ_RAND_READ_OFF, |
134 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
135 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 136 | FIO_RAND_START_DELAY, |
5c94b008 | 137 | FIO_DEDUPE_OFF, |
e7b24047 | 138 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 139 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
140 | FIO_RAND_POISSON2_OFF, |
141 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
142 | FIO_RAND_NR_OFFS, |
143 | }; | |
144 | ||
a9da8ab2 JA |
145 | enum { |
146 | IO_MODE_INLINE = 0, | |
6de65959 JA |
147 | IO_MODE_OFFLOAD = 1, |
148 | ||
149 | RATE_PROCESS_LINEAR = 0, | |
150 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
151 | }; |
152 | ||
ecb2083d JA |
153 | enum { |
154 | F_ADV_NONE = 0, | |
155 | F_ADV_TYPE, | |
156 | F_ADV_RANDOM, | |
157 | F_ADV_SEQUENTIAL, | |
158 | }; | |
159 | ||
2a2804c9 JA |
160 | /* |
161 | * Per-thread/process specific data. Only used for the network client | |
162 | * for now. | |
163 | */ | |
24660963 JA |
164 | void sk_out_assign(struct sk_out *); |
165 | void sk_out_drop(void); | |
2a2804c9 | 166 | |
e0a04ac1 JA |
167 | struct zone_split_index { |
168 | uint8_t size_perc; | |
169 | uint8_t size_perc_prev; | |
59466396 JA |
170 | uint64_t size; |
171 | uint64_t size_prev; | |
e0a04ac1 JA |
172 | }; |
173 | ||
59b07544 BVA |
174 | #define FIO_MAX_OPEN_ZBD_ZONES 128 |
175 | ||
2dc1bbeb JA |
176 | /* |
177 | * This describes a single thread/process executing a fio job. | |
178 | */ | |
179 | struct thread_data { | |
c2292325 | 180 | struct flist_head opt_list; |
d72be545 | 181 | unsigned long flags; |
d7e9266c | 182 | struct thread_options o; |
de890a1e | 183 | void *eo; |
2dc1bbeb | 184 | pthread_t thread; |
2f122b13 | 185 | unsigned int thread_number; |
69bdd6ba | 186 | unsigned int subjob_number; |
2f122b13 | 187 | unsigned int groupid; |
b2fcbe01 | 188 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 189 | |
46bcd498 JA |
190 | int client_type; |
191 | ||
7b9f733a JA |
192 | struct io_log *slat_log; |
193 | struct io_log *clat_log; | |
1e613c9c | 194 | struct io_log *clat_hist_log; |
7b9f733a JA |
195 | struct io_log *lat_log; |
196 | struct io_log *bw_log; | |
c8eeb9df | 197 | struct io_log *iops_log; |
7b9f733a | 198 | |
155f2f02 | 199 | struct workqueue log_compress_wq; |
aee2ab67 | 200 | |
a9da8ab2 JA |
201 | struct thread_data *parent; |
202 | ||
6eaf09d6 | 203 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 204 | struct timespec bw_sample_time; |
c8eeb9df | 205 | |
6eaf09d6 | 206 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 207 | struct timespec iops_sample_time; |
f0505a14 | 208 | |
c97f1ad6 | 209 | volatile int update_rusage; |
971caeb1 | 210 | struct fio_sem *rusage_sem; |
c8aaba19 JA |
211 | struct rusage ru_start; |
212 | struct rusage ru_end; | |
213 | ||
126d65c6 | 214 | struct fio_file **files; |
d7df1d13 | 215 | unsigned char *file_locks; |
dd87b2c9 | 216 | unsigned int files_size; |
2dc1bbeb JA |
217 | unsigned int files_index; |
218 | unsigned int nr_open_files; | |
1020a139 | 219 | unsigned int nr_done_files; |
2dc1bbeb JA |
220 | union { |
221 | unsigned int next_file; | |
d6b72507 | 222 | struct frand_state next_file_state; |
2dc1bbeb | 223 | }; |
8c07860d JA |
224 | union { |
225 | struct zipf_state next_file_zipf; | |
226 | struct gauss_state next_file_gauss; | |
227 | }; | |
228 | union { | |
229 | double zipf_theta; | |
230 | double pareto_h; | |
231 | double gauss_dev; | |
232 | }; | |
2dc1bbeb | 233 | int error; |
a5e371a6 | 234 | int sig; |
20e354ef | 235 | int done; |
ca09be4b | 236 | int stop_io; |
2dc1bbeb JA |
237 | pid_t pid; |
238 | char *orig_buffer; | |
239 | size_t orig_buffer_size; | |
2dc1bbeb | 240 | volatile int runstate; |
2ea93f98 JA |
241 | volatile bool terminate; |
242 | bool last_was_sync; | |
9e144189 | 243 | enum fio_ddir last_ddir; |
2dc1bbeb | 244 | |
2dc1bbeb JA |
245 | int mmapfd; |
246 | ||
843a7413 JA |
247 | void *iolog_buf; |
248 | FILE *iolog_f; | |
ebac4655 | 249 | |
9781c080 | 250 | uint64_t rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 251 | |
2f282cec | 252 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
253 | struct frand_state verify_state; |
254 | struct frand_state trim_state; | |
255 | struct frand_state delay_state; | |
ebac4655 | 256 | |
3545a109 | 257 | struct frand_state buf_state; |
5c94b008 JA |
258 | struct frand_state buf_state_prev; |
259 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
260 | struct frand_state zone_state; |
261 | ||
262 | struct zone_split_index **zone_state_index; | |
3545a109 | 263 | |
9e144189 | 264 | unsigned int verify_batch; |
0d29de83 | 265 | unsigned int trim_batch; |
9e144189 | 266 | |
ca09be4b JA |
267 | struct thread_io_list *vstate; |
268 | ||
ebac4655 JA |
269 | int shm_id; |
270 | ||
e9c047a0 JA |
271 | /* |
272 | * IO engine hooks, contains everything needed to submit an io_u | |
273 | * to any of the available IO engines. | |
274 | */ | |
2866c82d | 275 | struct ioengine_ops *io_ops; |
356ef1a1 | 276 | int io_ops_init; |
ebac4655 | 277 | |
565e784d TK |
278 | /* |
279 | * IO engine private data and dlhandle. | |
280 | */ | |
281 | void *io_ops_data; | |
282 | void *io_ops_dlhandle; | |
283 | ||
e9c047a0 | 284 | /* |
422f9e4b | 285 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 286 | */ |
ebac4655 | 287 | unsigned int cur_depth; |
422f9e4b RM |
288 | |
289 | /* | |
290 | * io_u's about to be committed | |
291 | */ | |
d8005759 | 292 | unsigned int io_u_queued; |
422f9e4b RM |
293 | |
294 | /* | |
295 | * io_u's submitted but not completed yet | |
296 | */ | |
297 | unsigned int io_u_in_flight; | |
298 | ||
299 | /* | |
300 | * List of free and busy io_u's | |
301 | */ | |
2ae0b204 JA |
302 | struct io_u_ring io_u_requeues; |
303 | struct io_u_queue io_u_freelist; | |
304 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
305 | pthread_mutex_t io_u_lock; |
306 | pthread_cond_t free_cond; | |
307 | ||
308 | /* | |
309 | * async verify offload | |
310 | */ | |
311 | struct flist_head verify_list; | |
312 | pthread_t *verify_threads; | |
313 | unsigned int nr_verify_threads; | |
314 | pthread_cond_t verify_cond; | |
315 | int verify_thread_exit; | |
ebac4655 | 316 | |
e9c047a0 JA |
317 | /* |
318 | * Rate state | |
319 | */ | |
bdb6d20a | 320 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 321 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
322 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
323 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 324 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 325 | struct timespec lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
326 | int64_t last_usec[DDIR_RWDIR_CNT]; |
327 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 328 | |
a9da8ab2 JA |
329 | /* |
330 | * Enforced rate submission/completion workqueue | |
331 | */ | |
332 | struct workqueue io_wq; | |
333 | ||
bdb6d20a JA |
334 | uint64_t total_io_size; |
335 | uint64_t fill_device_size; | |
ebac4655 | 336 | |
74d6277f JA |
337 | /* |
338 | * Issue side | |
339 | */ | |
ca09be4b | 340 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 341 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 342 | uint64_t loops; |
74d6277f JA |
343 | |
344 | /* | |
345 | * Completions | |
346 | */ | |
bdb6d20a JA |
347 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
348 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
349 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 350 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 351 | uint64_t io_skip_bytes; |
bdb6d20a | 352 | uint64_t zone_bytes; |
971caeb1 | 353 | struct fio_sem *sem; |
55312f9f | 354 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 355 | |
e9c047a0 JA |
356 | /* |
357 | * State for random io, a bitmap of blocks done vs not done | |
358 | */ | |
d6b72507 | 359 | struct frand_state random_state; |
ebac4655 | 360 | |
8b6a404c VF |
361 | struct timespec start; /* start of this loop */ |
362 | struct timespec epoch; /* time job was started */ | |
3aea75b1 | 363 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
8b6a404c | 364 | struct timespec last_issue; |
df8fb609 | 365 | long time_offset; |
8b6a404c VF |
366 | struct timespec ts_cache; |
367 | struct timespec terminate_time; | |
368 | unsigned int ts_cache_nr; | |
369 | unsigned int ts_cache_mask; | |
49f3f914 | 370 | bool ramp_time_over; |
ebac4655 | 371 | |
3e260a46 JA |
372 | /* |
373 | * Time since last latency_window was started | |
374 | */ | |
8b6a404c | 375 | struct timespec latency_ts; |
3e260a46 JA |
376 | unsigned int latency_qd; |
377 | unsigned int latency_qd_high; | |
378 | unsigned int latency_qd_low; | |
379 | unsigned int latency_failed; | |
380 | uint64_t latency_ios; | |
6bb58215 | 381 | int latency_end_run; |
3e260a46 | 382 | |
e9c047a0 JA |
383 | /* |
384 | * read/write mixed workload state | |
385 | */ | |
d6b72507 | 386 | struct frand_state rwmix_state; |
e4928662 | 387 | unsigned long rwmix_issues; |
e9c047a0 | 388 | enum fio_ddir rwmix_ddir; |
5736c10d | 389 | unsigned int ddir_seq_nr; |
a6ccc7be | 390 | |
211c9b89 JA |
391 | /* |
392 | * rand/seq mixed workload state | |
393 | */ | |
d6b72507 | 394 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 395 | |
e9c047a0 | 396 | /* |
8de8f047 JA |
397 | * IO history logs for verification. We use a tree for sorting, |
398 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 399 | */ |
4b87898e | 400 | struct rb_root io_hist_tree; |
01743ee1 | 401 | struct flist_head io_hist_list; |
9e144189 | 402 | unsigned long io_hist_len; |
8de8f047 JA |
403 | |
404 | /* | |
405 | * For IO replaying | |
406 | */ | |
01743ee1 | 407 | struct flist_head io_log_list; |
98e7161c AK |
408 | FILE *io_log_rfile; |
409 | unsigned int io_log_current; | |
410 | unsigned int io_log_checkmark; | |
411 | unsigned int io_log_highmark; | |
412 | struct timespec io_log_highmark_time; | |
433afcb4 | 413 | |
0d29de83 JA |
414 | /* |
415 | * For tracking/handling discards | |
416 | */ | |
417 | struct flist_head trim_list; | |
418 | unsigned long trim_entries; | |
419 | ||
1907dbc6 JA |
420 | /* |
421 | * for fileservice, how often to switch to a new file | |
422 | */ | |
423 | unsigned int file_service_nr; | |
424 | unsigned int file_service_left; | |
425 | struct fio_file *file_service_file; | |
9c60ce64 | 426 | |
44f29692 JA |
427 | unsigned int sync_file_range_nr; |
428 | ||
9c60ce64 JA |
429 | /* |
430 | * For generating file sizes | |
431 | */ | |
d6b72507 | 432 | struct frand_state file_size_state; |
f2bba182 RR |
433 | |
434 | /* | |
435 | * Error counts | |
436 | */ | |
437 | unsigned int total_err_count; | |
438 | int first_error; | |
15dc1934 | 439 | |
9e684a49 DE |
440 | struct fio_flow *flow; |
441 | ||
15dc1934 JA |
442 | /* |
443 | * Can be overloaded by profiles | |
444 | */ | |
7eb36574 | 445 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 446 | void *prof_data; |
9a3f1100 JA |
447 | |
448 | void *pinned_mem; | |
d7e9266c | 449 | |
16e56d25 VF |
450 | struct steadystate_data ss; |
451 | ||
d7e9266c | 452 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
453 | |
454 | #ifdef CONFIG_CUDA | |
455 | /* | |
456 | * for GPU memory management | |
457 | */ | |
458 | int gpu_dev_cnt; | |
459 | int gpu_dev_id; | |
460 | CUdevice cu_dev; | |
461 | CUcontext cu_ctx; | |
462 | CUdeviceptr dev_mem_ptr; | |
463 | #endif | |
464 | ||
ebac4655 JA |
465 | }; |
466 | ||
e592a06b AC |
467 | /* |
468 | * when should interactive ETA output be generated | |
469 | */ | |
470 | enum { | |
471 | FIO_ETA_AUTO, | |
472 | FIO_ETA_ALWAYS, | |
473 | FIO_ETA_NEVER, | |
474 | }; | |
475 | ||
e1161c32 | 476 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 477 | do { \ |
21beb609 | 478 | unsigned int ____e = (err); \ |
19abcd3d JA |
479 | if ((td)->error) \ |
480 | break; \ | |
8271963e | 481 | (td)->error = ____e; \ |
f2bba182 | 482 | if (!(td)->first_error) \ |
b4d2bc70 BVA |
483 | nowarn_snprintf(td->verror, sizeof(td->verror), \ |
484 | "file:%s:%d, func=%s, error=%s", \ | |
485 | __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
486 | } while (0) |
487 | ||
b990b5c0 | 488 | |
a9da8ab2 JA |
489 | #define td_clear_error(td) do { \ |
490 | (td)->error = 0; \ | |
491 | if ((td)->parent) \ | |
492 | (td)->parent->error = 0; \ | |
493 | } while (0) | |
494 | ||
495 | #define td_verror(td, err, func) do { \ | |
496 | __td_verror((td), (err), strerror((err)), (func)); \ | |
497 | if ((td)->parent) \ | |
498 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
499 | } while (0) | |
500 | ||
501 | #define td_vmsg(td, err, msg, func) do { \ | |
502 | __td_verror((td), (err), (msg), (func)); \ | |
503 | if ((td)->parent) \ | |
504 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
505 | } while (0) | |
b990b5c0 | 506 | |
81179eec JA |
507 | #define __fio_stringify_1(x) #x |
508 | #define __fio_stringify(x) __fio_stringify_1(x) | |
509 | ||
f1867a7f | 510 | extern bool exitall_on_terminate; |
11e950bd | 511 | extern unsigned int thread_number; |
108fea77 | 512 | extern unsigned int stat_number; |
ebac4655 JA |
513 | extern int shm_id; |
514 | extern int groupid; | |
f3afa57e | 515 | extern int output_format; |
2b8c71b0 | 516 | extern int append_terse_output; |
53cdc686 | 517 | extern int temp_stall_ts; |
7078106d | 518 | extern uintptr_t page_mask, page_size; |
f1867a7f | 519 | extern bool read_only; |
e592a06b | 520 | extern int eta_print; |
e382e661 | 521 | extern int eta_new_line; |
db37d890 | 522 | extern unsigned int eta_interval_msec; |
d3eeeabc | 523 | extern unsigned long done_secs; |
be4ecfdf JA |
524 | extern int fio_gtod_offload; |
525 | extern int fio_gtod_cpu; | |
c223da83 | 526 | extern enum fio_cs fio_clock_source; |
fa80feae | 527 | extern int fio_clock_source_set; |
a9523c6f | 528 | extern int warnings_fatal; |
f57a9c59 | 529 | extern int terse_version; |
f1867a7f JA |
530 | extern bool is_backend; |
531 | extern bool is_local_backend; | |
a37f69b7 | 532 | extern int nr_clients; |
f1867a7f | 533 | extern bool log_syslog; |
06464907 | 534 | extern int status_interval; |
5e726d0a | 535 | extern const char fio_version_string[]; |
ca09be4b JA |
536 | extern char *trigger_file; |
537 | extern char *trigger_cmd; | |
b63efd30 | 538 | extern char *trigger_remote_cmd; |
ca09be4b | 539 | extern long long trigger_timeout; |
d264264a | 540 | extern char *aux_path; |
ebac4655 JA |
541 | |
542 | extern struct thread_data *threads; | |
543 | ||
24a97130 LC |
544 | static inline bool is_running_backend(void) |
545 | { | |
546 | return is_backend || is_local_backend; | |
547 | } | |
548 | ||
db37d890 JA |
549 | extern bool eta_time_within_slack(unsigned int time); |
550 | ||
effd6ff0 | 551 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 | 552 | { |
196ccc44 VF |
553 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)) && |
554 | !(io_u->ddir == DDIR_TRIM && !td_trim(td))); | |
7101d9c2 JA |
555 | } |
556 | ||
cab2472e | 557 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 558 | |
a3eb1a1e | 559 | static inline bool should_fsync(struct thread_data *td) |
87dc1ab1 JA |
560 | { |
561 | if (td->last_was_sync) | |
a3eb1a1e | 562 | return false; |
dcf9844e | 563 | if (td_write(td) || td->o.override_sync) |
a3eb1a1e | 564 | return true; |
87dc1ab1 | 565 | |
a3eb1a1e | 566 | return false; |
87dc1ab1 JA |
567 | } |
568 | ||
8914a9d8 | 569 | /* |
214e1eca | 570 | * Init/option functions |
8914a9d8 | 571 | */ |
0420ba6a | 572 | extern int __must_check fio_init_options(void); |
72cb971b | 573 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
574 | extern int parse_jobs_ini(char *, int, int, int); |
575 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 576 | extern int fio_backend(struct sk_out *); |
50d16976 | 577 | extern void reset_fio_state(void); |
ac28d905 | 578 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 579 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 580 | extern void fio_keywords_init(void); |
af1dc266 | 581 | extern void fio_keywords_exit(void); |
214e1eca | 582 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 583 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
584 | extern void fio_fill_default_options(struct thread_data *); |
585 | extern int fio_show_option_help(const char *); | |
de890a1e | 586 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 587 | extern void fio_options_dup_and_init(struct option *); |
b4f5e72f | 588 | extern char *fio_option_dup_subs(const char *); |
de890a1e | 589 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 590 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 591 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 592 | extern void add_job_opts(const char **, int); |
de890a1e | 593 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 594 | extern bool parse_dryrun(void); |
046395d7 | 595 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 596 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 597 | extern void sig_show_status(int sig); |
66e19a38 | 598 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 599 | |
a569b45f JA |
600 | extern uintptr_t page_mask; |
601 | extern uintptr_t page_size; | |
602 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 603 | extern void deinitialize_fio(void); |
a569b45f | 604 | |
de890a1e SL |
605 | #define FIO_GETOPT_JOB 0x89000000 |
606 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 607 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 608 | |
263e529f JA |
609 | /* |
610 | * ETA/status stuff | |
611 | */ | |
612 | extern void print_thread_status(void); | |
613 | extern void print_status_init(int); | |
0a428b23 | 614 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
615 | |
616 | /* | |
617 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
618 | * will never back again. It may cycle between running/verififying/fsyncing. | |
619 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
620 | * reap it. | |
621 | */ | |
622 | enum { | |
623 | TD_NOT_CREATED = 0, | |
624 | TD_CREATED, | |
625 | TD_INITIALIZED, | |
b29ee5b3 | 626 | TD_RAMP, |
36d80bc7 | 627 | TD_SETTING_UP, |
263e529f | 628 | TD_RUNNING, |
b0f65863 | 629 | TD_PRE_READING, |
263e529f JA |
630 | TD_VERIFYING, |
631 | TD_FSYNCING, | |
3d434057 | 632 | TD_FINISHING, |
263e529f JA |
633 | TD_EXITED, |
634 | TD_REAPED, | |
6e760cf3 | 635 | TD_LAST, |
9b87f09b | 636 | TD_NR, |
263e529f JA |
637 | }; |
638 | ||
5c81ff5e JA |
639 | #define TD_ENG_FLAG_SHIFT 17 |
640 | #define TD_ENG_FLAG_MASK ((1U << 17) - 1) | |
9b87f09b | 641 | |
9b87f09b JA |
642 | static inline void td_set_ioengine_flags(struct thread_data *td) |
643 | { | |
3d92b849 SW |
644 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
645 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
646 | } |
647 | ||
8f6d1311 JA |
648 | static inline bool td_ioengine_flagged(struct thread_data *td, |
649 | enum fio_ioengine_flags flags) | |
9b87f09b | 650 | { |
8f6d1311 | 651 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
652 | } |
653 | ||
b29ee5b3 | 654 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
655 | extern int td_bump_runstate(struct thread_data *, int); |
656 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 657 | extern const char *runstate_to_name(int runstate); |
8edd973d | 658 | |
cba5460c JA |
659 | /* |
660 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
661 | * a vengeance. | |
662 | */ | |
8ecf6df1 | 663 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 664 | |
64402a8a HW |
665 | enum { |
666 | TERMINATE_NONE = 0, | |
667 | TERMINATE_GROUP = 1, | |
668 | TERMINATE_STONEWALL = 2, | |
669 | TERMINATE_ALL = -1, | |
670 | }; | |
671 | ||
672 | extern void fio_terminate_threads(unsigned int, unsigned int); | |
ebea2133 | 673 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 674 | |
2f9ade3c JA |
675 | /* |
676 | * Memory helpers | |
677 | */ | |
9a3f1100 JA |
678 | extern int __must_check fio_pin_memory(struct thread_data *); |
679 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 680 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 681 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 682 | extern void free_threads_shm(void); |
2f9ade3c | 683 | |
248c9436 TK |
684 | #ifdef FIO_INTERNAL |
685 | #define PTR_ALIGN(ptr, mask) \ | |
686 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
687 | #endif | |
688 | ||
b29ee5b3 JA |
689 | /* |
690 | * Reset stats after ramp time completes | |
691 | */ | |
692 | extern void reset_all_stats(struct thread_data *); | |
693 | ||
40511301 JA |
694 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
695 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 696 | struct timespec *comp_time); |
40511301 | 697 | |
3e260a46 JA |
698 | /* |
699 | * Latency target helpers | |
700 | */ | |
701 | extern void lat_target_check(struct thread_data *); | |
702 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 703 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 704 | |
79591fa9 TK |
705 | /* |
706 | * Iterates all threads/processes within all the defined jobs | |
707 | */ | |
34572e28 JA |
708 | #define for_each_td(td, i) \ |
709 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 710 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
711 | if ((td)->files_index) \ |
712 | for ((i) = 0, (f) = (td)->files[0]; \ | |
713 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
714 | (i)++) | |
53cdc686 | 715 | |
8aa89d70 | 716 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
717 | { |
718 | if (td->o.read_iolog_file || | |
719 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 720 | return true; |
12d9d841 | 721 | |
8aa89d70 | 722 | return false; |
12d9d841 JA |
723 | } |
724 | ||
5c81ff5e | 725 | static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) |
581e7141 JA |
726 | { |
727 | struct thread_options *o = &td->o; | |
728 | ||
729 | /* | |
730 | * If some rate setting was given, we need to check it | |
731 | */ | |
732 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
733 | o->rate_iops_min[ddir]) | |
8aa89d70 | 734 | return true; |
581e7141 | 735 | |
8aa89d70 | 736 | return false; |
581e7141 JA |
737 | } |
738 | ||
46960d0d | 739 | static inline bool __should_check_rate(struct thread_data *td) |
5c81ff5e JA |
740 | { |
741 | return (td->flags & TD_F_CHECK_RATE) != 0; | |
742 | } | |
743 | ||
8aa89d70 | 744 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 745 | { |
46960d0d JA |
746 | if (!__should_check_rate(td)) |
747 | return false; | |
8aa89d70 | 748 | |
46960d0d | 749 | return ddir_rw_sum(td->bytes_done) != 0; |
581e7141 JA |
750 | } |
751 | ||
5fff9543 | 752 | static inline unsigned long long td_max_bs(struct thread_data *td) |
74f4b020 | 753 | { |
5fff9543 | 754 | unsigned long long max_bs; |
74f4b020 JA |
755 | |
756 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
757 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
758 | } | |
759 | ||
5fff9543 | 760 | static inline unsigned long long td_min_bs(struct thread_data *td) |
8d916c94 | 761 | { |
5fff9543 | 762 | unsigned long long min_bs; |
8d916c94 JA |
763 | |
764 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
765 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
766 | } | |
767 | ||
1651e431 | 768 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
769 | { |
770 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
771 | } | |
772 | ||
1368d95b VF |
773 | static inline bool td_offload_overlap(struct thread_data *td) |
774 | { | |
775 | return td->o.serialize_overlap && td->o.io_submit_mode == IO_MODE_OFFLOAD; | |
776 | } | |
777 | ||
e8462bd8 JA |
778 | /* |
779 | * We currently only need to do locking if we have verifier threads | |
780 | * accessing our internal structures too | |
781 | */ | |
26b3a188 | 782 | static inline void __td_io_u_lock(struct thread_data *td) |
e8462bd8 | 783 | { |
26b3a188 | 784 | pthread_mutex_lock(&td->io_u_lock); |
e8462bd8 JA |
785 | } |
786 | ||
26b3a188 | 787 | static inline void __td_io_u_unlock(struct thread_data *td) |
e8462bd8 | 788 | { |
26b3a188 | 789 | pthread_mutex_unlock(&td->io_u_lock); |
e8462bd8 JA |
790 | } |
791 | ||
792 | static inline void td_io_u_free_notify(struct thread_data *td) | |
793 | { | |
a9da8ab2 | 794 | if (td_async_processing(td)) |
e8462bd8 JA |
795 | pthread_cond_signal(&td->free_cond); |
796 | } | |
797 | ||
1651e431 JA |
798 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
799 | unsigned int value) | |
800 | { | |
801 | if (!td_async_processing(td)) | |
802 | *flags &= ~value; | |
803 | else | |
804 | __sync_fetch_and_and(flags, ~value); | |
805 | } | |
806 | ||
807 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
808 | unsigned int value) | |
809 | { | |
810 | if (!td_async_processing(td)) | |
811 | *flags |= value; | |
812 | else | |
813 | __sync_fetch_and_or(flags, value); | |
814 | } | |
815 | ||
cca84643 JA |
816 | extern const char *fio_get_arch_string(int); |
817 | extern const char *fio_get_os_string(int); | |
818 | ||
f3afa57e | 819 | enum { |
129fb2d4 JA |
820 | __FIO_OUTPUT_TERSE = 0, |
821 | __FIO_OUTPUT_JSON = 1, | |
822 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
823 | __FIO_OUTPUT_JSON_PLUS = 3, |
824 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
825 | |
826 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
827 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
828 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 829 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
830 | }; |
831 | ||
e25839d4 JA |
832 | enum { |
833 | FIO_RAND_DIST_RANDOM = 0, | |
834 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 835 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 836 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 837 | FIO_RAND_DIST_ZONED, |
59466396 | 838 | FIO_RAND_DIST_ZONED_ABS, |
e25839d4 JA |
839 | }; |
840 | ||
c95f9404 JA |
841 | #define FIO_DEF_ZIPF 1.1 |
842 | #define FIO_DEF_PARETO 0.2 | |
843 | ||
8055e41d JA |
844 | enum { |
845 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
846 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 847 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
848 | }; |
849 | ||
c2acfbac JA |
850 | enum { |
851 | FIO_CPUS_SHARED = 0, | |
852 | FIO_CPUS_SPLIT, | |
853 | }; | |
854 | ||
ca09be4b JA |
855 | extern void exec_trigger(const char *); |
856 | extern void check_trigger_file(void); | |
857 | ||
c06379a6 VF |
858 | extern bool in_flight_overlap(struct io_u_queue *q, struct io_u *io_u); |
859 | extern pthread_mutex_t overlap_check; | |
860 | ||
fd745bf3 TK |
861 | static inline void *fio_memalign(size_t alignment, size_t size, bool shared) |
862 | { | |
863 | return __fio_memalign(alignment, size, shared ? smalloc : malloc); | |
864 | } | |
865 | ||
866 | static inline void fio_memfree(void *ptr, size_t size, bool shared) | |
867 | { | |
868 | return __fio_memfree(ptr, size, shared ? sfree : free); | |
869 | } | |
870 | ||
ebac4655 | 871 | #endif |