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" |
0d71aa98 | 50 | #include "dedupe.h" |
ebac4655 | 51 | |
4700b234 | 52 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
53 | #include <sys/asynch.h> |
54 | #endif | |
55 | ||
67bf9823 | 56 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
57 | #include <linux/mempolicy.h> |
58 | #include <numa.h> | |
59 | ||
60 | /* | |
61 | * "local" is pseudo-policy | |
62 | */ | |
2048d33f JN |
63 | #ifndef MPOL_LOCAL |
64 | #define MPOL_LOCAL 4 | |
65 | #endif | |
d0b937ed YR |
66 | #endif |
67 | ||
03553853 YR |
68 | #ifdef CONFIG_CUDA |
69 | #include <cuda.h> | |
70 | #endif | |
71 | ||
971caeb1 | 72 | struct fio_sem; |
ae626d4e | 73 | |
38dad62d JA |
74 | /* |
75 | * offset generator types | |
76 | */ | |
77 | enum { | |
78 | RW_SEQ_SEQ = 0, | |
79 | RW_SEQ_IDENT, | |
80 | }; | |
81 | ||
d72be545 | 82 | enum { |
a9f517ae JA |
83 | __TD_F_VER_BACKLOG = 0, |
84 | __TD_F_TRIM_BACKLOG, | |
85 | __TD_F_READ_IOLOG, | |
86 | __TD_F_REFILL_BUFFERS, | |
87 | __TD_F_SCRAMBLE_BUFFERS, | |
553f9652 | 88 | __TD_F_DO_VERIFY, |
a9f517ae JA |
89 | __TD_F_PROFILE_OPS, |
90 | __TD_F_COMPRESS, | |
91 | __TD_F_COMPRESS_LOG, | |
92 | __TD_F_VSTATE_SAVED, | |
93 | __TD_F_NEED_LOCK, | |
94 | __TD_F_CHILD, | |
95 | __TD_F_NO_PROGRESS, | |
96 | __TD_F_REGROW_LOGS, | |
97 | __TD_F_MMAP_KEEP, | |
f1c71016 | 98 | __TD_F_DIRS_CREATED, |
5c81ff5e | 99 | __TD_F_CHECK_RATE, |
9c6f1e75 | 100 | __TD_F_LAST, /* not a real bit, keep last */ |
a9f517ae JA |
101 | }; |
102 | ||
103 | enum { | |
104 | TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, | |
105 | TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, | |
106 | TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, | |
107 | TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, | |
108 | TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, | |
553f9652 | 109 | TD_F_DO_VERIFY = 1U << __TD_F_DO_VERIFY, |
a9f517ae JA |
110 | TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, |
111 | TD_F_COMPRESS = 1U << __TD_F_COMPRESS, | |
112 | TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, | |
113 | TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, | |
114 | TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, | |
115 | TD_F_CHILD = 1U << __TD_F_CHILD, | |
116 | TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, | |
117 | TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, | |
118 | TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, | |
f1c71016 | 119 | TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, |
5c81ff5e | 120 | TD_F_CHECK_RATE = 1U << __TD_F_CHECK_RATE, |
d72be545 JA |
121 | }; |
122 | ||
d24945f0 JA |
123 | enum { |
124 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
125 | FIO_RAND_BS1_OFF, |
126 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
127 | FIO_RAND_VER_OFF, |
128 | FIO_RAND_MIX_OFF, | |
129 | FIO_RAND_FILE_OFF, | |
130 | FIO_RAND_BLOCK_OFF, | |
131 | FIO_RAND_FILE_SIZE_OFF, | |
132 | FIO_RAND_TRIM_OFF, | |
133 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
134 | FIO_RAND_SEQ_RAND_READ_OFF, |
135 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
136 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 137 | FIO_RAND_START_DELAY, |
5c94b008 | 138 | FIO_DEDUPE_OFF, |
e7b24047 | 139 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 140 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
141 | FIO_RAND_POISSON2_OFF, |
142 | FIO_RAND_POISSON3_OFF, | |
b2a432bf | 143 | FIO_RAND_PRIO_CMDS, |
0d71aa98 | 144 | FIO_RAND_DEDUPE_WORKING_SET_IX, |
d24945f0 JA |
145 | FIO_RAND_NR_OFFS, |
146 | }; | |
147 | ||
a9da8ab2 JA |
148 | enum { |
149 | IO_MODE_INLINE = 0, | |
6de65959 JA |
150 | IO_MODE_OFFLOAD = 1, |
151 | ||
152 | RATE_PROCESS_LINEAR = 0, | |
153 | RATE_PROCESS_POISSON = 1, | |
33f42c20 HQ |
154 | |
155 | THINKTIME_BLOCKS_TYPE_COMPLETE = 0, | |
156 | THINKTIME_BLOCKS_TYPE_ISSUE = 1, | |
a9da8ab2 JA |
157 | }; |
158 | ||
ecb2083d JA |
159 | enum { |
160 | F_ADV_NONE = 0, | |
161 | F_ADV_TYPE, | |
162 | F_ADV_RANDOM, | |
163 | F_ADV_SEQUENTIAL, | |
164 | }; | |
165 | ||
2a2804c9 JA |
166 | /* |
167 | * Per-thread/process specific data. Only used for the network client | |
168 | * for now. | |
169 | */ | |
24660963 JA |
170 | void sk_out_assign(struct sk_out *); |
171 | void sk_out_drop(void); | |
2a2804c9 | 172 | |
e0a04ac1 JA |
173 | struct zone_split_index { |
174 | uint8_t size_perc; | |
175 | uint8_t size_perc_prev; | |
59466396 JA |
176 | uint64_t size; |
177 | uint64_t size_prev; | |
e0a04ac1 JA |
178 | }; |
179 | ||
2dc1bbeb JA |
180 | /* |
181 | * This describes a single thread/process executing a fio job. | |
182 | */ | |
183 | struct thread_data { | |
c2292325 | 184 | struct flist_head opt_list; |
d72be545 | 185 | unsigned long flags; |
d7e9266c | 186 | struct thread_options o; |
de890a1e | 187 | void *eo; |
2dc1bbeb | 188 | pthread_t thread; |
2f122b13 | 189 | unsigned int thread_number; |
69bdd6ba | 190 | unsigned int subjob_number; |
2f122b13 | 191 | unsigned int groupid; |
b2fcbe01 | 192 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 193 | |
46bcd498 JA |
194 | int client_type; |
195 | ||
7b9f733a JA |
196 | struct io_log *slat_log; |
197 | struct io_log *clat_log; | |
1e613c9c | 198 | struct io_log *clat_hist_log; |
7b9f733a JA |
199 | struct io_log *lat_log; |
200 | struct io_log *bw_log; | |
c8eeb9df | 201 | struct io_log *iops_log; |
7b9f733a | 202 | |
155f2f02 | 203 | struct workqueue log_compress_wq; |
aee2ab67 | 204 | |
a9da8ab2 JA |
205 | struct thread_data *parent; |
206 | ||
6eaf09d6 | 207 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 208 | struct timespec bw_sample_time; |
c8eeb9df | 209 | |
6eaf09d6 | 210 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 211 | struct timespec iops_sample_time; |
f0505a14 | 212 | |
c97f1ad6 | 213 | volatile int update_rusage; |
971caeb1 | 214 | struct fio_sem *rusage_sem; |
c8aaba19 JA |
215 | struct rusage ru_start; |
216 | struct rusage ru_end; | |
217 | ||
126d65c6 | 218 | struct fio_file **files; |
d7df1d13 | 219 | unsigned char *file_locks; |
dd87b2c9 | 220 | unsigned int files_size; |
2dc1bbeb JA |
221 | unsigned int files_index; |
222 | unsigned int nr_open_files; | |
1020a139 | 223 | unsigned int nr_done_files; |
2dc1bbeb JA |
224 | union { |
225 | unsigned int next_file; | |
d6b72507 | 226 | struct frand_state next_file_state; |
2dc1bbeb | 227 | }; |
8c07860d JA |
228 | union { |
229 | struct zipf_state next_file_zipf; | |
230 | struct gauss_state next_file_gauss; | |
231 | }; | |
232 | union { | |
233 | double zipf_theta; | |
234 | double pareto_h; | |
235 | double gauss_dev; | |
236 | }; | |
a87c90fd | 237 | double random_center; |
2dc1bbeb | 238 | int error; |
a5e371a6 | 239 | int sig; |
20e354ef | 240 | int done; |
ca09be4b | 241 | int stop_io; |
2dc1bbeb JA |
242 | pid_t pid; |
243 | char *orig_buffer; | |
244 | size_t orig_buffer_size; | |
2dc1bbeb | 245 | volatile int runstate; |
2ea93f98 JA |
246 | volatile bool terminate; |
247 | bool last_was_sync; | |
9e144189 | 248 | enum fio_ddir last_ddir; |
2dc1bbeb | 249 | |
2dc1bbeb JA |
250 | int mmapfd; |
251 | ||
843a7413 JA |
252 | void *iolog_buf; |
253 | FILE *iolog_f; | |
ebac4655 | 254 | |
9781c080 | 255 | uint64_t rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 256 | |
2f282cec | 257 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
258 | struct frand_state verify_state; |
259 | struct frand_state trim_state; | |
260 | struct frand_state delay_state; | |
ebac4655 | 261 | |
3545a109 | 262 | struct frand_state buf_state; |
5c94b008 | 263 | struct frand_state buf_state_prev; |
c75f1778 | 264 | struct frand_state buf_state_ret; |
5c94b008 | 265 | struct frand_state dedupe_state; |
e0a04ac1 | 266 | struct frand_state zone_state; |
b2a432bf | 267 | struct frand_state prio_state; |
0d71aa98 BD |
268 | struct frand_state dedupe_working_set_index_state; |
269 | struct frand_state *dedupe_working_set_states; | |
270 | ||
271 | unsigned long long num_unique_pages; | |
e0a04ac1 JA |
272 | |
273 | struct zone_split_index **zone_state_index; | |
219c662d | 274 | unsigned int num_open_zones; |
3545a109 | 275 | |
9e144189 | 276 | unsigned int verify_batch; |
0d29de83 | 277 | unsigned int trim_batch; |
9e144189 | 278 | |
ca09be4b JA |
279 | struct thread_io_list *vstate; |
280 | ||
ebac4655 JA |
281 | int shm_id; |
282 | ||
1437d635 DLM |
283 | /* |
284 | * Job default IO priority set with prioclass and prio options. | |
285 | */ | |
286 | unsigned int ioprio; | |
287 | ||
e9c047a0 JA |
288 | /* |
289 | * IO engine hooks, contains everything needed to submit an io_u | |
290 | * to any of the available IO engines. | |
291 | */ | |
2866c82d | 292 | struct ioengine_ops *io_ops; |
356ef1a1 | 293 | int io_ops_init; |
ebac4655 | 294 | |
565e784d TK |
295 | /* |
296 | * IO engine private data and dlhandle. | |
297 | */ | |
298 | void *io_ops_data; | |
565e784d | 299 | |
e9c047a0 | 300 | /* |
422f9e4b | 301 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 302 | */ |
ebac4655 | 303 | unsigned int cur_depth; |
422f9e4b RM |
304 | |
305 | /* | |
306 | * io_u's about to be committed | |
307 | */ | |
d8005759 | 308 | unsigned int io_u_queued; |
422f9e4b RM |
309 | |
310 | /* | |
311 | * io_u's submitted but not completed yet | |
312 | */ | |
313 | unsigned int io_u_in_flight; | |
314 | ||
315 | /* | |
316 | * List of free and busy io_u's | |
317 | */ | |
2ae0b204 JA |
318 | struct io_u_ring io_u_requeues; |
319 | struct io_u_queue io_u_freelist; | |
320 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
321 | pthread_mutex_t io_u_lock; |
322 | pthread_cond_t free_cond; | |
323 | ||
324 | /* | |
325 | * async verify offload | |
326 | */ | |
327 | struct flist_head verify_list; | |
328 | pthread_t *verify_threads; | |
329 | unsigned int nr_verify_threads; | |
330 | pthread_cond_t verify_cond; | |
331 | int verify_thread_exit; | |
ebac4655 | 332 | |
e9c047a0 JA |
333 | /* |
334 | * Rate state | |
335 | */ | |
bdb6d20a | 336 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 337 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
f5204b8a | 338 | unsigned long long last_rate_check_bytes[DDIR_RWDIR_CNT]; |
339 | unsigned long last_rate_check_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 340 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
f5204b8a | 341 | struct timespec last_rate_check_time[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
342 | int64_t last_usec[DDIR_RWDIR_CNT]; |
343 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 344 | |
a9da8ab2 JA |
345 | /* |
346 | * Enforced rate submission/completion workqueue | |
347 | */ | |
348 | struct workqueue io_wq; | |
349 | ||
bdb6d20a JA |
350 | uint64_t total_io_size; |
351 | uint64_t fill_device_size; | |
ebac4655 | 352 | |
74d6277f JA |
353 | /* |
354 | * Issue side | |
355 | */ | |
ca09be4b | 356 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 357 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 358 | uint64_t loops; |
74d6277f JA |
359 | |
360 | /* | |
361 | * Completions | |
362 | */ | |
bdb6d20a JA |
363 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
364 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
365 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 366 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 367 | uint64_t io_skip_bytes; |
bdb6d20a | 368 | uint64_t zone_bytes; |
971caeb1 | 369 | struct fio_sem *sem; |
55312f9f | 370 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 371 | |
33f42c20 | 372 | uint64_t *thinktime_blocks_counter; |
f7942acd SK |
373 | struct timespec last_thinktime; |
374 | uint64_t last_thinktime_blocks; | |
33f42c20 | 375 | |
e9c047a0 JA |
376 | /* |
377 | * State for random io, a bitmap of blocks done vs not done | |
378 | */ | |
d6b72507 | 379 | struct frand_state random_state; |
ebac4655 | 380 | |
8b6a404c VF |
381 | struct timespec start; /* start of this loop */ |
382 | struct timespec epoch; /* time job was started */ | |
d5b3cfd4 | 383 | unsigned long long alternate_epoch; /* Time job was started, clock_gettime's clock_id epoch based. */ |
8b6a404c | 384 | struct timespec last_issue; |
df8fb609 | 385 | long time_offset; |
8b6a404c VF |
386 | struct timespec ts_cache; |
387 | struct timespec terminate_time; | |
388 | unsigned int ts_cache_nr; | |
389 | unsigned int ts_cache_mask; | |
49f3f914 | 390 | bool ramp_time_over; |
ebac4655 | 391 | |
3e260a46 JA |
392 | /* |
393 | * Time since last latency_window was started | |
394 | */ | |
8b6a404c | 395 | struct timespec latency_ts; |
3e260a46 JA |
396 | unsigned int latency_qd; |
397 | unsigned int latency_qd_high; | |
398 | unsigned int latency_qd_low; | |
399 | unsigned int latency_failed; | |
e1bcd541 | 400 | unsigned int latency_stable_count; |
3e260a46 | 401 | uint64_t latency_ios; |
6bb58215 | 402 | int latency_end_run; |
3e260a46 | 403 | |
e9c047a0 JA |
404 | /* |
405 | * read/write mixed workload state | |
406 | */ | |
d6b72507 | 407 | struct frand_state rwmix_state; |
e4928662 | 408 | unsigned long rwmix_issues; |
e9c047a0 | 409 | enum fio_ddir rwmix_ddir; |
5736c10d | 410 | unsigned int ddir_seq_nr; |
a6ccc7be | 411 | |
211c9b89 JA |
412 | /* |
413 | * rand/seq mixed workload state | |
414 | */ | |
d6b72507 | 415 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 416 | |
e9c047a0 | 417 | /* |
8de8f047 JA |
418 | * IO history logs for verification. We use a tree for sorting, |
419 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 420 | */ |
4b87898e | 421 | struct rb_root io_hist_tree; |
01743ee1 | 422 | struct flist_head io_hist_list; |
9e144189 | 423 | unsigned long io_hist_len; |
8de8f047 JA |
424 | |
425 | /* | |
426 | * For IO replaying | |
427 | */ | |
01743ee1 | 428 | struct flist_head io_log_list; |
98e7161c | 429 | FILE *io_log_rfile; |
b61fdc8a | 430 | unsigned int io_log_blktrace; |
10f74940 | 431 | unsigned int io_log_blktrace_swap; |
661592d4 | 432 | unsigned long long io_log_blktrace_last_ttime; |
98e7161c AK |
433 | unsigned int io_log_current; |
434 | unsigned int io_log_checkmark; | |
435 | unsigned int io_log_highmark; | |
436 | struct timespec io_log_highmark_time; | |
433afcb4 | 437 | |
0d29de83 JA |
438 | /* |
439 | * For tracking/handling discards | |
440 | */ | |
441 | struct flist_head trim_list; | |
442 | unsigned long trim_entries; | |
443 | ||
1907dbc6 JA |
444 | /* |
445 | * for fileservice, how often to switch to a new file | |
446 | */ | |
447 | unsigned int file_service_nr; | |
448 | unsigned int file_service_left; | |
449 | struct fio_file *file_service_file; | |
9c60ce64 | 450 | |
44f29692 JA |
451 | unsigned int sync_file_range_nr; |
452 | ||
9c60ce64 JA |
453 | /* |
454 | * For generating file sizes | |
455 | */ | |
d6b72507 | 456 | struct frand_state file_size_state; |
f2bba182 RR |
457 | |
458 | /* | |
459 | * Error counts | |
460 | */ | |
461 | unsigned int total_err_count; | |
462 | int first_error; | |
15dc1934 | 463 | |
9e684a49 | 464 | struct fio_flow *flow; |
d4e74fda | 465 | unsigned long long flow_counter; |
9e684a49 | 466 | |
15dc1934 JA |
467 | /* |
468 | * Can be overloaded by profiles | |
469 | */ | |
7eb36574 | 470 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 471 | void *prof_data; |
9a3f1100 JA |
472 | |
473 | void *pinned_mem; | |
d7e9266c | 474 | |
16e56d25 VF |
475 | struct steadystate_data ss; |
476 | ||
d7e9266c | 477 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
478 | |
479 | #ifdef CONFIG_CUDA | |
480 | /* | |
481 | * for GPU memory management | |
482 | */ | |
483 | int gpu_dev_cnt; | |
484 | int gpu_dev_id; | |
485 | CUdevice cu_dev; | |
486 | CUcontext cu_ctx; | |
487 | CUdeviceptr dev_mem_ptr; | |
7a4e480d | 488 | #endif |
03553853 | 489 | |
ebac4655 JA |
490 | }; |
491 | ||
d41647e6 JA |
492 | struct thread_segment { |
493 | struct thread_data *threads; | |
494 | int shm_id; | |
2fbe1e19 | 495 | int nr_threads; |
d41647e6 JA |
496 | }; |
497 | ||
e592a06b AC |
498 | /* |
499 | * when should interactive ETA output be generated | |
500 | */ | |
501 | enum { | |
502 | FIO_ETA_AUTO, | |
503 | FIO_ETA_ALWAYS, | |
504 | FIO_ETA_NEVER, | |
505 | }; | |
506 | ||
e1161c32 | 507 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 508 | do { \ |
21beb609 | 509 | unsigned int ____e = (err); \ |
19abcd3d JA |
510 | if ((td)->error) \ |
511 | break; \ | |
8271963e | 512 | (td)->error = ____e; \ |
f2bba182 | 513 | if (!(td)->first_error) \ |
b4d2bc70 BVA |
514 | nowarn_snprintf(td->verror, sizeof(td->verror), \ |
515 | "file:%s:%d, func=%s, error=%s", \ | |
516 | __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
517 | } while (0) |
518 | ||
b990b5c0 | 519 | |
a9da8ab2 JA |
520 | #define td_clear_error(td) do { \ |
521 | (td)->error = 0; \ | |
522 | if ((td)->parent) \ | |
523 | (td)->parent->error = 0; \ | |
524 | } while (0) | |
525 | ||
526 | #define td_verror(td, err, func) do { \ | |
527 | __td_verror((td), (err), strerror((err)), (func)); \ | |
528 | if ((td)->parent) \ | |
529 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
530 | } while (0) | |
531 | ||
532 | #define td_vmsg(td, err, msg, func) do { \ | |
533 | __td_verror((td), (err), (msg), (func)); \ | |
534 | if ((td)->parent) \ | |
535 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
536 | } while (0) | |
b990b5c0 | 537 | |
81179eec JA |
538 | #define __fio_stringify_1(x) #x |
539 | #define __fio_stringify(x) __fio_stringify_1(x) | |
540 | ||
d41647e6 JA |
541 | #define REAL_MAX_JOBS 4096 |
542 | #define JOBS_PER_SEG 8 | |
543 | #define REAL_MAX_SEG (REAL_MAX_JOBS / JOBS_PER_SEG) | |
544 | ||
f1867a7f | 545 | extern bool exitall_on_terminate; |
11e950bd | 546 | extern unsigned int thread_number; |
108fea77 | 547 | extern unsigned int stat_number; |
2fbe1e19 JA |
548 | extern unsigned int nr_segments; |
549 | extern unsigned int cur_segment; | |
ebac4655 | 550 | extern int groupid; |
f3afa57e | 551 | extern int output_format; |
2b8c71b0 | 552 | extern int append_terse_output; |
53cdc686 | 553 | extern int temp_stall_ts; |
7078106d | 554 | extern uintptr_t page_mask, page_size; |
f1867a7f | 555 | extern bool read_only; |
e592a06b | 556 | extern int eta_print; |
e382e661 | 557 | extern int eta_new_line; |
db37d890 | 558 | extern unsigned int eta_interval_msec; |
d3eeeabc | 559 | extern unsigned long done_secs; |
be4ecfdf JA |
560 | extern int fio_gtod_offload; |
561 | extern int fio_gtod_cpu; | |
c223da83 | 562 | extern enum fio_cs fio_clock_source; |
fa80feae | 563 | extern int fio_clock_source_set; |
a9523c6f | 564 | extern int warnings_fatal; |
f57a9c59 | 565 | extern int terse_version; |
f1867a7f JA |
566 | extern bool is_backend; |
567 | extern bool is_local_backend; | |
a37f69b7 | 568 | extern int nr_clients; |
f1867a7f | 569 | extern bool log_syslog; |
06464907 | 570 | extern int status_interval; |
5e726d0a | 571 | extern const char fio_version_string[]; |
ca09be4b JA |
572 | extern char *trigger_file; |
573 | extern char *trigger_cmd; | |
b63efd30 | 574 | extern char *trigger_remote_cmd; |
ca09be4b | 575 | extern long long trigger_timeout; |
d264264a | 576 | extern char *aux_path; |
ebac4655 | 577 | |
d41647e6 | 578 | extern struct thread_segment segments[REAL_MAX_SEG]; |
ebac4655 | 579 | |
2fbe1e19 JA |
580 | static inline struct thread_data *tnumber_to_td(unsigned int tnumber) |
581 | { | |
582 | struct thread_segment *seg; | |
583 | ||
584 | seg = &segments[tnumber / JOBS_PER_SEG]; | |
585 | return &seg->threads[tnumber & (JOBS_PER_SEG - 1)]; | |
586 | } | |
587 | ||
24a97130 LC |
588 | static inline bool is_running_backend(void) |
589 | { | |
590 | return is_backend || is_local_backend; | |
591 | } | |
592 | ||
db37d890 JA |
593 | extern bool eta_time_within_slack(unsigned int time); |
594 | ||
effd6ff0 | 595 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 | 596 | { |
196ccc44 VF |
597 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)) && |
598 | !(io_u->ddir == DDIR_TRIM && !td_trim(td))); | |
7101d9c2 JA |
599 | } |
600 | ||
a3eb1a1e | 601 | static inline bool should_fsync(struct thread_data *td) |
87dc1ab1 JA |
602 | { |
603 | if (td->last_was_sync) | |
a3eb1a1e | 604 | return false; |
dcf9844e | 605 | if (td_write(td) || td->o.override_sync) |
a3eb1a1e | 606 | return true; |
87dc1ab1 | 607 | |
a3eb1a1e | 608 | return false; |
87dc1ab1 JA |
609 | } |
610 | ||
8914a9d8 | 611 | /* |
214e1eca | 612 | * Init/option functions |
8914a9d8 | 613 | */ |
0420ba6a | 614 | extern int __must_check fio_init_options(void); |
72cb971b | 615 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
616 | extern int parse_jobs_ini(char *, int, int, int); |
617 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 618 | extern int fio_backend(struct sk_out *); |
50d16976 | 619 | extern void reset_fio_state(void); |
ac28d905 | 620 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 621 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 622 | extern void fio_keywords_init(void); |
af1dc266 | 623 | extern void fio_keywords_exit(void); |
214e1eca | 624 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 625 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
626 | extern void fio_fill_default_options(struct thread_data *); |
627 | extern int fio_show_option_help(const char *); | |
de890a1e | 628 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 629 | extern void fio_options_dup_and_init(struct option *); |
b4f5e72f | 630 | extern char *fio_option_dup_subs(const char *); |
de890a1e | 631 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 632 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 633 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 634 | extern void add_job_opts(const char **, int); |
de890a1e | 635 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 636 | extern bool parse_dryrun(void); |
046395d7 | 637 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 638 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 639 | extern void sig_show_status(int sig); |
66e19a38 | 640 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 641 | |
a569b45f JA |
642 | extern uintptr_t page_mask; |
643 | extern uintptr_t page_size; | |
644 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 645 | extern void deinitialize_fio(void); |
a569b45f | 646 | |
de890a1e SL |
647 | #define FIO_GETOPT_JOB 0x89000000 |
648 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 649 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 650 | |
263e529f JA |
651 | /* |
652 | * ETA/status stuff | |
653 | */ | |
654 | extern void print_thread_status(void); | |
655 | extern void print_status_init(int); | |
0a428b23 | 656 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
657 | |
658 | /* | |
659 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
660 | * will never back again. It may cycle between running/verififying/fsyncing. | |
661 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
662 | * reap it. | |
663 | */ | |
664 | enum { | |
665 | TD_NOT_CREATED = 0, | |
666 | TD_CREATED, | |
667 | TD_INITIALIZED, | |
b29ee5b3 | 668 | TD_RAMP, |
36d80bc7 | 669 | TD_SETTING_UP, |
263e529f | 670 | TD_RUNNING, |
b0f65863 | 671 | TD_PRE_READING, |
263e529f JA |
672 | TD_VERIFYING, |
673 | TD_FSYNCING, | |
3d434057 | 674 | TD_FINISHING, |
263e529f JA |
675 | TD_EXITED, |
676 | TD_REAPED, | |
6e760cf3 | 677 | TD_LAST, |
9b87f09b | 678 | TD_NR, |
263e529f JA |
679 | }; |
680 | ||
5c81ff5e JA |
681 | #define TD_ENG_FLAG_SHIFT 17 |
682 | #define TD_ENG_FLAG_MASK ((1U << 17) - 1) | |
9b87f09b | 683 | |
9b87f09b JA |
684 | static inline void td_set_ioengine_flags(struct thread_data *td) |
685 | { | |
3d92b849 SW |
686 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
687 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
688 | } |
689 | ||
8f6d1311 JA |
690 | static inline bool td_ioengine_flagged(struct thread_data *td, |
691 | enum fio_ioengine_flags flags) | |
9b87f09b | 692 | { |
8f6d1311 | 693 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
694 | } |
695 | ||
b29ee5b3 | 696 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
697 | extern int td_bump_runstate(struct thread_data *, int); |
698 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 699 | extern const char *runstate_to_name(int runstate); |
8edd973d | 700 | |
cba5460c JA |
701 | /* |
702 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
703 | * a vengeance. | |
704 | */ | |
8ecf6df1 | 705 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 706 | |
64402a8a HW |
707 | enum { |
708 | TERMINATE_NONE = 0, | |
709 | TERMINATE_GROUP = 1, | |
710 | TERMINATE_STONEWALL = 2, | |
711 | TERMINATE_ALL = -1, | |
712 | }; | |
713 | ||
714 | extern void fio_terminate_threads(unsigned int, unsigned int); | |
ebea2133 | 715 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 716 | |
2f9ade3c JA |
717 | /* |
718 | * Memory helpers | |
719 | */ | |
9a3f1100 JA |
720 | extern int __must_check fio_pin_memory(struct thread_data *); |
721 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 722 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 723 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 724 | extern void free_threads_shm(void); |
2f9ade3c | 725 | |
248c9436 TK |
726 | #ifdef FIO_INTERNAL |
727 | #define PTR_ALIGN(ptr, mask) \ | |
728 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
729 | #endif | |
730 | ||
b29ee5b3 JA |
731 | /* |
732 | * Reset stats after ramp time completes | |
733 | */ | |
734 | extern void reset_all_stats(struct thread_data *); | |
735 | ||
40511301 JA |
736 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
737 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 738 | struct timespec *comp_time); |
40511301 | 739 | |
3e260a46 JA |
740 | /* |
741 | * Latency target helpers | |
742 | */ | |
743 | extern void lat_target_check(struct thread_data *); | |
744 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 745 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 746 | |
79591fa9 TK |
747 | /* |
748 | * Iterates all threads/processes within all the defined jobs | |
749 | */ | |
34572e28 | 750 | #define for_each_td(td, i) \ |
2fbe1e19 | 751 | for ((i) = 0, (td) = &segments[0].threads[0]; (i) < (int) thread_number; (i)++, (td) = tnumber_to_td((i))) |
53cdc686 | 752 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
753 | if ((td)->files_index) \ |
754 | for ((i) = 0, (f) = (td)->files[0]; \ | |
755 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
756 | (i)++) | |
53cdc686 | 757 | |
8aa89d70 | 758 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
759 | { |
760 | if (td->o.read_iolog_file || | |
761 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 762 | return true; |
12d9d841 | 763 | |
8aa89d70 | 764 | return false; |
12d9d841 JA |
765 | } |
766 | ||
5c81ff5e | 767 | static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) |
581e7141 JA |
768 | { |
769 | struct thread_options *o = &td->o; | |
770 | ||
771 | /* | |
772 | * If some rate setting was given, we need to check it | |
773 | */ | |
774 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
775 | o->rate_iops_min[ddir]) | |
8aa89d70 | 776 | return true; |
581e7141 | 777 | |
8aa89d70 | 778 | return false; |
581e7141 JA |
779 | } |
780 | ||
8aa89d70 | 781 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 782 | { |
90711edc | 783 | return (td->flags & TD_F_CHECK_RATE) != 0; |
581e7141 JA |
784 | } |
785 | ||
5fff9543 | 786 | static inline unsigned long long td_max_bs(struct thread_data *td) |
74f4b020 | 787 | { |
5fff9543 | 788 | unsigned long long max_bs; |
74f4b020 JA |
789 | |
790 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
791 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
792 | } | |
793 | ||
5fff9543 | 794 | static inline unsigned long long td_min_bs(struct thread_data *td) |
8d916c94 | 795 | { |
5fff9543 | 796 | unsigned long long min_bs; |
8d916c94 JA |
797 | |
798 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
799 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
800 | } | |
801 | ||
1651e431 | 802 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
803 | { |
804 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
805 | } | |
806 | ||
1368d95b VF |
807 | static inline bool td_offload_overlap(struct thread_data *td) |
808 | { | |
809 | return td->o.serialize_overlap && td->o.io_submit_mode == IO_MODE_OFFLOAD; | |
810 | } | |
811 | ||
e8462bd8 JA |
812 | /* |
813 | * We currently only need to do locking if we have verifier threads | |
814 | * accessing our internal structures too | |
815 | */ | |
26b3a188 | 816 | static inline void __td_io_u_lock(struct thread_data *td) |
e8462bd8 | 817 | { |
26b3a188 | 818 | pthread_mutex_lock(&td->io_u_lock); |
e8462bd8 JA |
819 | } |
820 | ||
26b3a188 | 821 | static inline void __td_io_u_unlock(struct thread_data *td) |
e8462bd8 | 822 | { |
26b3a188 | 823 | pthread_mutex_unlock(&td->io_u_lock); |
e8462bd8 JA |
824 | } |
825 | ||
826 | static inline void td_io_u_free_notify(struct thread_data *td) | |
827 | { | |
a9da8ab2 | 828 | if (td_async_processing(td)) |
e8462bd8 JA |
829 | pthread_cond_signal(&td->free_cond); |
830 | } | |
831 | ||
1651e431 JA |
832 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
833 | unsigned int value) | |
834 | { | |
835 | if (!td_async_processing(td)) | |
836 | *flags &= ~value; | |
837 | else | |
838 | __sync_fetch_and_and(flags, ~value); | |
839 | } | |
840 | ||
841 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
842 | unsigned int value) | |
843 | { | |
844 | if (!td_async_processing(td)) | |
845 | *flags |= value; | |
846 | else | |
847 | __sync_fetch_and_or(flags, value); | |
848 | } | |
849 | ||
cca84643 JA |
850 | extern const char *fio_get_arch_string(int); |
851 | extern const char *fio_get_os_string(int); | |
852 | ||
f3afa57e | 853 | enum { |
129fb2d4 JA |
854 | __FIO_OUTPUT_TERSE = 0, |
855 | __FIO_OUTPUT_JSON = 1, | |
856 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
857 | __FIO_OUTPUT_JSON_PLUS = 3, |
858 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
859 | |
860 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
861 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
862 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 863 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
864 | }; |
865 | ||
e25839d4 JA |
866 | enum { |
867 | FIO_RAND_DIST_RANDOM = 0, | |
868 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 869 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 870 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 871 | FIO_RAND_DIST_ZONED, |
59466396 | 872 | FIO_RAND_DIST_ZONED_ABS, |
e25839d4 JA |
873 | }; |
874 | ||
c95f9404 JA |
875 | #define FIO_DEF_ZIPF 1.1 |
876 | #define FIO_DEF_PARETO 0.2 | |
877 | ||
8055e41d JA |
878 | enum { |
879 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
880 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 881 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
882 | }; |
883 | ||
c2acfbac JA |
884 | enum { |
885 | FIO_CPUS_SHARED = 0, | |
886 | FIO_CPUS_SPLIT, | |
887 | }; | |
888 | ||
ca09be4b JA |
889 | extern void exec_trigger(const char *); |
890 | extern void check_trigger_file(void); | |
891 | ||
c06379a6 VF |
892 | extern bool in_flight_overlap(struct io_u_queue *q, struct io_u *io_u); |
893 | extern pthread_mutex_t overlap_check; | |
894 | ||
fd745bf3 TK |
895 | static inline void *fio_memalign(size_t alignment, size_t size, bool shared) |
896 | { | |
897 | return __fio_memalign(alignment, size, shared ? smalloc : malloc); | |
898 | } | |
899 | ||
900 | static inline void fio_memfree(void *ptr, size_t size, bool shared) | |
901 | { | |
902 | return __fio_memfree(ptr, size, shared ? sfree : free); | |
903 | } | |
904 | ||
ebac4655 | 905 | #endif |