Commit | Line | Data |
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ebac4655 JA |
1 | #ifndef FIO_H |
2 | #define FIO_H | |
3 | ||
4 | #include <sched.h> | |
5 | #include <limits.h> | |
6 | #include <pthread.h> | |
7 | #include <sys/time.h> | |
8 | #include <sys/resource.h> | |
3c39a379 JA |
9 | #include <errno.h> |
10 | #include <stdlib.h> | |
11 | #include <stdio.h> | |
6d6f031f | 12 | #include <unistd.h> |
34cfcdaf | 13 | #include <string.h> |
cd14cc10 | 14 | #include <inttypes.h> |
7101d9c2 | 15 | #include <assert.h> |
ebac4655 | 16 | |
317b95d0 | 17 | #include "compiler/compiler.h" |
8062f527 | 18 | #include "thread_options.h" |
01743ee1 | 19 | #include "flist.h" |
e2887563 | 20 | #include "fifo.h" |
317b95d0 JA |
21 | #include "arch/arch.h" |
22 | #include "os/os.h" | |
07739b57 | 23 | #include "mutex.h" |
a3d741fa JA |
24 | #include "log.h" |
25 | #include "debug.h" | |
d6aed795 JA |
26 | #include "file.h" |
27 | #include "io_ddir.h" | |
618ee94c | 28 | #include "ioengines.h" |
5995a6a4 | 29 | #include "iolog.h" |
c5c8bd5c | 30 | #include "helpers.h" |
07b3232d | 31 | #include "options.h" |
7eb36574 | 32 | #include "profile.h" |
ef3c94b6 | 33 | #include "fio_time.h" |
a7346816 | 34 | #include "gettime.h" |
f87cc561 | 35 | #include "oslib/getopt.h" |
2615cc4b | 36 | #include "lib/rand.h" |
7fb6d453 | 37 | #include "lib/rbtree.h" |
5e746820 | 38 | #include "lib/num2str.h" |
dd366728 | 39 | #include "client.h" |
37db14fe | 40 | #include "server.h" |
a64e88da | 41 | #include "stat.h" |
9e684a49 | 42 | #include "flow.h" |
8ef89e0b | 43 | #include "io_u.h" |
2ae0b204 | 44 | #include "io_u_queue.h" |
a9da8ab2 | 45 | #include "workqueue.h" |
0a70e050 | 46 | #include "steadystate.h" |
ebac4655 | 47 | |
4700b234 | 48 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
49 | #include <sys/asynch.h> |
50 | #endif | |
51 | ||
67bf9823 | 52 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
53 | #include <linux/mempolicy.h> |
54 | #include <numa.h> | |
55 | ||
56 | /* | |
57 | * "local" is pseudo-policy | |
58 | */ | |
59 | #define MPOL_LOCAL MPOL_MAX | |
60 | #endif | |
61 | ||
03553853 YR |
62 | #ifdef CONFIG_CUDA |
63 | #include <cuda.h> | |
64 | #endif | |
65 | ||
38dad62d JA |
66 | /* |
67 | * offset generator types | |
68 | */ | |
69 | enum { | |
70 | RW_SEQ_SEQ = 0, | |
71 | RW_SEQ_IDENT, | |
72 | }; | |
73 | ||
d72be545 | 74 | enum { |
10941167 JA |
75 | TD_F_VER_BACKLOG = 1U << 0, |
76 | TD_F_TRIM_BACKLOG = 1U << 1, | |
77 | TD_F_READ_IOLOG = 1U << 2, | |
78 | TD_F_REFILL_BUFFERS = 1U << 3, | |
79 | TD_F_SCRAMBLE_BUFFERS = 1U << 4, | |
80 | TD_F_VER_NONE = 1U << 5, | |
81 | TD_F_PROFILE_OPS = 1U << 6, | |
82 | TD_F_COMPRESS = 1U << 7, | |
356ef1a1 | 83 | TD_F_RESERVED = 1U << 8, /* not used */ |
10941167 JA |
84 | TD_F_COMPRESS_LOG = 1U << 9, |
85 | TD_F_VSTATE_SAVED = 1U << 10, | |
86 | TD_F_NEED_LOCK = 1U << 11, | |
87 | TD_F_CHILD = 1U << 12, | |
263775ad | 88 | TD_F_NO_PROGRESS = 1U << 13, |
1fed2080 | 89 | TD_F_REGROW_LOGS = 1U << 14, |
f9cfc7d4 | 90 | TD_F_MMAP_KEEP = 1U << 15, |
d72be545 JA |
91 | }; |
92 | ||
d24945f0 JA |
93 | enum { |
94 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
95 | FIO_RAND_BS1_OFF, |
96 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
97 | FIO_RAND_VER_OFF, |
98 | FIO_RAND_MIX_OFF, | |
99 | FIO_RAND_FILE_OFF, | |
100 | FIO_RAND_BLOCK_OFF, | |
101 | FIO_RAND_FILE_SIZE_OFF, | |
102 | FIO_RAND_TRIM_OFF, | |
103 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
104 | FIO_RAND_SEQ_RAND_READ_OFF, |
105 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
106 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 107 | FIO_RAND_START_DELAY, |
5c94b008 | 108 | FIO_DEDUPE_OFF, |
e7b24047 | 109 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 110 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
111 | FIO_RAND_POISSON2_OFF, |
112 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
113 | FIO_RAND_NR_OFFS, |
114 | }; | |
115 | ||
a9da8ab2 JA |
116 | enum { |
117 | IO_MODE_INLINE = 0, | |
6de65959 JA |
118 | IO_MODE_OFFLOAD = 1, |
119 | ||
120 | RATE_PROCESS_LINEAR = 0, | |
121 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
122 | }; |
123 | ||
ecb2083d JA |
124 | enum { |
125 | F_ADV_NONE = 0, | |
126 | F_ADV_TYPE, | |
127 | F_ADV_RANDOM, | |
128 | F_ADV_SEQUENTIAL, | |
129 | }; | |
130 | ||
2a2804c9 JA |
131 | /* |
132 | * Per-thread/process specific data. Only used for the network client | |
133 | * for now. | |
134 | */ | |
24660963 JA |
135 | void sk_out_assign(struct sk_out *); |
136 | void sk_out_drop(void); | |
2a2804c9 | 137 | |
e0a04ac1 JA |
138 | struct zone_split_index { |
139 | uint8_t size_perc; | |
140 | uint8_t size_perc_prev; | |
141 | }; | |
142 | ||
2dc1bbeb JA |
143 | /* |
144 | * This describes a single thread/process executing a fio job. | |
145 | */ | |
146 | struct thread_data { | |
c2292325 | 147 | struct flist_head opt_list; |
d72be545 | 148 | unsigned long flags; |
d7e9266c | 149 | struct thread_options o; |
de890a1e | 150 | void *eo; |
2dc1bbeb | 151 | pthread_t thread; |
2f122b13 | 152 | unsigned int thread_number; |
69bdd6ba | 153 | unsigned int subjob_number; |
2f122b13 | 154 | unsigned int groupid; |
b2fcbe01 | 155 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 156 | |
46bcd498 JA |
157 | int client_type; |
158 | ||
7b9f733a JA |
159 | struct io_log *slat_log; |
160 | struct io_log *clat_log; | |
1e613c9c | 161 | struct io_log *clat_hist_log; |
7b9f733a JA |
162 | struct io_log *lat_log; |
163 | struct io_log *bw_log; | |
c8eeb9df | 164 | struct io_log *iops_log; |
7b9f733a | 165 | |
155f2f02 | 166 | struct workqueue log_compress_wq; |
aee2ab67 | 167 | |
a9da8ab2 JA |
168 | struct thread_data *parent; |
169 | ||
6eaf09d6 | 170 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 171 | struct timespec bw_sample_time; |
c8eeb9df | 172 | |
6eaf09d6 | 173 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 174 | struct timespec iops_sample_time; |
f0505a14 | 175 | |
c97f1ad6 JA |
176 | volatile int update_rusage; |
177 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
178 | struct rusage ru_start; |
179 | struct rusage ru_end; | |
180 | ||
126d65c6 | 181 | struct fio_file **files; |
d7df1d13 | 182 | unsigned char *file_locks; |
dd87b2c9 | 183 | unsigned int files_size; |
2dc1bbeb JA |
184 | unsigned int files_index; |
185 | unsigned int nr_open_files; | |
1020a139 | 186 | unsigned int nr_done_files; |
2dc1bbeb JA |
187 | unsigned int nr_normal_files; |
188 | union { | |
189 | unsigned int next_file; | |
d6b72507 | 190 | struct frand_state next_file_state; |
2dc1bbeb | 191 | }; |
8c07860d JA |
192 | union { |
193 | struct zipf_state next_file_zipf; | |
194 | struct gauss_state next_file_gauss; | |
195 | }; | |
196 | union { | |
197 | double zipf_theta; | |
198 | double pareto_h; | |
199 | double gauss_dev; | |
200 | }; | |
2dc1bbeb | 201 | int error; |
a5e371a6 | 202 | int sig; |
20e354ef | 203 | int done; |
ca09be4b | 204 | int stop_io; |
2dc1bbeb JA |
205 | pid_t pid; |
206 | char *orig_buffer; | |
207 | size_t orig_buffer_size; | |
208 | volatile int terminate; | |
209 | volatile int runstate; | |
2dc1bbeb | 210 | unsigned int last_was_sync; |
9e144189 | 211 | enum fio_ddir last_ddir; |
2dc1bbeb | 212 | |
2dc1bbeb JA |
213 | int mmapfd; |
214 | ||
843a7413 JA |
215 | void *iolog_buf; |
216 | FILE *iolog_f; | |
ebac4655 | 217 | |
d24945f0 | 218 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 219 | |
2f282cec | 220 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
221 | struct frand_state verify_state; |
222 | struct frand_state trim_state; | |
223 | struct frand_state delay_state; | |
ebac4655 | 224 | |
3545a109 | 225 | struct frand_state buf_state; |
5c94b008 JA |
226 | struct frand_state buf_state_prev; |
227 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
228 | struct frand_state zone_state; |
229 | ||
230 | struct zone_split_index **zone_state_index; | |
3545a109 | 231 | |
9e144189 | 232 | unsigned int verify_batch; |
0d29de83 | 233 | unsigned int trim_batch; |
9e144189 | 234 | |
ca09be4b JA |
235 | struct thread_io_list *vstate; |
236 | ||
ebac4655 JA |
237 | int shm_id; |
238 | ||
e9c047a0 JA |
239 | /* |
240 | * IO engine hooks, contains everything needed to submit an io_u | |
241 | * to any of the available IO engines. | |
242 | */ | |
2866c82d | 243 | struct ioengine_ops *io_ops; |
356ef1a1 | 244 | int io_ops_init; |
ebac4655 | 245 | |
565e784d TK |
246 | /* |
247 | * IO engine private data and dlhandle. | |
248 | */ | |
249 | void *io_ops_data; | |
250 | void *io_ops_dlhandle; | |
251 | ||
e9c047a0 | 252 | /* |
422f9e4b | 253 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 254 | */ |
ebac4655 | 255 | unsigned int cur_depth; |
422f9e4b RM |
256 | |
257 | /* | |
258 | * io_u's about to be committed | |
259 | */ | |
d8005759 | 260 | unsigned int io_u_queued; |
422f9e4b RM |
261 | |
262 | /* | |
263 | * io_u's submitted but not completed yet | |
264 | */ | |
265 | unsigned int io_u_in_flight; | |
266 | ||
267 | /* | |
268 | * List of free and busy io_u's | |
269 | */ | |
2ae0b204 JA |
270 | struct io_u_ring io_u_requeues; |
271 | struct io_u_queue io_u_freelist; | |
272 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
273 | pthread_mutex_t io_u_lock; |
274 | pthread_cond_t free_cond; | |
275 | ||
276 | /* | |
277 | * async verify offload | |
278 | */ | |
279 | struct flist_head verify_list; | |
280 | pthread_t *verify_threads; | |
281 | unsigned int nr_verify_threads; | |
282 | pthread_cond_t verify_cond; | |
283 | int verify_thread_exit; | |
ebac4655 | 284 | |
e9c047a0 JA |
285 | /* |
286 | * Rate state | |
287 | */ | |
bdb6d20a | 288 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 289 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
290 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
291 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 292 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 293 | struct timespec lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
294 | int64_t last_usec[DDIR_RWDIR_CNT]; |
295 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 296 | |
a9da8ab2 JA |
297 | /* |
298 | * Enforced rate submission/completion workqueue | |
299 | */ | |
300 | struct workqueue io_wq; | |
301 | ||
bdb6d20a JA |
302 | uint64_t total_io_size; |
303 | uint64_t fill_device_size; | |
ebac4655 | 304 | |
74d6277f JA |
305 | /* |
306 | * Issue side | |
307 | */ | |
ca09be4b | 308 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 309 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 310 | uint64_t loops; |
74d6277f JA |
311 | |
312 | /* | |
313 | * Completions | |
314 | */ | |
bdb6d20a JA |
315 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
316 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
317 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 318 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 319 | uint64_t io_skip_bytes; |
bdb6d20a | 320 | uint64_t zone_bytes; |
cdd18ad8 | 321 | struct fio_mutex *mutex; |
55312f9f | 322 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 323 | |
e9c047a0 JA |
324 | /* |
325 | * State for random io, a bitmap of blocks done vs not done | |
326 | */ | |
d6b72507 | 327 | struct frand_state random_state; |
ebac4655 | 328 | |
8b6a404c VF |
329 | struct timespec start; /* start of this loop */ |
330 | struct timespec epoch; /* time job was started */ | |
3aea75b1 | 331 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
8b6a404c | 332 | struct timespec last_issue; |
df8fb609 | 333 | long time_offset; |
8b6a404c VF |
334 | struct timespec ts_cache; |
335 | struct timespec terminate_time; | |
336 | unsigned int ts_cache_nr; | |
337 | unsigned int ts_cache_mask; | |
721938ae | 338 | unsigned int ramp_time_over; |
ebac4655 | 339 | |
3e260a46 JA |
340 | /* |
341 | * Time since last latency_window was started | |
342 | */ | |
8b6a404c | 343 | struct timespec latency_ts; |
3e260a46 JA |
344 | unsigned int latency_qd; |
345 | unsigned int latency_qd_high; | |
346 | unsigned int latency_qd_low; | |
347 | unsigned int latency_failed; | |
348 | uint64_t latency_ios; | |
6bb58215 | 349 | int latency_end_run; |
3e260a46 | 350 | |
e9c047a0 JA |
351 | /* |
352 | * read/write mixed workload state | |
353 | */ | |
d6b72507 | 354 | struct frand_state rwmix_state; |
e4928662 | 355 | unsigned long rwmix_issues; |
e9c047a0 | 356 | enum fio_ddir rwmix_ddir; |
5736c10d | 357 | unsigned int ddir_seq_nr; |
a6ccc7be | 358 | |
211c9b89 JA |
359 | /* |
360 | * rand/seq mixed workload state | |
361 | */ | |
d6b72507 | 362 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 363 | |
e9c047a0 | 364 | /* |
8de8f047 JA |
365 | * IO history logs for verification. We use a tree for sorting, |
366 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 367 | */ |
4b87898e | 368 | struct rb_root io_hist_tree; |
01743ee1 | 369 | struct flist_head io_hist_list; |
9e144189 | 370 | unsigned long io_hist_len; |
8de8f047 JA |
371 | |
372 | /* | |
373 | * For IO replaying | |
374 | */ | |
01743ee1 | 375 | struct flist_head io_log_list; |
433afcb4 | 376 | |
0d29de83 JA |
377 | /* |
378 | * For tracking/handling discards | |
379 | */ | |
380 | struct flist_head trim_list; | |
381 | unsigned long trim_entries; | |
382 | ||
1ae83d45 JA |
383 | struct flist_head next_rand_list; |
384 | ||
1907dbc6 JA |
385 | /* |
386 | * for fileservice, how often to switch to a new file | |
387 | */ | |
388 | unsigned int file_service_nr; | |
389 | unsigned int file_service_left; | |
390 | struct fio_file *file_service_file; | |
9c60ce64 | 391 | |
44f29692 JA |
392 | unsigned int sync_file_range_nr; |
393 | ||
9c60ce64 JA |
394 | /* |
395 | * For generating file sizes | |
396 | */ | |
d6b72507 | 397 | struct frand_state file_size_state; |
f2bba182 RR |
398 | |
399 | /* | |
400 | * Error counts | |
401 | */ | |
402 | unsigned int total_err_count; | |
403 | int first_error; | |
15dc1934 | 404 | |
9e684a49 DE |
405 | struct fio_flow *flow; |
406 | ||
15dc1934 JA |
407 | /* |
408 | * Can be overloaded by profiles | |
409 | */ | |
7eb36574 | 410 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 411 | void *prof_data; |
9a3f1100 JA |
412 | |
413 | void *pinned_mem; | |
d7e9266c | 414 | |
16e56d25 VF |
415 | struct steadystate_data ss; |
416 | ||
d7e9266c | 417 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
418 | |
419 | #ifdef CONFIG_CUDA | |
420 | /* | |
421 | * for GPU memory management | |
422 | */ | |
423 | int gpu_dev_cnt; | |
424 | int gpu_dev_id; | |
425 | CUdevice cu_dev; | |
426 | CUcontext cu_ctx; | |
427 | CUdeviceptr dev_mem_ptr; | |
428 | #endif | |
429 | ||
ebac4655 JA |
430 | }; |
431 | ||
e592a06b AC |
432 | /* |
433 | * when should interactive ETA output be generated | |
434 | */ | |
435 | enum { | |
436 | FIO_ETA_AUTO, | |
437 | FIO_ETA_ALWAYS, | |
438 | FIO_ETA_NEVER, | |
439 | }; | |
440 | ||
e1161c32 | 441 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 442 | do { \ |
21beb609 | 443 | unsigned int ____e = (err); \ |
19abcd3d JA |
444 | if ((td)->error) \ |
445 | break; \ | |
8271963e | 446 | (td)->error = ____e; \ |
f2bba182 | 447 | if (!(td)->first_error) \ |
98ffb8f3 | 448 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
449 | } while (0) |
450 | ||
b990b5c0 | 451 | |
a9da8ab2 JA |
452 | #define td_clear_error(td) do { \ |
453 | (td)->error = 0; \ | |
454 | if ((td)->parent) \ | |
455 | (td)->parent->error = 0; \ | |
456 | } while (0) | |
457 | ||
458 | #define td_verror(td, err, func) do { \ | |
459 | __td_verror((td), (err), strerror((err)), (func)); \ | |
460 | if ((td)->parent) \ | |
461 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
462 | } while (0) | |
463 | ||
464 | #define td_vmsg(td, err, msg, func) do { \ | |
465 | __td_verror((td), (err), (msg), (func)); \ | |
466 | if ((td)->parent) \ | |
467 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
468 | } while (0) | |
b990b5c0 | 469 | |
81179eec JA |
470 | #define __fio_stringify_1(x) #x |
471 | #define __fio_stringify(x) __fio_stringify_1(x) | |
472 | ||
ebac4655 | 473 | extern int exitall_on_terminate; |
11e950bd | 474 | extern unsigned int thread_number; |
108fea77 | 475 | extern unsigned int stat_number; |
ebac4655 JA |
476 | extern int shm_id; |
477 | extern int groupid; | |
f3afa57e | 478 | extern int output_format; |
2b8c71b0 | 479 | extern int append_terse_output; |
53cdc686 | 480 | extern int temp_stall_ts; |
7078106d | 481 | extern uintptr_t page_mask, page_size; |
4241ea8f | 482 | extern int read_only; |
e592a06b | 483 | extern int eta_print; |
e382e661 | 484 | extern int eta_new_line; |
d3eeeabc | 485 | extern unsigned long done_secs; |
be4ecfdf JA |
486 | extern int fio_gtod_offload; |
487 | extern int fio_gtod_cpu; | |
c223da83 | 488 | extern enum fio_cs fio_clock_source; |
fa80feae | 489 | extern int fio_clock_source_set; |
a9523c6f | 490 | extern int warnings_fatal; |
f57a9c59 | 491 | extern int terse_version; |
5c341e9a | 492 | extern int is_backend; |
a37f69b7 | 493 | extern int nr_clients; |
e46d8091 | 494 | extern int log_syslog; |
06464907 | 495 | extern int status_interval; |
5e726d0a | 496 | extern const char fio_version_string[]; |
ca09be4b JA |
497 | extern char *trigger_file; |
498 | extern char *trigger_cmd; | |
b63efd30 | 499 | extern char *trigger_remote_cmd; |
ca09be4b | 500 | extern long long trigger_timeout; |
d264264a | 501 | extern char *aux_path; |
ebac4655 JA |
502 | |
503 | extern struct thread_data *threads; | |
504 | ||
effd6ff0 | 505 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
506 | { |
507 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
508 | } | |
509 | ||
cab2472e | 510 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 511 | |
87dc1ab1 JA |
512 | static inline int should_fsync(struct thread_data *td) |
513 | { | |
514 | if (td->last_was_sync) | |
515 | return 0; | |
dcf9844e | 516 | if (td_write(td) || td->o.override_sync) |
87dc1ab1 JA |
517 | return 1; |
518 | ||
519 | return 0; | |
520 | } | |
521 | ||
8914a9d8 | 522 | /* |
214e1eca | 523 | * Init/option functions |
8914a9d8 | 524 | */ |
0420ba6a | 525 | extern int __must_check fio_init_options(void); |
72cb971b | 526 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
527 | extern int parse_jobs_ini(char *, int, int, int); |
528 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 529 | extern int fio_backend(struct sk_out *); |
50d16976 | 530 | extern void reset_fio_state(void); |
ac28d905 | 531 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 532 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 533 | extern void fio_keywords_init(void); |
af1dc266 | 534 | extern void fio_keywords_exit(void); |
214e1eca | 535 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 536 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
537 | extern void fio_fill_default_options(struct thread_data *); |
538 | extern int fio_show_option_help(const char *); | |
de890a1e | 539 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 540 | extern void fio_options_dup_and_init(struct option *); |
de890a1e | 541 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 542 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 543 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 544 | extern void add_job_opts(const char **, int); |
de890a1e | 545 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 546 | extern bool parse_dryrun(void); |
046395d7 | 547 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 548 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 549 | extern void sig_show_status(int sig); |
66e19a38 | 550 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 551 | |
a569b45f JA |
552 | extern uintptr_t page_mask; |
553 | extern uintptr_t page_size; | |
554 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 555 | extern void deinitialize_fio(void); |
a569b45f | 556 | |
de890a1e SL |
557 | #define FIO_GETOPT_JOB 0x89000000 |
558 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 559 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 560 | |
263e529f JA |
561 | /* |
562 | * ETA/status stuff | |
563 | */ | |
564 | extern void print_thread_status(void); | |
565 | extern void print_status_init(int); | |
0a428b23 | 566 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
567 | |
568 | /* | |
569 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
570 | * will never back again. It may cycle between running/verififying/fsyncing. | |
571 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
572 | * reap it. | |
573 | */ | |
574 | enum { | |
575 | TD_NOT_CREATED = 0, | |
576 | TD_CREATED, | |
577 | TD_INITIALIZED, | |
b29ee5b3 | 578 | TD_RAMP, |
36d80bc7 | 579 | TD_SETTING_UP, |
263e529f | 580 | TD_RUNNING, |
b0f65863 | 581 | TD_PRE_READING, |
263e529f JA |
582 | TD_VERIFYING, |
583 | TD_FSYNCING, | |
3d434057 | 584 | TD_FINISHING, |
263e529f JA |
585 | TD_EXITED, |
586 | TD_REAPED, | |
6e760cf3 | 587 | TD_LAST, |
9b87f09b | 588 | TD_NR, |
263e529f JA |
589 | }; |
590 | ||
9b87f09b JA |
591 | #define TD_ENG_FLAG_SHIFT 16 |
592 | #define TD_ENG_FLAG_MASK ((1U << 16) - 1) | |
593 | ||
594 | static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td) | |
595 | { | |
8f6d1311 JA |
596 | return (enum fio_ioengine_flags) |
597 | ((td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK); | |
9b87f09b JA |
598 | } |
599 | ||
600 | static inline void td_set_ioengine_flags(struct thread_data *td) | |
601 | { | |
3d92b849 SW |
602 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
603 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
604 | } |
605 | ||
8f6d1311 JA |
606 | static inline bool td_ioengine_flagged(struct thread_data *td, |
607 | enum fio_ioengine_flags flags) | |
9b87f09b | 608 | { |
8f6d1311 | 609 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
610 | } |
611 | ||
b29ee5b3 | 612 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
613 | extern int td_bump_runstate(struct thread_data *, int); |
614 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 615 | extern const char *runstate_to_name(int runstate); |
8edd973d | 616 | |
cba5460c JA |
617 | /* |
618 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
619 | * a vengeance. | |
620 | */ | |
8ecf6df1 | 621 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 622 | |
d883efbd JA |
623 | #define TERMINATE_ALL (-1U) |
624 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 625 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 626 | |
2f9ade3c JA |
627 | /* |
628 | * Memory helpers | |
629 | */ | |
9a3f1100 JA |
630 | extern int __must_check fio_pin_memory(struct thread_data *); |
631 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 632 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 633 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 634 | extern void free_threads_shm(void); |
2f9ade3c | 635 | |
248c9436 TK |
636 | #ifdef FIO_INTERNAL |
637 | #define PTR_ALIGN(ptr, mask) \ | |
638 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
639 | #endif | |
640 | ||
b29ee5b3 JA |
641 | /* |
642 | * Reset stats after ramp time completes | |
643 | */ | |
644 | extern void reset_all_stats(struct thread_data *); | |
645 | ||
40511301 JA |
646 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
647 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 648 | struct timespec *comp_time); |
40511301 | 649 | |
3e260a46 JA |
650 | /* |
651 | * Latency target helpers | |
652 | */ | |
653 | extern void lat_target_check(struct thread_data *); | |
654 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 655 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 656 | |
79591fa9 TK |
657 | /* |
658 | * Iterates all threads/processes within all the defined jobs | |
659 | */ | |
34572e28 JA |
660 | #define for_each_td(td, i) \ |
661 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 662 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
663 | if ((td)->files_index) \ |
664 | for ((i) = 0, (f) = (td)->files[0]; \ | |
665 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
666 | (i)++) | |
53cdc686 | 667 | |
0032bf9f JA |
668 | #define fio_assert(td, cond) do { \ |
669 | if (!(cond)) { \ | |
340fd243 | 670 | int *__foo = NULL; \ |
0032bf9f | 671 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 672 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 673 | (td)->error = EFAULT; \ |
340fd243 | 674 | *__foo = 0; \ |
0032bf9f JA |
675 | } \ |
676 | } while (0) | |
677 | ||
8aa89d70 | 678 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
679 | { |
680 | if (td->o.read_iolog_file || | |
681 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 682 | return true; |
12d9d841 | 683 | |
8aa89d70 | 684 | return false; |
12d9d841 JA |
685 | } |
686 | ||
8aa89d70 JA |
687 | static inline bool __should_check_rate(struct thread_data *td, |
688 | enum fio_ddir ddir) | |
581e7141 JA |
689 | { |
690 | struct thread_options *o = &td->o; | |
691 | ||
692 | /* | |
693 | * If some rate setting was given, we need to check it | |
694 | */ | |
695 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
696 | o->rate_iops_min[ddir]) | |
8aa89d70 | 697 | return true; |
581e7141 | 698 | |
8aa89d70 | 699 | return false; |
581e7141 JA |
700 | } |
701 | ||
8aa89d70 | 702 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 703 | { |
8aa89d70 JA |
704 | if (td->bytes_done[DDIR_READ] && __should_check_rate(td, DDIR_READ)) |
705 | return true; | |
706 | if (td->bytes_done[DDIR_WRITE] && __should_check_rate(td, DDIR_WRITE)) | |
707 | return true; | |
708 | if (td->bytes_done[DDIR_TRIM] && __should_check_rate(td, DDIR_TRIM)) | |
709 | return true; | |
710 | ||
711 | return false; | |
581e7141 JA |
712 | } |
713 | ||
74f4b020 JA |
714 | static inline unsigned int td_max_bs(struct thread_data *td) |
715 | { | |
716 | unsigned int max_bs; | |
717 | ||
718 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
719 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
720 | } | |
721 | ||
8d916c94 JA |
722 | static inline unsigned int td_min_bs(struct thread_data *td) |
723 | { | |
724 | unsigned int min_bs; | |
725 | ||
726 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
727 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
728 | } | |
729 | ||
1651e431 | 730 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
731 | { |
732 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
733 | } | |
734 | ||
e8462bd8 JA |
735 | /* |
736 | * We currently only need to do locking if we have verifier threads | |
737 | * accessing our internal structures too | |
738 | */ | |
739 | static inline void td_io_u_lock(struct thread_data *td) | |
740 | { | |
a9da8ab2 | 741 | if (td_async_processing(td)) |
e8462bd8 JA |
742 | pthread_mutex_lock(&td->io_u_lock); |
743 | } | |
744 | ||
745 | static inline void td_io_u_unlock(struct thread_data *td) | |
746 | { | |
a9da8ab2 | 747 | if (td_async_processing(td)) |
e8462bd8 JA |
748 | pthread_mutex_unlock(&td->io_u_lock); |
749 | } | |
750 | ||
751 | static inline void td_io_u_free_notify(struct thread_data *td) | |
752 | { | |
a9da8ab2 | 753 | if (td_async_processing(td)) |
e8462bd8 JA |
754 | pthread_cond_signal(&td->free_cond); |
755 | } | |
756 | ||
1651e431 JA |
757 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
758 | unsigned int value) | |
759 | { | |
760 | if (!td_async_processing(td)) | |
761 | *flags &= ~value; | |
762 | else | |
763 | __sync_fetch_and_and(flags, ~value); | |
764 | } | |
765 | ||
766 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
767 | unsigned int value) | |
768 | { | |
769 | if (!td_async_processing(td)) | |
770 | *flags |= value; | |
771 | else | |
772 | __sync_fetch_and_or(flags, value); | |
773 | } | |
774 | ||
cca84643 JA |
775 | extern const char *fio_get_arch_string(int); |
776 | extern const char *fio_get_os_string(int); | |
777 | ||
e2c81040 | 778 | #ifdef FIO_INTERNAL |
71deafc6 RP |
779 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
780 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 781 | #endif |
05775438 | 782 | |
f3afa57e | 783 | enum { |
129fb2d4 JA |
784 | __FIO_OUTPUT_TERSE = 0, |
785 | __FIO_OUTPUT_JSON = 1, | |
786 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
787 | __FIO_OUTPUT_JSON_PLUS = 3, |
788 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
789 | |
790 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
791 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
792 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 793 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
794 | }; |
795 | ||
e25839d4 JA |
796 | enum { |
797 | FIO_RAND_DIST_RANDOM = 0, | |
798 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 799 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 800 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 801 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
802 | }; |
803 | ||
c95f9404 JA |
804 | #define FIO_DEF_ZIPF 1.1 |
805 | #define FIO_DEF_PARETO 0.2 | |
806 | ||
8055e41d JA |
807 | enum { |
808 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
809 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 810 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
811 | }; |
812 | ||
c2acfbac JA |
813 | enum { |
814 | FIO_CPUS_SHARED = 0, | |
815 | FIO_CPUS_SPLIT, | |
816 | }; | |
817 | ||
ca09be4b JA |
818 | extern void exec_trigger(const char *); |
819 | extern void check_trigger_file(void); | |
820 | ||
ebac4655 | 821 | #endif |