Commit | Line | Data |
---|---|---|
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" | |
dcefb588 | 28 | #include "ioengine.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" |
dd366728 | 38 | #include "client.h" |
37db14fe | 39 | #include "server.h" |
a64e88da | 40 | #include "stat.h" |
9e684a49 | 41 | #include "flow.h" |
2ae0b204 | 42 | #include "io_u_queue.h" |
a9da8ab2 | 43 | #include "workqueue.h" |
ebac4655 | 44 | |
4700b234 | 45 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
46 | #include <sys/asynch.h> |
47 | #endif | |
48 | ||
67bf9823 | 49 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
50 | #include <linux/mempolicy.h> |
51 | #include <numa.h> | |
52 | ||
53 | /* | |
54 | * "local" is pseudo-policy | |
55 | */ | |
56 | #define MPOL_LOCAL MPOL_MAX | |
57 | #endif | |
58 | ||
38dad62d JA |
59 | /* |
60 | * offset generator types | |
61 | */ | |
62 | enum { | |
63 | RW_SEQ_SEQ = 0, | |
64 | RW_SEQ_IDENT, | |
65 | }; | |
66 | ||
d72be545 | 67 | enum { |
10941167 JA |
68 | TD_F_VER_BACKLOG = 1U << 0, |
69 | TD_F_TRIM_BACKLOG = 1U << 1, | |
70 | TD_F_READ_IOLOG = 1U << 2, | |
71 | TD_F_REFILL_BUFFERS = 1U << 3, | |
72 | TD_F_SCRAMBLE_BUFFERS = 1U << 4, | |
73 | TD_F_VER_NONE = 1U << 5, | |
74 | TD_F_PROFILE_OPS = 1U << 6, | |
75 | TD_F_COMPRESS = 1U << 7, | |
76 | TD_F_NOIO = 1U << 8, | |
77 | TD_F_COMPRESS_LOG = 1U << 9, | |
78 | TD_F_VSTATE_SAVED = 1U << 10, | |
79 | TD_F_NEED_LOCK = 1U << 11, | |
80 | TD_F_CHILD = 1U << 12, | |
263775ad | 81 | TD_F_NO_PROGRESS = 1U << 13, |
d72be545 JA |
82 | }; |
83 | ||
d24945f0 JA |
84 | enum { |
85 | FIO_RAND_BS_OFF = 0, | |
86 | FIO_RAND_VER_OFF, | |
87 | FIO_RAND_MIX_OFF, | |
88 | FIO_RAND_FILE_OFF, | |
89 | FIO_RAND_BLOCK_OFF, | |
90 | FIO_RAND_FILE_SIZE_OFF, | |
91 | FIO_RAND_TRIM_OFF, | |
92 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
93 | FIO_RAND_SEQ_RAND_READ_OFF, |
94 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
95 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 96 | FIO_RAND_START_DELAY, |
5c94b008 | 97 | FIO_DEDUPE_OFF, |
e7b24047 | 98 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 99 | FIO_RAND_ZONE_OFF, |
d24945f0 JA |
100 | FIO_RAND_NR_OFFS, |
101 | }; | |
102 | ||
a9da8ab2 JA |
103 | enum { |
104 | IO_MODE_INLINE = 0, | |
6de65959 JA |
105 | IO_MODE_OFFLOAD = 1, |
106 | ||
107 | RATE_PROCESS_LINEAR = 0, | |
108 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
109 | }; |
110 | ||
2a2804c9 JA |
111 | /* |
112 | * Per-thread/process specific data. Only used for the network client | |
113 | * for now. | |
114 | */ | |
24660963 JA |
115 | struct sk_out; |
116 | void sk_out_assign(struct sk_out *); | |
117 | void sk_out_drop(void); | |
2a2804c9 | 118 | |
e0a04ac1 JA |
119 | struct zone_split_index { |
120 | uint8_t size_perc; | |
121 | uint8_t size_perc_prev; | |
122 | }; | |
123 | ||
2dc1bbeb JA |
124 | /* |
125 | * This describes a single thread/process executing a fio job. | |
126 | */ | |
127 | struct thread_data { | |
128 | struct thread_options o; | |
c2292325 | 129 | struct flist_head opt_list; |
d72be545 | 130 | unsigned long flags; |
de890a1e | 131 | void *eo; |
e4e33258 | 132 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb | 133 | pthread_t thread; |
2f122b13 | 134 | unsigned int thread_number; |
69bdd6ba | 135 | unsigned int subjob_number; |
2f122b13 | 136 | unsigned int groupid; |
2dc1bbeb | 137 | struct thread_stat ts; |
7b9f733a | 138 | |
46bcd498 JA |
139 | int client_type; |
140 | ||
7b9f733a JA |
141 | struct io_log *slat_log; |
142 | struct io_log *clat_log; | |
143 | struct io_log *lat_log; | |
144 | struct io_log *bw_log; | |
c8eeb9df | 145 | struct io_log *iops_log; |
7b9f733a | 146 | |
155f2f02 | 147 | struct workqueue log_compress_wq; |
aee2ab67 | 148 | |
a9da8ab2 JA |
149 | struct thread_data *parent; |
150 | ||
6eaf09d6 | 151 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
152 | struct timeval bw_sample_time; |
153 | ||
6eaf09d6 | 154 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 155 | struct timeval iops_sample_time; |
f0505a14 | 156 | |
ca09be4b JA |
157 | /* |
158 | * Tracks the last iodepth number of completed writes, if data | |
159 | * verification is enabled | |
160 | */ | |
161 | uint64_t *last_write_comp; | |
162 | unsigned int last_write_idx; | |
163 | ||
c97f1ad6 JA |
164 | volatile int update_rusage; |
165 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
166 | struct rusage ru_start; |
167 | struct rusage ru_end; | |
168 | ||
126d65c6 | 169 | struct fio_file **files; |
d7df1d13 | 170 | unsigned char *file_locks; |
dd87b2c9 | 171 | unsigned int files_size; |
2dc1bbeb JA |
172 | unsigned int files_index; |
173 | unsigned int nr_open_files; | |
1020a139 | 174 | unsigned int nr_done_files; |
2dc1bbeb JA |
175 | unsigned int nr_normal_files; |
176 | union { | |
177 | unsigned int next_file; | |
d6b72507 | 178 | struct frand_state next_file_state; |
2dc1bbeb JA |
179 | }; |
180 | int error; | |
a5e371a6 | 181 | int sig; |
20e354ef | 182 | int done; |
ca09be4b | 183 | int stop_io; |
2dc1bbeb JA |
184 | pid_t pid; |
185 | char *orig_buffer; | |
186 | size_t orig_buffer_size; | |
187 | volatile int terminate; | |
188 | volatile int runstate; | |
2dc1bbeb | 189 | unsigned int last_was_sync; |
9e144189 | 190 | enum fio_ddir last_ddir; |
2dc1bbeb | 191 | |
2dc1bbeb JA |
192 | int mmapfd; |
193 | ||
843a7413 JA |
194 | void *iolog_buf; |
195 | FILE *iolog_f; | |
ebac4655 | 196 | |
da86774e | 197 | char *sysfs_root; |
da86774e | 198 | |
d24945f0 | 199 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 200 | |
d6b72507 JA |
201 | struct frand_state bsrange_state; |
202 | struct frand_state verify_state; | |
203 | struct frand_state trim_state; | |
204 | struct frand_state delay_state; | |
ebac4655 | 205 | |
3545a109 | 206 | struct frand_state buf_state; |
5c94b008 JA |
207 | struct frand_state buf_state_prev; |
208 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
209 | struct frand_state zone_state; |
210 | ||
211 | struct zone_split_index **zone_state_index; | |
3545a109 | 212 | |
9e144189 | 213 | unsigned int verify_batch; |
0d29de83 | 214 | unsigned int trim_batch; |
9e144189 | 215 | |
ca09be4b JA |
216 | struct thread_io_list *vstate; |
217 | ||
ebac4655 JA |
218 | int shm_id; |
219 | ||
e9c047a0 JA |
220 | /* |
221 | * IO engine hooks, contains everything needed to submit an io_u | |
222 | * to any of the available IO engines. | |
223 | */ | |
2866c82d | 224 | struct ioengine_ops *io_ops; |
ebac4655 | 225 | |
e9c047a0 | 226 | /* |
422f9e4b | 227 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 228 | */ |
ebac4655 | 229 | unsigned int cur_depth; |
422f9e4b RM |
230 | |
231 | /* | |
232 | * io_u's about to be committed | |
233 | */ | |
d8005759 | 234 | unsigned int io_u_queued; |
422f9e4b RM |
235 | |
236 | /* | |
237 | * io_u's submitted but not completed yet | |
238 | */ | |
239 | unsigned int io_u_in_flight; | |
240 | ||
241 | /* | |
242 | * List of free and busy io_u's | |
243 | */ | |
2ae0b204 JA |
244 | struct io_u_ring io_u_requeues; |
245 | struct io_u_queue io_u_freelist; | |
246 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
247 | pthread_mutex_t io_u_lock; |
248 | pthread_cond_t free_cond; | |
249 | ||
250 | /* | |
251 | * async verify offload | |
252 | */ | |
253 | struct flist_head verify_list; | |
254 | pthread_t *verify_threads; | |
255 | unsigned int nr_verify_threads; | |
256 | pthread_cond_t verify_cond; | |
257 | int verify_thread_exit; | |
ebac4655 | 258 | |
e9c047a0 JA |
259 | /* |
260 | * Rate state | |
261 | */ | |
bdb6d20a | 262 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
50a8ce86 | 263 | unsigned long rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
264 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
265 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
50a8ce86 | 266 | unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
6eaf09d6 | 267 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
e7b24047 JA |
268 | int64_t last_usec; |
269 | struct frand_state poisson_state; | |
ebac4655 | 270 | |
a9da8ab2 JA |
271 | /* |
272 | * Enforced rate submission/completion workqueue | |
273 | */ | |
274 | struct workqueue io_wq; | |
275 | ||
bdb6d20a JA |
276 | uint64_t total_io_size; |
277 | uint64_t fill_device_size; | |
ebac4655 | 278 | |
74d6277f JA |
279 | /* |
280 | * Issue side | |
281 | */ | |
ca09be4b | 282 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 283 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 284 | uint64_t loops; |
74d6277f JA |
285 | |
286 | /* | |
287 | * Completions | |
288 | */ | |
bdb6d20a JA |
289 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
290 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
291 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 292 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 293 | uint64_t io_skip_bytes; |
bdb6d20a | 294 | uint64_t zone_bytes; |
cdd18ad8 | 295 | struct fio_mutex *mutex; |
55312f9f | 296 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 297 | |
e9c047a0 JA |
298 | /* |
299 | * State for random io, a bitmap of blocks done vs not done | |
300 | */ | |
d6b72507 | 301 | struct frand_state random_state; |
ebac4655 | 302 | |
ebac4655 JA |
303 | struct timeval start; /* start of this loop */ |
304 | struct timeval epoch; /* time job was started */ | |
a61eddec | 305 | struct timeval last_issue; |
df8fb609 | 306 | long time_offset; |
993bf48b | 307 | struct timeval tv_cache; |
cba5460c | 308 | struct timeval terminate_time; |
993bf48b JA |
309 | unsigned int tv_cache_nr; |
310 | unsigned int tv_cache_mask; | |
721938ae | 311 | unsigned int ramp_time_over; |
ebac4655 | 312 | |
3e260a46 JA |
313 | /* |
314 | * Time since last latency_window was started | |
315 | */ | |
316 | struct timeval latency_ts; | |
317 | unsigned int latency_qd; | |
318 | unsigned int latency_qd_high; | |
319 | unsigned int latency_qd_low; | |
320 | unsigned int latency_failed; | |
321 | uint64_t latency_ios; | |
6bb58215 | 322 | int latency_end_run; |
3e260a46 | 323 | |
e9c047a0 JA |
324 | /* |
325 | * read/write mixed workload state | |
326 | */ | |
d6b72507 | 327 | struct frand_state rwmix_state; |
e4928662 | 328 | unsigned long rwmix_issues; |
e9c047a0 | 329 | enum fio_ddir rwmix_ddir; |
5736c10d | 330 | unsigned int ddir_seq_nr; |
a6ccc7be | 331 | |
211c9b89 JA |
332 | /* |
333 | * rand/seq mixed workload state | |
334 | */ | |
d6b72507 | 335 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 336 | |
e9c047a0 | 337 | /* |
8de8f047 JA |
338 | * IO history logs for verification. We use a tree for sorting, |
339 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 340 | */ |
4b87898e | 341 | struct rb_root io_hist_tree; |
01743ee1 | 342 | struct flist_head io_hist_list; |
9e144189 | 343 | unsigned long io_hist_len; |
8de8f047 JA |
344 | |
345 | /* | |
346 | * For IO replaying | |
347 | */ | |
01743ee1 | 348 | struct flist_head io_log_list; |
433afcb4 | 349 | |
0d29de83 JA |
350 | /* |
351 | * For tracking/handling discards | |
352 | */ | |
353 | struct flist_head trim_list; | |
354 | unsigned long trim_entries; | |
355 | ||
1ae83d45 JA |
356 | struct flist_head next_rand_list; |
357 | ||
1907dbc6 JA |
358 | /* |
359 | * for fileservice, how often to switch to a new file | |
360 | */ | |
361 | unsigned int file_service_nr; | |
362 | unsigned int file_service_left; | |
363 | struct fio_file *file_service_file; | |
9c60ce64 | 364 | |
44f29692 JA |
365 | unsigned int sync_file_range_nr; |
366 | ||
9c60ce64 JA |
367 | /* |
368 | * For generating file sizes | |
369 | */ | |
d6b72507 | 370 | struct frand_state file_size_state; |
f2bba182 RR |
371 | |
372 | /* | |
373 | * Error counts | |
374 | */ | |
375 | unsigned int total_err_count; | |
376 | int first_error; | |
15dc1934 | 377 | |
9e684a49 DE |
378 | struct fio_flow *flow; |
379 | ||
15dc1934 JA |
380 | /* |
381 | * Can be overloaded by profiles | |
382 | */ | |
7eb36574 | 383 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 384 | void *prof_data; |
9a3f1100 JA |
385 | |
386 | void *pinned_mem; | |
ebac4655 JA |
387 | }; |
388 | ||
e592a06b AC |
389 | /* |
390 | * when should interactive ETA output be generated | |
391 | */ | |
392 | enum { | |
393 | FIO_ETA_AUTO, | |
394 | FIO_ETA_ALWAYS, | |
395 | FIO_ETA_NEVER, | |
396 | }; | |
397 | ||
e1161c32 | 398 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 399 | do { \ |
21beb609 | 400 | unsigned int ____e = (err); \ |
19abcd3d JA |
401 | if ((td)->error) \ |
402 | break; \ | |
8271963e | 403 | (td)->error = ____e; \ |
f2bba182 | 404 | if (!(td)->first_error) \ |
98ffb8f3 | 405 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
406 | } while (0) |
407 | ||
b990b5c0 | 408 | |
a9da8ab2 JA |
409 | #define td_clear_error(td) do { \ |
410 | (td)->error = 0; \ | |
411 | if ((td)->parent) \ | |
412 | (td)->parent->error = 0; \ | |
413 | } while (0) | |
414 | ||
415 | #define td_verror(td, err, func) do { \ | |
416 | __td_verror((td), (err), strerror((err)), (func)); \ | |
417 | if ((td)->parent) \ | |
418 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
419 | } while (0) | |
420 | ||
421 | #define td_vmsg(td, err, msg, func) do { \ | |
422 | __td_verror((td), (err), (msg), (func)); \ | |
423 | if ((td)->parent) \ | |
424 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
425 | } while (0) | |
b990b5c0 | 426 | |
81179eec JA |
427 | #define __fio_stringify_1(x) #x |
428 | #define __fio_stringify(x) __fio_stringify_1(x) | |
429 | ||
ebac4655 | 430 | extern int exitall_on_terminate; |
11e950bd | 431 | extern unsigned int thread_number; |
108fea77 | 432 | extern unsigned int stat_number; |
ebac4655 JA |
433 | extern int shm_id; |
434 | extern int groupid; | |
f3afa57e | 435 | extern int output_format; |
2b8c71b0 | 436 | extern int append_terse_output; |
53cdc686 | 437 | extern int temp_stall_ts; |
7078106d | 438 | extern uintptr_t page_mask, page_size; |
4241ea8f | 439 | extern int read_only; |
e592a06b | 440 | extern int eta_print; |
e382e661 | 441 | extern int eta_new_line; |
d3eeeabc | 442 | extern unsigned long done_secs; |
01f06b63 | 443 | extern char *job_section; |
be4ecfdf JA |
444 | extern int fio_gtod_offload; |
445 | extern int fio_gtod_cpu; | |
c223da83 | 446 | extern enum fio_cs fio_clock_source; |
fa80feae | 447 | extern int fio_clock_source_set; |
a9523c6f | 448 | extern int warnings_fatal; |
f57a9c59 | 449 | extern int terse_version; |
5c341e9a | 450 | extern int is_backend; |
a37f69b7 | 451 | extern int nr_clients; |
e46d8091 | 452 | extern int log_syslog; |
06464907 | 453 | extern int status_interval; |
5e726d0a | 454 | extern const char fio_version_string[]; |
5ddc6707 JA |
455 | extern int helper_do_stat; |
456 | extern pthread_cond_t helper_cond; | |
ca09be4b JA |
457 | extern char *trigger_file; |
458 | extern char *trigger_cmd; | |
b63efd30 | 459 | extern char *trigger_remote_cmd; |
ca09be4b | 460 | extern long long trigger_timeout; |
d264264a | 461 | extern char *aux_path; |
ebac4655 JA |
462 | |
463 | extern struct thread_data *threads; | |
464 | ||
effd6ff0 | 465 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
466 | { |
467 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
468 | } | |
469 | ||
fca70358 | 470 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 471 | |
87dc1ab1 JA |
472 | static inline int should_fsync(struct thread_data *td) |
473 | { | |
474 | if (td->last_was_sync) | |
475 | return 0; | |
2dc1bbeb | 476 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
477 | return 1; |
478 | ||
479 | return 0; | |
480 | } | |
481 | ||
8914a9d8 | 482 | /* |
214e1eca | 483 | * Init/option functions |
8914a9d8 | 484 | */ |
0420ba6a | 485 | extern int __must_check fio_init_options(void); |
72cb971b | 486 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
487 | extern int parse_jobs_ini(char *, int, int, int); |
488 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 489 | extern int fio_backend(struct sk_out *); |
50d16976 | 490 | extern void reset_fio_state(void); |
ac28d905 | 491 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 492 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 493 | extern void fio_keywords_init(void); |
af1dc266 | 494 | extern void fio_keywords_exit(void); |
214e1eca | 495 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 496 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
497 | extern void fio_fill_default_options(struct thread_data *); |
498 | extern int fio_show_option_help(const char *); | |
de890a1e | 499 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 500 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
501 | extern void fio_options_mem_dupe(struct thread_data *); |
502 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 503 | extern void td_fill_rand_seeds(struct thread_data *); |
46bcd498 | 504 | extern void add_job_opts(const char **, int); |
ca09be4b | 505 | extern char *num2str(uint64_t, int, int, int, int); |
de890a1e | 506 | extern int ioengine_load(struct thread_data *); |
f9633d72 | 507 | extern int parse_dryrun(void); |
046395d7 | 508 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 509 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 510 | extern void sig_show_status(int sig); |
66e19a38 | 511 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 512 | |
a569b45f JA |
513 | extern uintptr_t page_mask; |
514 | extern uintptr_t page_size; | |
515 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 516 | extern void deinitialize_fio(void); |
a569b45f | 517 | |
de890a1e SL |
518 | #define FIO_GETOPT_JOB 0x89000000 |
519 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 520 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 521 | |
263e529f JA |
522 | /* |
523 | * ETA/status stuff | |
524 | */ | |
525 | extern void print_thread_status(void); | |
526 | extern void print_status_init(int); | |
0a428b23 | 527 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
528 | |
529 | /* | |
530 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
531 | * will never back again. It may cycle between running/verififying/fsyncing. | |
532 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
533 | * reap it. | |
534 | */ | |
535 | enum { | |
536 | TD_NOT_CREATED = 0, | |
537 | TD_CREATED, | |
538 | TD_INITIALIZED, | |
b29ee5b3 | 539 | TD_RAMP, |
36d80bc7 | 540 | TD_SETTING_UP, |
263e529f | 541 | TD_RUNNING, |
b0f65863 | 542 | TD_PRE_READING, |
263e529f JA |
543 | TD_VERIFYING, |
544 | TD_FSYNCING, | |
3d434057 | 545 | TD_FINISHING, |
263e529f JA |
546 | TD_EXITED, |
547 | TD_REAPED, | |
6e760cf3 | 548 | TD_LAST, |
263e529f JA |
549 | }; |
550 | ||
b29ee5b3 | 551 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
552 | extern int td_bump_runstate(struct thread_data *, int); |
553 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 554 | extern const char *runstate_to_name(int runstate); |
8edd973d | 555 | |
cba5460c JA |
556 | /* |
557 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
558 | * a vengeance. | |
559 | */ | |
560 | #define FIO_REAP_TIMEOUT 60 | |
561 | ||
d883efbd JA |
562 | #define TERMINATE_ALL (-1U) |
563 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 564 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 565 | |
2f9ade3c JA |
566 | /* |
567 | * Memory helpers | |
568 | */ | |
9a3f1100 JA |
569 | extern int __must_check fio_pin_memory(struct thread_data *); |
570 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 571 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 572 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 573 | extern void free_threads_shm(void); |
2f9ade3c | 574 | |
b29ee5b3 JA |
575 | /* |
576 | * Reset stats after ramp time completes | |
577 | */ | |
578 | extern void reset_all_stats(struct thread_data *); | |
579 | ||
fb7b71a3 JA |
580 | /* |
581 | * blktrace support | |
582 | */ | |
5e62c22a | 583 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
584 | extern int is_blktrace(const char *, int *); |
585 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 586 | #endif |
fb7b71a3 | 587 | |
40511301 JA |
588 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
589 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
590 | struct timeval *comp_time); | |
591 | ||
3e260a46 JA |
592 | /* |
593 | * Latency target helpers | |
594 | */ | |
595 | extern void lat_target_check(struct thread_data *); | |
596 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 597 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 598 | |
34572e28 JA |
599 | #define for_each_td(td, i) \ |
600 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 601 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
602 | if ((td)->files_index) \ |
603 | for ((i) = 0, (f) = (td)->files[0]; \ | |
604 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
605 | (i)++) | |
53cdc686 | 606 | |
0032bf9f JA |
607 | #define fio_assert(td, cond) do { \ |
608 | if (!(cond)) { \ | |
340fd243 | 609 | int *__foo = NULL; \ |
0032bf9f | 610 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 611 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 612 | (td)->error = EFAULT; \ |
340fd243 | 613 | *__foo = 0; \ |
0032bf9f JA |
614 | } \ |
615 | } while (0) | |
616 | ||
12d9d841 JA |
617 | static inline int fio_fill_issue_time(struct thread_data *td) |
618 | { | |
619 | if (td->o.read_iolog_file || | |
620 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
621 | return 1; | |
622 | ||
623 | return 0; | |
624 | } | |
625 | ||
581e7141 JA |
626 | static inline int __should_check_rate(struct thread_data *td, |
627 | enum fio_ddir ddir) | |
628 | { | |
629 | struct thread_options *o = &td->o; | |
630 | ||
631 | /* | |
632 | * If some rate setting was given, we need to check it | |
633 | */ | |
634 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
635 | o->rate_iops_min[ddir]) | |
636 | return 1; | |
637 | ||
638 | return 0; | |
639 | } | |
640 | ||
55312f9f | 641 | static inline int should_check_rate(struct thread_data *td) |
581e7141 JA |
642 | { |
643 | int ret = 0; | |
644 | ||
55312f9f | 645 | if (td->bytes_done[DDIR_READ]) |
6eaf09d6 | 646 | ret |= __should_check_rate(td, DDIR_READ); |
55312f9f | 647 | if (td->bytes_done[DDIR_WRITE]) |
6eaf09d6 | 648 | ret |= __should_check_rate(td, DDIR_WRITE); |
55312f9f | 649 | if (td->bytes_done[DDIR_TRIM]) |
6eaf09d6 | 650 | ret |= __should_check_rate(td, DDIR_TRIM); |
581e7141 JA |
651 | |
652 | return ret; | |
653 | } | |
654 | ||
74f4b020 JA |
655 | static inline unsigned int td_max_bs(struct thread_data *td) |
656 | { | |
657 | unsigned int max_bs; | |
658 | ||
659 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
660 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
661 | } | |
662 | ||
8d916c94 JA |
663 | static inline unsigned int td_min_bs(struct thread_data *td) |
664 | { | |
665 | unsigned int min_bs; | |
666 | ||
667 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
668 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
669 | } | |
670 | ||
a9da8ab2 JA |
671 | static inline int td_async_processing(struct thread_data *td) |
672 | { | |
673 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
674 | } | |
675 | ||
e8462bd8 JA |
676 | /* |
677 | * We currently only need to do locking if we have verifier threads | |
678 | * accessing our internal structures too | |
679 | */ | |
680 | static inline void td_io_u_lock(struct thread_data *td) | |
681 | { | |
a9da8ab2 | 682 | if (td_async_processing(td)) |
e8462bd8 JA |
683 | pthread_mutex_lock(&td->io_u_lock); |
684 | } | |
685 | ||
686 | static inline void td_io_u_unlock(struct thread_data *td) | |
687 | { | |
a9da8ab2 | 688 | if (td_async_processing(td)) |
e8462bd8 JA |
689 | pthread_mutex_unlock(&td->io_u_lock); |
690 | } | |
691 | ||
692 | static inline void td_io_u_free_notify(struct thread_data *td) | |
693 | { | |
a9da8ab2 | 694 | if (td_async_processing(td)) |
e8462bd8 JA |
695 | pthread_cond_signal(&td->free_cond); |
696 | } | |
697 | ||
cca84643 JA |
698 | extern const char *fio_get_arch_string(int); |
699 | extern const char *fio_get_os_string(int); | |
700 | ||
e2c81040 | 701 | #ifdef FIO_INTERNAL |
71deafc6 RP |
702 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
703 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 704 | #endif |
05775438 | 705 | |
f3afa57e | 706 | enum { |
129fb2d4 JA |
707 | __FIO_OUTPUT_TERSE = 0, |
708 | __FIO_OUTPUT_JSON = 1, | |
709 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
710 | __FIO_OUTPUT_JSON_PLUS = 3, |
711 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
712 | |
713 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
714 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
715 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 716 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
717 | }; |
718 | ||
e25839d4 JA |
719 | enum { |
720 | FIO_RAND_DIST_RANDOM = 0, | |
721 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 722 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 723 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 724 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
725 | }; |
726 | ||
c95f9404 JA |
727 | #define FIO_DEF_ZIPF 1.1 |
728 | #define FIO_DEF_PARETO 0.2 | |
729 | ||
8055e41d JA |
730 | enum { |
731 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
732 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 733 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
734 | }; |
735 | ||
c2acfbac JA |
736 | enum { |
737 | FIO_CPUS_SHARED = 0, | |
738 | FIO_CPUS_SPLIT, | |
739 | }; | |
740 | ||
ca09be4b JA |
741 | extern void exec_trigger(const char *); |
742 | extern void check_trigger_file(void); | |
743 | ||
ebac4655 | 744 | #endif |