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" |
0a70e050 | 44 | #include "steadystate.h" |
ebac4655 | 45 | |
4700b234 | 46 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
47 | #include <sys/asynch.h> |
48 | #endif | |
49 | ||
67bf9823 | 50 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
51 | #include <linux/mempolicy.h> |
52 | #include <numa.h> | |
53 | ||
54 | /* | |
55 | * "local" is pseudo-policy | |
56 | */ | |
57 | #define MPOL_LOCAL MPOL_MAX | |
58 | #endif | |
59 | ||
38dad62d JA |
60 | /* |
61 | * offset generator types | |
62 | */ | |
63 | enum { | |
64 | RW_SEQ_SEQ = 0, | |
65 | RW_SEQ_IDENT, | |
66 | }; | |
67 | ||
d72be545 | 68 | enum { |
10941167 JA |
69 | TD_F_VER_BACKLOG = 1U << 0, |
70 | TD_F_TRIM_BACKLOG = 1U << 1, | |
71 | TD_F_READ_IOLOG = 1U << 2, | |
72 | TD_F_REFILL_BUFFERS = 1U << 3, | |
73 | TD_F_SCRAMBLE_BUFFERS = 1U << 4, | |
74 | TD_F_VER_NONE = 1U << 5, | |
75 | TD_F_PROFILE_OPS = 1U << 6, | |
76 | TD_F_COMPRESS = 1U << 7, | |
77 | TD_F_NOIO = 1U << 8, | |
78 | TD_F_COMPRESS_LOG = 1U << 9, | |
79 | TD_F_VSTATE_SAVED = 1U << 10, | |
80 | TD_F_NEED_LOCK = 1U << 11, | |
81 | TD_F_CHILD = 1U << 12, | |
263775ad | 82 | TD_F_NO_PROGRESS = 1U << 13, |
1fed2080 | 83 | TD_F_REGROW_LOGS = 1U << 14, |
d72be545 JA |
84 | }; |
85 | ||
d24945f0 JA |
86 | enum { |
87 | FIO_RAND_BS_OFF = 0, | |
88 | FIO_RAND_VER_OFF, | |
89 | FIO_RAND_MIX_OFF, | |
90 | FIO_RAND_FILE_OFF, | |
91 | FIO_RAND_BLOCK_OFF, | |
92 | FIO_RAND_FILE_SIZE_OFF, | |
93 | FIO_RAND_TRIM_OFF, | |
94 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
95 | FIO_RAND_SEQ_RAND_READ_OFF, |
96 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
97 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 98 | FIO_RAND_START_DELAY, |
5c94b008 | 99 | FIO_DEDUPE_OFF, |
e7b24047 | 100 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 101 | FIO_RAND_ZONE_OFF, |
d24945f0 JA |
102 | FIO_RAND_NR_OFFS, |
103 | }; | |
104 | ||
a9da8ab2 JA |
105 | enum { |
106 | IO_MODE_INLINE = 0, | |
6de65959 JA |
107 | IO_MODE_OFFLOAD = 1, |
108 | ||
109 | RATE_PROCESS_LINEAR = 0, | |
110 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
111 | }; |
112 | ||
ecb2083d JA |
113 | enum { |
114 | F_ADV_NONE = 0, | |
115 | F_ADV_TYPE, | |
116 | F_ADV_RANDOM, | |
117 | F_ADV_SEQUENTIAL, | |
118 | }; | |
119 | ||
2a2804c9 JA |
120 | /* |
121 | * Per-thread/process specific data. Only used for the network client | |
122 | * for now. | |
123 | */ | |
24660963 JA |
124 | struct sk_out; |
125 | void sk_out_assign(struct sk_out *); | |
126 | void sk_out_drop(void); | |
2a2804c9 | 127 | |
e0a04ac1 JA |
128 | struct zone_split_index { |
129 | uint8_t size_perc; | |
130 | uint8_t size_perc_prev; | |
131 | }; | |
132 | ||
2dc1bbeb JA |
133 | /* |
134 | * This describes a single thread/process executing a fio job. | |
135 | */ | |
136 | struct thread_data { | |
c2292325 | 137 | struct flist_head opt_list; |
d72be545 | 138 | unsigned long flags; |
d7e9266c | 139 | struct thread_options o; |
de890a1e | 140 | void *eo; |
2dc1bbeb | 141 | pthread_t thread; |
2f122b13 | 142 | unsigned int thread_number; |
69bdd6ba | 143 | unsigned int subjob_number; |
2f122b13 | 144 | unsigned int groupid; |
2dc1bbeb | 145 | struct thread_stat ts; |
7b9f733a | 146 | |
46bcd498 JA |
147 | int client_type; |
148 | ||
7b9f733a JA |
149 | struct io_log *slat_log; |
150 | struct io_log *clat_log; | |
1e613c9c | 151 | struct io_log *clat_hist_log; |
7b9f733a JA |
152 | struct io_log *lat_log; |
153 | struct io_log *bw_log; | |
c8eeb9df | 154 | struct io_log *iops_log; |
7b9f733a | 155 | |
155f2f02 | 156 | struct workqueue log_compress_wq; |
aee2ab67 | 157 | |
a9da8ab2 JA |
158 | struct thread_data *parent; |
159 | ||
6eaf09d6 | 160 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
161 | struct timeval bw_sample_time; |
162 | ||
6eaf09d6 | 163 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 164 | struct timeval iops_sample_time; |
f0505a14 | 165 | |
c97f1ad6 JA |
166 | volatile int update_rusage; |
167 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
168 | struct rusage ru_start; |
169 | struct rusage ru_end; | |
170 | ||
126d65c6 | 171 | struct fio_file **files; |
d7df1d13 | 172 | unsigned char *file_locks; |
dd87b2c9 | 173 | unsigned int files_size; |
2dc1bbeb JA |
174 | unsigned int files_index; |
175 | unsigned int nr_open_files; | |
1020a139 | 176 | unsigned int nr_done_files; |
2dc1bbeb JA |
177 | unsigned int nr_normal_files; |
178 | union { | |
179 | unsigned int next_file; | |
d6b72507 | 180 | struct frand_state next_file_state; |
2dc1bbeb | 181 | }; |
8c07860d JA |
182 | union { |
183 | struct zipf_state next_file_zipf; | |
184 | struct gauss_state next_file_gauss; | |
185 | }; | |
186 | union { | |
187 | double zipf_theta; | |
188 | double pareto_h; | |
189 | double gauss_dev; | |
190 | }; | |
2dc1bbeb | 191 | int error; |
a5e371a6 | 192 | int sig; |
20e354ef | 193 | int done; |
ca09be4b | 194 | int stop_io; |
2dc1bbeb JA |
195 | pid_t pid; |
196 | char *orig_buffer; | |
197 | size_t orig_buffer_size; | |
198 | volatile int terminate; | |
199 | volatile int runstate; | |
2dc1bbeb | 200 | unsigned int last_was_sync; |
9e144189 | 201 | enum fio_ddir last_ddir; |
2dc1bbeb | 202 | |
2dc1bbeb JA |
203 | int mmapfd; |
204 | ||
843a7413 JA |
205 | void *iolog_buf; |
206 | FILE *iolog_f; | |
ebac4655 | 207 | |
da86774e | 208 | char *sysfs_root; |
da86774e | 209 | |
d24945f0 | 210 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 211 | |
d6b72507 JA |
212 | struct frand_state bsrange_state; |
213 | struct frand_state verify_state; | |
214 | struct frand_state trim_state; | |
215 | struct frand_state delay_state; | |
ebac4655 | 216 | |
3545a109 | 217 | struct frand_state buf_state; |
5c94b008 JA |
218 | struct frand_state buf_state_prev; |
219 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
220 | struct frand_state zone_state; |
221 | ||
222 | struct zone_split_index **zone_state_index; | |
3545a109 | 223 | |
9e144189 | 224 | unsigned int verify_batch; |
0d29de83 | 225 | unsigned int trim_batch; |
9e144189 | 226 | |
ca09be4b JA |
227 | struct thread_io_list *vstate; |
228 | ||
ebac4655 JA |
229 | int shm_id; |
230 | ||
e9c047a0 JA |
231 | /* |
232 | * IO engine hooks, contains everything needed to submit an io_u | |
233 | * to any of the available IO engines. | |
234 | */ | |
2866c82d | 235 | struct ioengine_ops *io_ops; |
ebac4655 | 236 | |
565e784d TK |
237 | /* |
238 | * IO engine private data and dlhandle. | |
239 | */ | |
240 | void *io_ops_data; | |
241 | void *io_ops_dlhandle; | |
242 | ||
e9c047a0 | 243 | /* |
422f9e4b | 244 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 245 | */ |
ebac4655 | 246 | unsigned int cur_depth; |
422f9e4b RM |
247 | |
248 | /* | |
249 | * io_u's about to be committed | |
250 | */ | |
d8005759 | 251 | unsigned int io_u_queued; |
422f9e4b RM |
252 | |
253 | /* | |
254 | * io_u's submitted but not completed yet | |
255 | */ | |
256 | unsigned int io_u_in_flight; | |
257 | ||
258 | /* | |
259 | * List of free and busy io_u's | |
260 | */ | |
2ae0b204 JA |
261 | struct io_u_ring io_u_requeues; |
262 | struct io_u_queue io_u_freelist; | |
263 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
264 | pthread_mutex_t io_u_lock; |
265 | pthread_cond_t free_cond; | |
266 | ||
267 | /* | |
268 | * async verify offload | |
269 | */ | |
270 | struct flist_head verify_list; | |
271 | pthread_t *verify_threads; | |
272 | unsigned int nr_verify_threads; | |
273 | pthread_cond_t verify_cond; | |
274 | int verify_thread_exit; | |
ebac4655 | 275 | |
e9c047a0 JA |
276 | /* |
277 | * Rate state | |
278 | */ | |
bdb6d20a | 279 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 280 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
281 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
282 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 283 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
6eaf09d6 | 284 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
e7b24047 JA |
285 | int64_t last_usec; |
286 | struct frand_state poisson_state; | |
ebac4655 | 287 | |
a9da8ab2 JA |
288 | /* |
289 | * Enforced rate submission/completion workqueue | |
290 | */ | |
291 | struct workqueue io_wq; | |
292 | ||
bdb6d20a JA |
293 | uint64_t total_io_size; |
294 | uint64_t fill_device_size; | |
ebac4655 | 295 | |
74d6277f JA |
296 | /* |
297 | * Issue side | |
298 | */ | |
ca09be4b | 299 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 300 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 301 | uint64_t loops; |
74d6277f JA |
302 | |
303 | /* | |
304 | * Completions | |
305 | */ | |
bdb6d20a JA |
306 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
307 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
308 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 309 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 310 | uint64_t io_skip_bytes; |
bdb6d20a | 311 | uint64_t zone_bytes; |
cdd18ad8 | 312 | struct fio_mutex *mutex; |
55312f9f | 313 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 314 | |
e9c047a0 JA |
315 | /* |
316 | * State for random io, a bitmap of blocks done vs not done | |
317 | */ | |
d6b72507 | 318 | struct frand_state random_state; |
ebac4655 | 319 | |
ebac4655 JA |
320 | struct timeval start; /* start of this loop */ |
321 | struct timeval epoch; /* time job was started */ | |
3aea75b1 | 322 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
a61eddec | 323 | struct timeval last_issue; |
df8fb609 | 324 | long time_offset; |
993bf48b | 325 | struct timeval tv_cache; |
cba5460c | 326 | struct timeval terminate_time; |
993bf48b JA |
327 | unsigned int tv_cache_nr; |
328 | unsigned int tv_cache_mask; | |
721938ae | 329 | unsigned int ramp_time_over; |
ebac4655 | 330 | |
3e260a46 JA |
331 | /* |
332 | * Time since last latency_window was started | |
333 | */ | |
334 | struct timeval latency_ts; | |
335 | unsigned int latency_qd; | |
336 | unsigned int latency_qd_high; | |
337 | unsigned int latency_qd_low; | |
338 | unsigned int latency_failed; | |
339 | uint64_t latency_ios; | |
6bb58215 | 340 | int latency_end_run; |
3e260a46 | 341 | |
e9c047a0 JA |
342 | /* |
343 | * read/write mixed workload state | |
344 | */ | |
d6b72507 | 345 | struct frand_state rwmix_state; |
e4928662 | 346 | unsigned long rwmix_issues; |
e9c047a0 | 347 | enum fio_ddir rwmix_ddir; |
5736c10d | 348 | unsigned int ddir_seq_nr; |
a6ccc7be | 349 | |
211c9b89 JA |
350 | /* |
351 | * rand/seq mixed workload state | |
352 | */ | |
d6b72507 | 353 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 354 | |
e9c047a0 | 355 | /* |
8de8f047 JA |
356 | * IO history logs for verification. We use a tree for sorting, |
357 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 358 | */ |
4b87898e | 359 | struct rb_root io_hist_tree; |
01743ee1 | 360 | struct flist_head io_hist_list; |
9e144189 | 361 | unsigned long io_hist_len; |
8de8f047 JA |
362 | |
363 | /* | |
364 | * For IO replaying | |
365 | */ | |
01743ee1 | 366 | struct flist_head io_log_list; |
433afcb4 | 367 | |
0d29de83 JA |
368 | /* |
369 | * For tracking/handling discards | |
370 | */ | |
371 | struct flist_head trim_list; | |
372 | unsigned long trim_entries; | |
373 | ||
1ae83d45 JA |
374 | struct flist_head next_rand_list; |
375 | ||
1907dbc6 JA |
376 | /* |
377 | * for fileservice, how often to switch to a new file | |
378 | */ | |
379 | unsigned int file_service_nr; | |
380 | unsigned int file_service_left; | |
381 | struct fio_file *file_service_file; | |
9c60ce64 | 382 | |
44f29692 JA |
383 | unsigned int sync_file_range_nr; |
384 | ||
9c60ce64 JA |
385 | /* |
386 | * For generating file sizes | |
387 | */ | |
d6b72507 | 388 | struct frand_state file_size_state; |
f2bba182 RR |
389 | |
390 | /* | |
391 | * Error counts | |
392 | */ | |
393 | unsigned int total_err_count; | |
394 | int first_error; | |
15dc1934 | 395 | |
9e684a49 DE |
396 | struct fio_flow *flow; |
397 | ||
15dc1934 JA |
398 | /* |
399 | * Can be overloaded by profiles | |
400 | */ | |
7eb36574 | 401 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 402 | void *prof_data; |
9a3f1100 JA |
403 | |
404 | void *pinned_mem; | |
d7e9266c | 405 | |
16e56d25 VF |
406 | struct steadystate_data ss; |
407 | ||
d7e9266c | 408 | char verror[FIO_VERROR_SIZE]; |
ebac4655 JA |
409 | }; |
410 | ||
e592a06b AC |
411 | /* |
412 | * when should interactive ETA output be generated | |
413 | */ | |
414 | enum { | |
415 | FIO_ETA_AUTO, | |
416 | FIO_ETA_ALWAYS, | |
417 | FIO_ETA_NEVER, | |
418 | }; | |
419 | ||
e1161c32 | 420 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 421 | do { \ |
21beb609 | 422 | unsigned int ____e = (err); \ |
19abcd3d JA |
423 | if ((td)->error) \ |
424 | break; \ | |
8271963e | 425 | (td)->error = ____e; \ |
f2bba182 | 426 | if (!(td)->first_error) \ |
98ffb8f3 | 427 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
428 | } while (0) |
429 | ||
b990b5c0 | 430 | |
a9da8ab2 JA |
431 | #define td_clear_error(td) do { \ |
432 | (td)->error = 0; \ | |
433 | if ((td)->parent) \ | |
434 | (td)->parent->error = 0; \ | |
435 | } while (0) | |
436 | ||
437 | #define td_verror(td, err, func) do { \ | |
438 | __td_verror((td), (err), strerror((err)), (func)); \ | |
439 | if ((td)->parent) \ | |
440 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
441 | } while (0) | |
442 | ||
443 | #define td_vmsg(td, err, msg, func) do { \ | |
444 | __td_verror((td), (err), (msg), (func)); \ | |
445 | if ((td)->parent) \ | |
446 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
447 | } while (0) | |
b990b5c0 | 448 | |
81179eec JA |
449 | #define __fio_stringify_1(x) #x |
450 | #define __fio_stringify(x) __fio_stringify_1(x) | |
451 | ||
ebac4655 | 452 | extern int exitall_on_terminate; |
11e950bd | 453 | extern unsigned int thread_number; |
108fea77 | 454 | extern unsigned int stat_number; |
ebac4655 JA |
455 | extern int shm_id; |
456 | extern int groupid; | |
f3afa57e | 457 | extern int output_format; |
2b8c71b0 | 458 | extern int append_terse_output; |
53cdc686 | 459 | extern int temp_stall_ts; |
7078106d | 460 | extern uintptr_t page_mask, page_size; |
4241ea8f | 461 | extern int read_only; |
e592a06b | 462 | extern int eta_print; |
e382e661 | 463 | extern int eta_new_line; |
d3eeeabc | 464 | extern unsigned long done_secs; |
be4ecfdf JA |
465 | extern int fio_gtod_offload; |
466 | extern int fio_gtod_cpu; | |
c223da83 | 467 | extern enum fio_cs fio_clock_source; |
fa80feae | 468 | extern int fio_clock_source_set; |
a9523c6f | 469 | extern int warnings_fatal; |
f57a9c59 | 470 | extern int terse_version; |
5c341e9a | 471 | extern int is_backend; |
a37f69b7 | 472 | extern int nr_clients; |
e46d8091 | 473 | extern int log_syslog; |
06464907 | 474 | extern int status_interval; |
5e726d0a | 475 | extern const char fio_version_string[]; |
ca09be4b JA |
476 | extern char *trigger_file; |
477 | extern char *trigger_cmd; | |
b63efd30 | 478 | extern char *trigger_remote_cmd; |
ca09be4b | 479 | extern long long trigger_timeout; |
d264264a | 480 | extern char *aux_path; |
ebac4655 JA |
481 | |
482 | extern struct thread_data *threads; | |
483 | ||
effd6ff0 | 484 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
485 | { |
486 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
487 | } | |
488 | ||
cab2472e | 489 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 490 | |
87dc1ab1 JA |
491 | static inline int should_fsync(struct thread_data *td) |
492 | { | |
493 | if (td->last_was_sync) | |
494 | return 0; | |
2dc1bbeb | 495 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
496 | return 1; |
497 | ||
498 | return 0; | |
499 | } | |
500 | ||
8914a9d8 | 501 | /* |
214e1eca | 502 | * Init/option functions |
8914a9d8 | 503 | */ |
0420ba6a | 504 | extern int __must_check fio_init_options(void); |
72cb971b | 505 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
506 | extern int parse_jobs_ini(char *, int, int, int); |
507 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 508 | extern int fio_backend(struct sk_out *); |
50d16976 | 509 | extern void reset_fio_state(void); |
ac28d905 | 510 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 511 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 512 | extern void fio_keywords_init(void); |
af1dc266 | 513 | extern void fio_keywords_exit(void); |
214e1eca | 514 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 515 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
516 | extern void fio_fill_default_options(struct thread_data *); |
517 | extern int fio_show_option_help(const char *); | |
de890a1e | 518 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 519 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
520 | extern void fio_options_mem_dupe(struct thread_data *); |
521 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 522 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 523 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 524 | extern void add_job_opts(const char **, int); |
ca09be4b | 525 | extern char *num2str(uint64_t, int, int, int, int); |
de890a1e | 526 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 527 | extern bool parse_dryrun(void); |
046395d7 | 528 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 529 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 530 | extern void sig_show_status(int sig); |
66e19a38 | 531 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 532 | |
a569b45f JA |
533 | extern uintptr_t page_mask; |
534 | extern uintptr_t page_size; | |
535 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 536 | extern void deinitialize_fio(void); |
a569b45f | 537 | |
d694a6a7 RE |
538 | #define N2S_NONE 0 |
539 | #define N2S_BITPERSEC 1 /* match unit_base for bit rates */ | |
540 | #define N2S_PERSEC 2 | |
541 | #define N2S_BIT 3 | |
542 | #define N2S_BYTE 4 | |
543 | #define N2S_BYTEPERSEC 8 /* match unit_base for byte rates */ | |
544 | ||
de890a1e SL |
545 | #define FIO_GETOPT_JOB 0x89000000 |
546 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 547 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 548 | |
263e529f JA |
549 | /* |
550 | * ETA/status stuff | |
551 | */ | |
552 | extern void print_thread_status(void); | |
553 | extern void print_status_init(int); | |
0a428b23 | 554 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
555 | |
556 | /* | |
557 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
558 | * will never back again. It may cycle between running/verififying/fsyncing. | |
559 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
560 | * reap it. | |
561 | */ | |
562 | enum { | |
563 | TD_NOT_CREATED = 0, | |
564 | TD_CREATED, | |
565 | TD_INITIALIZED, | |
b29ee5b3 | 566 | TD_RAMP, |
36d80bc7 | 567 | TD_SETTING_UP, |
263e529f | 568 | TD_RUNNING, |
b0f65863 | 569 | TD_PRE_READING, |
263e529f JA |
570 | TD_VERIFYING, |
571 | TD_FSYNCING, | |
3d434057 | 572 | TD_FINISHING, |
263e529f JA |
573 | TD_EXITED, |
574 | TD_REAPED, | |
6e760cf3 | 575 | TD_LAST, |
9b87f09b | 576 | TD_NR, |
263e529f JA |
577 | }; |
578 | ||
9b87f09b JA |
579 | #define TD_ENG_FLAG_SHIFT 16 |
580 | #define TD_ENG_FLAG_MASK ((1U << 16) - 1) | |
581 | ||
582 | static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td) | |
583 | { | |
8f6d1311 JA |
584 | return (enum fio_ioengine_flags) |
585 | ((td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK); | |
9b87f09b JA |
586 | } |
587 | ||
588 | static inline void td_set_ioengine_flags(struct thread_data *td) | |
589 | { | |
590 | td->flags |= (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
591 | } | |
592 | ||
8f6d1311 JA |
593 | static inline bool td_ioengine_flagged(struct thread_data *td, |
594 | enum fio_ioengine_flags flags) | |
9b87f09b | 595 | { |
8f6d1311 | 596 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
597 | } |
598 | ||
b29ee5b3 | 599 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
600 | extern int td_bump_runstate(struct thread_data *, int); |
601 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 602 | extern const char *runstate_to_name(int runstate); |
8edd973d | 603 | |
cba5460c JA |
604 | /* |
605 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
606 | * a vengeance. | |
607 | */ | |
8ecf6df1 | 608 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 609 | |
d883efbd JA |
610 | #define TERMINATE_ALL (-1U) |
611 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 612 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 613 | |
2f9ade3c JA |
614 | /* |
615 | * Memory helpers | |
616 | */ | |
9a3f1100 JA |
617 | extern int __must_check fio_pin_memory(struct thread_data *); |
618 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 619 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 620 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 621 | extern void free_threads_shm(void); |
2f9ade3c | 622 | |
b29ee5b3 JA |
623 | /* |
624 | * Reset stats after ramp time completes | |
625 | */ | |
626 | extern void reset_all_stats(struct thread_data *); | |
627 | ||
fb7b71a3 JA |
628 | /* |
629 | * blktrace support | |
630 | */ | |
5e62c22a | 631 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
632 | extern int is_blktrace(const char *, int *); |
633 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 634 | #endif |
fb7b71a3 | 635 | |
40511301 JA |
636 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
637 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
638 | struct timeval *comp_time); | |
639 | ||
3e260a46 JA |
640 | /* |
641 | * Latency target helpers | |
642 | */ | |
643 | extern void lat_target_check(struct thread_data *); | |
644 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 645 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 646 | |
34572e28 JA |
647 | #define for_each_td(td, i) \ |
648 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 649 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
650 | if ((td)->files_index) \ |
651 | for ((i) = 0, (f) = (td)->files[0]; \ | |
652 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
653 | (i)++) | |
53cdc686 | 654 | |
0032bf9f JA |
655 | #define fio_assert(td, cond) do { \ |
656 | if (!(cond)) { \ | |
340fd243 | 657 | int *__foo = NULL; \ |
0032bf9f | 658 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 659 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 660 | (td)->error = EFAULT; \ |
340fd243 | 661 | *__foo = 0; \ |
0032bf9f JA |
662 | } \ |
663 | } while (0) | |
664 | ||
8aa89d70 | 665 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
666 | { |
667 | if (td->o.read_iolog_file || | |
668 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 669 | return true; |
12d9d841 | 670 | |
8aa89d70 | 671 | return false; |
12d9d841 JA |
672 | } |
673 | ||
8aa89d70 JA |
674 | static inline bool __should_check_rate(struct thread_data *td, |
675 | enum fio_ddir ddir) | |
581e7141 JA |
676 | { |
677 | struct thread_options *o = &td->o; | |
678 | ||
679 | /* | |
680 | * If some rate setting was given, we need to check it | |
681 | */ | |
682 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
683 | o->rate_iops_min[ddir]) | |
8aa89d70 | 684 | return true; |
581e7141 | 685 | |
8aa89d70 | 686 | return false; |
581e7141 JA |
687 | } |
688 | ||
8aa89d70 | 689 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 690 | { |
8aa89d70 JA |
691 | if (td->bytes_done[DDIR_READ] && __should_check_rate(td, DDIR_READ)) |
692 | return true; | |
693 | if (td->bytes_done[DDIR_WRITE] && __should_check_rate(td, DDIR_WRITE)) | |
694 | return true; | |
695 | if (td->bytes_done[DDIR_TRIM] && __should_check_rate(td, DDIR_TRIM)) | |
696 | return true; | |
697 | ||
698 | return false; | |
581e7141 JA |
699 | } |
700 | ||
74f4b020 JA |
701 | static inline unsigned int td_max_bs(struct thread_data *td) |
702 | { | |
703 | unsigned int max_bs; | |
704 | ||
705 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
706 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
707 | } | |
708 | ||
8d916c94 JA |
709 | static inline unsigned int td_min_bs(struct thread_data *td) |
710 | { | |
711 | unsigned int min_bs; | |
712 | ||
713 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
714 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
715 | } | |
716 | ||
1651e431 | 717 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
718 | { |
719 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
720 | } | |
721 | ||
e8462bd8 JA |
722 | /* |
723 | * We currently only need to do locking if we have verifier threads | |
724 | * accessing our internal structures too | |
725 | */ | |
726 | static inline void td_io_u_lock(struct thread_data *td) | |
727 | { | |
a9da8ab2 | 728 | if (td_async_processing(td)) |
e8462bd8 JA |
729 | pthread_mutex_lock(&td->io_u_lock); |
730 | } | |
731 | ||
732 | static inline void td_io_u_unlock(struct thread_data *td) | |
733 | { | |
a9da8ab2 | 734 | if (td_async_processing(td)) |
e8462bd8 JA |
735 | pthread_mutex_unlock(&td->io_u_lock); |
736 | } | |
737 | ||
738 | static inline void td_io_u_free_notify(struct thread_data *td) | |
739 | { | |
a9da8ab2 | 740 | if (td_async_processing(td)) |
e8462bd8 JA |
741 | pthread_cond_signal(&td->free_cond); |
742 | } | |
743 | ||
1651e431 JA |
744 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
745 | unsigned int value) | |
746 | { | |
747 | if (!td_async_processing(td)) | |
748 | *flags &= ~value; | |
749 | else | |
750 | __sync_fetch_and_and(flags, ~value); | |
751 | } | |
752 | ||
753 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
754 | unsigned int value) | |
755 | { | |
756 | if (!td_async_processing(td)) | |
757 | *flags |= value; | |
758 | else | |
759 | __sync_fetch_and_or(flags, value); | |
760 | } | |
761 | ||
cca84643 JA |
762 | extern const char *fio_get_arch_string(int); |
763 | extern const char *fio_get_os_string(int); | |
764 | ||
e2c81040 | 765 | #ifdef FIO_INTERNAL |
71deafc6 RP |
766 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
767 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 768 | #endif |
05775438 | 769 | |
f3afa57e | 770 | enum { |
129fb2d4 JA |
771 | __FIO_OUTPUT_TERSE = 0, |
772 | __FIO_OUTPUT_JSON = 1, | |
773 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
774 | __FIO_OUTPUT_JSON_PLUS = 3, |
775 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
776 | |
777 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
778 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
779 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 780 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
781 | }; |
782 | ||
e25839d4 JA |
783 | enum { |
784 | FIO_RAND_DIST_RANDOM = 0, | |
785 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 786 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 787 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 788 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
789 | }; |
790 | ||
c95f9404 JA |
791 | #define FIO_DEF_ZIPF 1.1 |
792 | #define FIO_DEF_PARETO 0.2 | |
793 | ||
8055e41d JA |
794 | enum { |
795 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
796 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 797 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
798 | }; |
799 | ||
c2acfbac JA |
800 | enum { |
801 | FIO_CPUS_SHARED = 0, | |
802 | FIO_CPUS_SPLIT, | |
803 | }; | |
804 | ||
ca09be4b JA |
805 | extern void exec_trigger(const char *); |
806 | extern void check_trigger_file(void); | |
807 | ||
ebac4655 | 808 | #endif |