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" | |
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" |
bf2e821a | 35 | #include "lib/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, |
d24945f0 JA |
98 | FIO_RAND_NR_OFFS, |
99 | }; | |
100 | ||
a9da8ab2 JA |
101 | enum { |
102 | IO_MODE_INLINE = 0, | |
103 | IO_MODE_OFFLOAD, | |
104 | }; | |
105 | ||
2dc1bbeb JA |
106 | /* |
107 | * This describes a single thread/process executing a fio job. | |
108 | */ | |
109 | struct thread_data { | |
110 | struct thread_options o; | |
d72be545 | 111 | unsigned long flags; |
de890a1e | 112 | void *eo; |
e4e33258 | 113 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb | 114 | pthread_t thread; |
2f122b13 | 115 | unsigned int thread_number; |
69bdd6ba | 116 | unsigned int subjob_number; |
2f122b13 | 117 | unsigned int groupid; |
2dc1bbeb | 118 | struct thread_stat ts; |
7b9f733a | 119 | |
46bcd498 JA |
120 | int client_type; |
121 | ||
7b9f733a JA |
122 | struct io_log *slat_log; |
123 | struct io_log *clat_log; | |
124 | struct io_log *lat_log; | |
125 | struct io_log *bw_log; | |
c8eeb9df | 126 | struct io_log *iops_log; |
7b9f733a | 127 | |
aee2ab67 JA |
128 | struct tp_data *tp_data; |
129 | ||
a9da8ab2 JA |
130 | struct thread_data *parent; |
131 | ||
6eaf09d6 | 132 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
133 | struct timeval bw_sample_time; |
134 | ||
6eaf09d6 | 135 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 136 | struct timeval iops_sample_time; |
f0505a14 | 137 | |
ca09be4b JA |
138 | /* |
139 | * Tracks the last iodepth number of completed writes, if data | |
140 | * verification is enabled | |
141 | */ | |
142 | uint64_t *last_write_comp; | |
143 | unsigned int last_write_idx; | |
144 | ||
c97f1ad6 JA |
145 | volatile int update_rusage; |
146 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
147 | struct rusage ru_start; |
148 | struct rusage ru_end; | |
149 | ||
126d65c6 | 150 | struct fio_file **files; |
d7df1d13 | 151 | unsigned char *file_locks; |
dd87b2c9 | 152 | unsigned int files_size; |
2dc1bbeb JA |
153 | unsigned int files_index; |
154 | unsigned int nr_open_files; | |
1020a139 | 155 | unsigned int nr_done_files; |
2dc1bbeb JA |
156 | unsigned int nr_normal_files; |
157 | union { | |
158 | unsigned int next_file; | |
d6b72507 | 159 | struct frand_state next_file_state; |
2dc1bbeb JA |
160 | }; |
161 | int error; | |
a5e371a6 | 162 | int sig; |
20e354ef | 163 | int done; |
ca09be4b | 164 | int stop_io; |
2dc1bbeb JA |
165 | pid_t pid; |
166 | char *orig_buffer; | |
167 | size_t orig_buffer_size; | |
168 | volatile int terminate; | |
169 | volatile int runstate; | |
2dc1bbeb | 170 | unsigned int last_was_sync; |
9e144189 | 171 | enum fio_ddir last_ddir; |
2dc1bbeb | 172 | |
2dc1bbeb JA |
173 | int mmapfd; |
174 | ||
843a7413 JA |
175 | void *iolog_buf; |
176 | FILE *iolog_f; | |
ebac4655 | 177 | |
da86774e | 178 | char *sysfs_root; |
da86774e | 179 | |
d24945f0 | 180 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 181 | |
d6b72507 JA |
182 | struct frand_state bsrange_state; |
183 | struct frand_state verify_state; | |
184 | struct frand_state trim_state; | |
185 | struct frand_state delay_state; | |
ebac4655 | 186 | |
3545a109 | 187 | struct frand_state buf_state; |
5c94b008 JA |
188 | struct frand_state buf_state_prev; |
189 | struct frand_state dedupe_state; | |
3545a109 | 190 | |
9e144189 | 191 | unsigned int verify_batch; |
0d29de83 | 192 | unsigned int trim_batch; |
9e144189 | 193 | |
ca09be4b JA |
194 | struct thread_io_list *vstate; |
195 | ||
ebac4655 JA |
196 | int shm_id; |
197 | ||
e9c047a0 JA |
198 | /* |
199 | * IO engine hooks, contains everything needed to submit an io_u | |
200 | * to any of the available IO engines. | |
201 | */ | |
2866c82d | 202 | struct ioengine_ops *io_ops; |
ebac4655 | 203 | |
e9c047a0 | 204 | /* |
422f9e4b | 205 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 206 | */ |
ebac4655 | 207 | unsigned int cur_depth; |
422f9e4b RM |
208 | |
209 | /* | |
210 | * io_u's about to be committed | |
211 | */ | |
d8005759 | 212 | unsigned int io_u_queued; |
422f9e4b RM |
213 | |
214 | /* | |
215 | * io_u's submitted but not completed yet | |
216 | */ | |
217 | unsigned int io_u_in_flight; | |
218 | ||
219 | /* | |
220 | * List of free and busy io_u's | |
221 | */ | |
2ae0b204 JA |
222 | struct io_u_ring io_u_requeues; |
223 | struct io_u_queue io_u_freelist; | |
224 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
225 | pthread_mutex_t io_u_lock; |
226 | pthread_cond_t free_cond; | |
227 | ||
228 | /* | |
229 | * async verify offload | |
230 | */ | |
231 | struct flist_head verify_list; | |
232 | pthread_t *verify_threads; | |
233 | unsigned int nr_verify_threads; | |
234 | pthread_cond_t verify_cond; | |
235 | int verify_thread_exit; | |
ebac4655 | 236 | |
e9c047a0 JA |
237 | /* |
238 | * Rate state | |
239 | */ | |
bdb6d20a | 240 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
50a8ce86 | 241 | unsigned long rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
242 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
243 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
50a8ce86 | 244 | unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
6eaf09d6 | 245 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
ebac4655 | 246 | |
a9da8ab2 JA |
247 | /* |
248 | * Enforced rate submission/completion workqueue | |
249 | */ | |
250 | struct workqueue io_wq; | |
251 | ||
bdb6d20a JA |
252 | uint64_t total_io_size; |
253 | uint64_t fill_device_size; | |
ebac4655 | 254 | |
74d6277f JA |
255 | /* |
256 | * Issue side | |
257 | */ | |
ca09be4b | 258 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 259 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 260 | uint64_t loops; |
74d6277f JA |
261 | |
262 | /* | |
263 | * Completions | |
264 | */ | |
bdb6d20a JA |
265 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
266 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
267 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 268 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 269 | uint64_t io_skip_bytes; |
bdb6d20a | 270 | uint64_t zone_bytes; |
cdd18ad8 | 271 | struct fio_mutex *mutex; |
55312f9f | 272 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 273 | |
e9c047a0 JA |
274 | /* |
275 | * State for random io, a bitmap of blocks done vs not done | |
276 | */ | |
d6b72507 | 277 | struct frand_state random_state; |
ebac4655 | 278 | |
ebac4655 JA |
279 | struct timeval start; /* start of this loop */ |
280 | struct timeval epoch; /* time job was started */ | |
a61eddec | 281 | struct timeval last_issue; |
df8fb609 | 282 | long time_offset; |
993bf48b | 283 | struct timeval tv_cache; |
cba5460c | 284 | struct timeval terminate_time; |
993bf48b JA |
285 | unsigned int tv_cache_nr; |
286 | unsigned int tv_cache_mask; | |
721938ae | 287 | unsigned int ramp_time_over; |
ebac4655 | 288 | |
3e260a46 JA |
289 | /* |
290 | * Time since last latency_window was started | |
291 | */ | |
292 | struct timeval latency_ts; | |
293 | unsigned int latency_qd; | |
294 | unsigned int latency_qd_high; | |
295 | unsigned int latency_qd_low; | |
296 | unsigned int latency_failed; | |
297 | uint64_t latency_ios; | |
6bb58215 | 298 | int latency_end_run; |
3e260a46 | 299 | |
e9c047a0 JA |
300 | /* |
301 | * read/write mixed workload state | |
302 | */ | |
d6b72507 | 303 | struct frand_state rwmix_state; |
e4928662 | 304 | unsigned long rwmix_issues; |
e9c047a0 | 305 | enum fio_ddir rwmix_ddir; |
5736c10d | 306 | unsigned int ddir_seq_nr; |
a6ccc7be | 307 | |
211c9b89 JA |
308 | /* |
309 | * rand/seq mixed workload state | |
310 | */ | |
d6b72507 | 311 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 312 | |
e9c047a0 | 313 | /* |
8de8f047 JA |
314 | * IO history logs for verification. We use a tree for sorting, |
315 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 316 | */ |
4b87898e | 317 | struct rb_root io_hist_tree; |
01743ee1 | 318 | struct flist_head io_hist_list; |
9e144189 | 319 | unsigned long io_hist_len; |
8de8f047 JA |
320 | |
321 | /* | |
322 | * For IO replaying | |
323 | */ | |
01743ee1 | 324 | struct flist_head io_log_list; |
433afcb4 | 325 | |
0d29de83 JA |
326 | /* |
327 | * For tracking/handling discards | |
328 | */ | |
329 | struct flist_head trim_list; | |
330 | unsigned long trim_entries; | |
331 | ||
1ae83d45 JA |
332 | struct flist_head next_rand_list; |
333 | ||
1907dbc6 JA |
334 | /* |
335 | * for fileservice, how often to switch to a new file | |
336 | */ | |
337 | unsigned int file_service_nr; | |
338 | unsigned int file_service_left; | |
339 | struct fio_file *file_service_file; | |
9c60ce64 | 340 | |
44f29692 JA |
341 | unsigned int sync_file_range_nr; |
342 | ||
9c60ce64 JA |
343 | /* |
344 | * For generating file sizes | |
345 | */ | |
d6b72507 | 346 | struct frand_state file_size_state; |
f2bba182 RR |
347 | |
348 | /* | |
349 | * Error counts | |
350 | */ | |
351 | unsigned int total_err_count; | |
352 | int first_error; | |
15dc1934 | 353 | |
9e684a49 DE |
354 | struct fio_flow *flow; |
355 | ||
15dc1934 JA |
356 | /* |
357 | * Can be overloaded by profiles | |
358 | */ | |
7eb36574 | 359 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 360 | void *prof_data; |
9a3f1100 JA |
361 | |
362 | void *pinned_mem; | |
ebac4655 JA |
363 | }; |
364 | ||
e592a06b AC |
365 | /* |
366 | * when should interactive ETA output be generated | |
367 | */ | |
368 | enum { | |
369 | FIO_ETA_AUTO, | |
370 | FIO_ETA_ALWAYS, | |
371 | FIO_ETA_NEVER, | |
372 | }; | |
373 | ||
e1161c32 | 374 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 375 | do { \ |
21beb609 | 376 | unsigned int ____e = (err); \ |
19abcd3d JA |
377 | if ((td)->error) \ |
378 | break; \ | |
8271963e | 379 | (td)->error = ____e; \ |
f2bba182 | 380 | if (!(td)->first_error) \ |
98ffb8f3 | 381 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
382 | } while (0) |
383 | ||
b990b5c0 | 384 | |
a9da8ab2 JA |
385 | #define td_clear_error(td) do { \ |
386 | (td)->error = 0; \ | |
387 | if ((td)->parent) \ | |
388 | (td)->parent->error = 0; \ | |
389 | } while (0) | |
390 | ||
391 | #define td_verror(td, err, func) do { \ | |
392 | __td_verror((td), (err), strerror((err)), (func)); \ | |
393 | if ((td)->parent) \ | |
394 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
395 | } while (0) | |
396 | ||
397 | #define td_vmsg(td, err, msg, func) do { \ | |
398 | __td_verror((td), (err), (msg), (func)); \ | |
399 | if ((td)->parent) \ | |
400 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
401 | } while (0) | |
b990b5c0 | 402 | |
81179eec JA |
403 | #define __fio_stringify_1(x) #x |
404 | #define __fio_stringify(x) __fio_stringify_1(x) | |
405 | ||
ebac4655 | 406 | extern int exitall_on_terminate; |
11e950bd | 407 | extern unsigned int thread_number; |
108fea77 | 408 | extern unsigned int stat_number; |
ebac4655 JA |
409 | extern int shm_id; |
410 | extern int groupid; | |
f3afa57e | 411 | extern int output_format; |
2b8c71b0 | 412 | extern int append_terse_output; |
53cdc686 | 413 | extern int temp_stall_ts; |
7078106d | 414 | extern uintptr_t page_mask, page_size; |
4241ea8f | 415 | extern int read_only; |
e592a06b | 416 | extern int eta_print; |
e382e661 | 417 | extern int eta_new_line; |
d3eeeabc | 418 | extern unsigned long done_secs; |
01f06b63 | 419 | extern char *job_section; |
be4ecfdf JA |
420 | extern int fio_gtod_offload; |
421 | extern int fio_gtod_cpu; | |
c223da83 | 422 | extern enum fio_cs fio_clock_source; |
fa80feae | 423 | extern int fio_clock_source_set; |
a9523c6f | 424 | extern int warnings_fatal; |
f57a9c59 | 425 | extern int terse_version; |
5c341e9a | 426 | extern int is_backend; |
a37f69b7 | 427 | extern int nr_clients; |
e46d8091 | 428 | extern int log_syslog; |
06464907 | 429 | extern int status_interval; |
5e726d0a | 430 | extern const char fio_version_string[]; |
5ddc6707 JA |
431 | extern int helper_do_stat; |
432 | extern pthread_cond_t helper_cond; | |
ca09be4b JA |
433 | extern char *trigger_file; |
434 | extern char *trigger_cmd; | |
b63efd30 | 435 | extern char *trigger_remote_cmd; |
ca09be4b | 436 | extern long long trigger_timeout; |
d264264a | 437 | extern char *aux_path; |
ebac4655 JA |
438 | |
439 | extern struct thread_data *threads; | |
440 | ||
effd6ff0 | 441 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
442 | { |
443 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
444 | } | |
445 | ||
fca70358 | 446 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 447 | |
87dc1ab1 JA |
448 | static inline int should_fsync(struct thread_data *td) |
449 | { | |
450 | if (td->last_was_sync) | |
451 | return 0; | |
2dc1bbeb | 452 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
453 | return 1; |
454 | ||
455 | return 0; | |
456 | } | |
457 | ||
8914a9d8 | 458 | /* |
214e1eca | 459 | * Init/option functions |
8914a9d8 | 460 | */ |
0420ba6a | 461 | extern int __must_check fio_init_options(void); |
72cb971b | 462 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
463 | extern int parse_jobs_ini(char *, int, int, int); |
464 | extern int parse_cmd_line(int, char **, int); | |
2e1df07d | 465 | extern int fio_backend(void); |
50d16976 | 466 | extern void reset_fio_state(void); |
2e1df07d | 467 | extern void clear_io_state(struct thread_data *); |
292cc475 | 468 | extern int fio_options_parse(struct thread_data *, char **, int, int); |
74929ac2 | 469 | extern void fio_keywords_init(void); |
af1dc266 | 470 | extern void fio_keywords_exit(void); |
214e1eca | 471 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 472 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
473 | extern void fio_fill_default_options(struct thread_data *); |
474 | extern int fio_show_option_help(const char *); | |
de890a1e | 475 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 476 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
477 | extern void fio_options_mem_dupe(struct thread_data *); |
478 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 479 | extern void td_fill_rand_seeds(struct thread_data *); |
46bcd498 | 480 | extern void add_job_opts(const char **, int); |
ca09be4b | 481 | extern char *num2str(uint64_t, int, int, int, int); |
de890a1e | 482 | extern int ioengine_load(struct thread_data *); |
f9633d72 | 483 | extern int parse_dryrun(void); |
046395d7 | 484 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 485 | extern int fio_set_fd_nonblocking(int, const char *); |
1ec3d69b | 486 | |
a569b45f JA |
487 | extern uintptr_t page_mask; |
488 | extern uintptr_t page_size; | |
489 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 490 | extern void deinitialize_fio(void); |
a569b45f | 491 | |
de890a1e SL |
492 | #define FIO_GETOPT_JOB 0x89000000 |
493 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 494 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 495 | |
263e529f JA |
496 | /* |
497 | * ETA/status stuff | |
498 | */ | |
499 | extern void print_thread_status(void); | |
500 | extern void print_status_init(int); | |
0a428b23 | 501 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
502 | |
503 | /* | |
504 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
505 | * will never back again. It may cycle between running/verififying/fsyncing. | |
506 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
507 | * reap it. | |
508 | */ | |
509 | enum { | |
510 | TD_NOT_CREATED = 0, | |
511 | TD_CREATED, | |
512 | TD_INITIALIZED, | |
b29ee5b3 | 513 | TD_RAMP, |
36d80bc7 | 514 | TD_SETTING_UP, |
263e529f | 515 | TD_RUNNING, |
b0f65863 | 516 | TD_PRE_READING, |
263e529f JA |
517 | TD_VERIFYING, |
518 | TD_FSYNCING, | |
3d434057 | 519 | TD_FINISHING, |
263e529f JA |
520 | TD_EXITED, |
521 | TD_REAPED, | |
6e760cf3 | 522 | TD_LAST, |
263e529f JA |
523 | }; |
524 | ||
b29ee5b3 | 525 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
526 | extern int td_bump_runstate(struct thread_data *, int); |
527 | extern void td_restore_runstate(struct thread_data *, int); | |
528 | ||
cba5460c JA |
529 | /* |
530 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
531 | * a vengeance. | |
532 | */ | |
533 | #define FIO_REAP_TIMEOUT 60 | |
534 | ||
cc0df00a JA |
535 | #define TERMINATE_ALL (-1) |
536 | extern void fio_terminate_threads(int); | |
ebea2133 | 537 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 538 | |
2f9ade3c JA |
539 | /* |
540 | * Memory helpers | |
541 | */ | |
9a3f1100 JA |
542 | extern int __must_check fio_pin_memory(struct thread_data *); |
543 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 544 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 545 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 546 | extern void free_threads_shm(void); |
2f9ade3c | 547 | |
b29ee5b3 JA |
548 | /* |
549 | * Reset stats after ramp time completes | |
550 | */ | |
551 | extern void reset_all_stats(struct thread_data *); | |
552 | ||
fb7b71a3 JA |
553 | /* |
554 | * blktrace support | |
555 | */ | |
5e62c22a | 556 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
557 | extern int is_blktrace(const char *, int *); |
558 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 559 | #endif |
fb7b71a3 | 560 | |
3e260a46 JA |
561 | /* |
562 | * Latency target helpers | |
563 | */ | |
564 | extern void lat_target_check(struct thread_data *); | |
565 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 566 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 567 | |
34572e28 JA |
568 | #define for_each_td(td, i) \ |
569 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 570 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
571 | if ((td)->files_index) \ |
572 | for ((i) = 0, (f) = (td)->files[0]; \ | |
573 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
574 | (i)++) | |
53cdc686 | 575 | |
0032bf9f JA |
576 | #define fio_assert(td, cond) do { \ |
577 | if (!(cond)) { \ | |
340fd243 | 578 | int *__foo = NULL; \ |
0032bf9f | 579 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 580 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 581 | (td)->error = EFAULT; \ |
340fd243 | 582 | *__foo = 0; \ |
0032bf9f JA |
583 | } \ |
584 | } while (0) | |
585 | ||
12d9d841 JA |
586 | static inline int fio_fill_issue_time(struct thread_data *td) |
587 | { | |
588 | if (td->o.read_iolog_file || | |
589 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
590 | return 1; | |
591 | ||
592 | return 0; | |
593 | } | |
594 | ||
581e7141 JA |
595 | static inline int __should_check_rate(struct thread_data *td, |
596 | enum fio_ddir ddir) | |
597 | { | |
598 | struct thread_options *o = &td->o; | |
599 | ||
600 | /* | |
601 | * If some rate setting was given, we need to check it | |
602 | */ | |
603 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
604 | o->rate_iops_min[ddir]) | |
605 | return 1; | |
606 | ||
607 | return 0; | |
608 | } | |
609 | ||
55312f9f | 610 | static inline int should_check_rate(struct thread_data *td) |
581e7141 JA |
611 | { |
612 | int ret = 0; | |
613 | ||
55312f9f | 614 | if (td->bytes_done[DDIR_READ]) |
6eaf09d6 | 615 | ret |= __should_check_rate(td, DDIR_READ); |
55312f9f | 616 | if (td->bytes_done[DDIR_WRITE]) |
6eaf09d6 | 617 | ret |= __should_check_rate(td, DDIR_WRITE); |
55312f9f | 618 | if (td->bytes_done[DDIR_TRIM]) |
6eaf09d6 | 619 | ret |= __should_check_rate(td, DDIR_TRIM); |
581e7141 JA |
620 | |
621 | return ret; | |
622 | } | |
623 | ||
74f4b020 JA |
624 | static inline unsigned int td_max_bs(struct thread_data *td) |
625 | { | |
626 | unsigned int max_bs; | |
627 | ||
628 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
629 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
630 | } | |
631 | ||
8d916c94 JA |
632 | static inline unsigned int td_min_bs(struct thread_data *td) |
633 | { | |
634 | unsigned int min_bs; | |
635 | ||
636 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
637 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
638 | } | |
639 | ||
a9da8ab2 JA |
640 | static inline int td_async_processing(struct thread_data *td) |
641 | { | |
642 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
643 | } | |
644 | ||
e8462bd8 JA |
645 | /* |
646 | * We currently only need to do locking if we have verifier threads | |
647 | * accessing our internal structures too | |
648 | */ | |
649 | static inline void td_io_u_lock(struct thread_data *td) | |
650 | { | |
a9da8ab2 | 651 | if (td_async_processing(td)) |
e8462bd8 JA |
652 | pthread_mutex_lock(&td->io_u_lock); |
653 | } | |
654 | ||
655 | static inline void td_io_u_unlock(struct thread_data *td) | |
656 | { | |
a9da8ab2 | 657 | if (td_async_processing(td)) |
e8462bd8 JA |
658 | pthread_mutex_unlock(&td->io_u_lock); |
659 | } | |
660 | ||
661 | static inline void td_io_u_free_notify(struct thread_data *td) | |
662 | { | |
a9da8ab2 | 663 | if (td_async_processing(td)) |
e8462bd8 JA |
664 | pthread_cond_signal(&td->free_cond); |
665 | } | |
666 | ||
cca84643 JA |
667 | extern const char *fio_get_arch_string(int); |
668 | extern const char *fio_get_os_string(int); | |
669 | ||
e2c81040 | 670 | #ifdef FIO_INTERNAL |
71deafc6 RP |
671 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
672 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 673 | #endif |
05775438 | 674 | |
f3afa57e JA |
675 | enum { |
676 | FIO_OUTPUT_TERSE = 0, | |
677 | FIO_OUTPUT_JSON, | |
678 | FIO_OUTPUT_NORMAL, | |
679 | }; | |
680 | ||
e25839d4 JA |
681 | enum { |
682 | FIO_RAND_DIST_RANDOM = 0, | |
683 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 684 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 685 | FIO_RAND_DIST_GAUSS, |
e25839d4 JA |
686 | }; |
687 | ||
c95f9404 JA |
688 | #define FIO_DEF_ZIPF 1.1 |
689 | #define FIO_DEF_PARETO 0.2 | |
690 | ||
8055e41d JA |
691 | enum { |
692 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
693 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 694 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
695 | }; |
696 | ||
c2acfbac JA |
697 | enum { |
698 | FIO_CPUS_SHARED = 0, | |
699 | FIO_CPUS_SPLIT, | |
700 | }; | |
701 | ||
ca09be4b JA |
702 | extern void exec_trigger(const char *); |
703 | extern void check_trigger_file(void); | |
704 | ||
ebac4655 | 705 | #endif |