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" |
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, |
1fed2080 | 82 | TD_F_REGROW_LOGS = 1U << 14, |
d72be545 JA |
83 | }; |
84 | ||
d24945f0 JA |
85 | enum { |
86 | FIO_RAND_BS_OFF = 0, | |
87 | FIO_RAND_VER_OFF, | |
88 | FIO_RAND_MIX_OFF, | |
89 | FIO_RAND_FILE_OFF, | |
90 | FIO_RAND_BLOCK_OFF, | |
91 | FIO_RAND_FILE_SIZE_OFF, | |
92 | FIO_RAND_TRIM_OFF, | |
93 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
94 | FIO_RAND_SEQ_RAND_READ_OFF, |
95 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
96 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 97 | FIO_RAND_START_DELAY, |
5c94b008 | 98 | FIO_DEDUPE_OFF, |
e7b24047 | 99 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 100 | FIO_RAND_ZONE_OFF, |
d24945f0 JA |
101 | FIO_RAND_NR_OFFS, |
102 | }; | |
103 | ||
a9da8ab2 JA |
104 | enum { |
105 | IO_MODE_INLINE = 0, | |
6de65959 JA |
106 | IO_MODE_OFFLOAD = 1, |
107 | ||
108 | RATE_PROCESS_LINEAR = 0, | |
109 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
110 | }; |
111 | ||
2a2804c9 JA |
112 | /* |
113 | * Per-thread/process specific data. Only used for the network client | |
114 | * for now. | |
115 | */ | |
24660963 JA |
116 | struct sk_out; |
117 | void sk_out_assign(struct sk_out *); | |
118 | void sk_out_drop(void); | |
2a2804c9 | 119 | |
e0a04ac1 JA |
120 | struct zone_split_index { |
121 | uint8_t size_perc; | |
122 | uint8_t size_perc_prev; | |
123 | }; | |
124 | ||
2dc1bbeb JA |
125 | /* |
126 | * This describes a single thread/process executing a fio job. | |
127 | */ | |
128 | struct thread_data { | |
129 | struct thread_options o; | |
c2292325 | 130 | struct flist_head opt_list; |
d72be545 | 131 | unsigned long flags; |
de890a1e | 132 | void *eo; |
e4e33258 | 133 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb | 134 | pthread_t thread; |
2f122b13 | 135 | unsigned int thread_number; |
69bdd6ba | 136 | unsigned int subjob_number; |
2f122b13 | 137 | unsigned int groupid; |
2dc1bbeb | 138 | struct thread_stat ts; |
7b9f733a | 139 | |
46bcd498 JA |
140 | int client_type; |
141 | ||
7b9f733a JA |
142 | struct io_log *slat_log; |
143 | struct io_log *clat_log; | |
144 | struct io_log *lat_log; | |
145 | struct io_log *bw_log; | |
c8eeb9df | 146 | struct io_log *iops_log; |
7b9f733a | 147 | |
155f2f02 | 148 | struct workqueue log_compress_wq; |
aee2ab67 | 149 | |
a9da8ab2 JA |
150 | struct thread_data *parent; |
151 | ||
6eaf09d6 | 152 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
153 | struct timeval bw_sample_time; |
154 | ||
6eaf09d6 | 155 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 156 | struct timeval iops_sample_time; |
f0505a14 | 157 | |
c97f1ad6 JA |
158 | volatile int update_rusage; |
159 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
160 | struct rusage ru_start; |
161 | struct rusage ru_end; | |
162 | ||
126d65c6 | 163 | struct fio_file **files; |
d7df1d13 | 164 | unsigned char *file_locks; |
dd87b2c9 | 165 | unsigned int files_size; |
2dc1bbeb JA |
166 | unsigned int files_index; |
167 | unsigned int nr_open_files; | |
1020a139 | 168 | unsigned int nr_done_files; |
2dc1bbeb JA |
169 | unsigned int nr_normal_files; |
170 | union { | |
171 | unsigned int next_file; | |
d6b72507 | 172 | struct frand_state next_file_state; |
2dc1bbeb | 173 | }; |
8c07860d JA |
174 | union { |
175 | struct zipf_state next_file_zipf; | |
176 | struct gauss_state next_file_gauss; | |
177 | }; | |
178 | union { | |
179 | double zipf_theta; | |
180 | double pareto_h; | |
181 | double gauss_dev; | |
182 | }; | |
2dc1bbeb | 183 | int error; |
a5e371a6 | 184 | int sig; |
20e354ef | 185 | int done; |
ca09be4b | 186 | int stop_io; |
2dc1bbeb JA |
187 | pid_t pid; |
188 | char *orig_buffer; | |
189 | size_t orig_buffer_size; | |
190 | volatile int terminate; | |
191 | volatile int runstate; | |
2dc1bbeb | 192 | unsigned int last_was_sync; |
9e144189 | 193 | enum fio_ddir last_ddir; |
2dc1bbeb | 194 | |
2dc1bbeb JA |
195 | int mmapfd; |
196 | ||
843a7413 JA |
197 | void *iolog_buf; |
198 | FILE *iolog_f; | |
ebac4655 | 199 | |
da86774e | 200 | char *sysfs_root; |
da86774e | 201 | |
d24945f0 | 202 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 203 | |
d6b72507 JA |
204 | struct frand_state bsrange_state; |
205 | struct frand_state verify_state; | |
206 | struct frand_state trim_state; | |
207 | struct frand_state delay_state; | |
ebac4655 | 208 | |
3545a109 | 209 | struct frand_state buf_state; |
5c94b008 JA |
210 | struct frand_state buf_state_prev; |
211 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
212 | struct frand_state zone_state; |
213 | ||
214 | struct zone_split_index **zone_state_index; | |
3545a109 | 215 | |
9e144189 | 216 | unsigned int verify_batch; |
0d29de83 | 217 | unsigned int trim_batch; |
9e144189 | 218 | |
ca09be4b JA |
219 | struct thread_io_list *vstate; |
220 | ||
ebac4655 JA |
221 | int shm_id; |
222 | ||
e9c047a0 JA |
223 | /* |
224 | * IO engine hooks, contains everything needed to submit an io_u | |
225 | * to any of the available IO engines. | |
226 | */ | |
2866c82d | 227 | struct ioengine_ops *io_ops; |
ebac4655 | 228 | |
565e784d TK |
229 | /* |
230 | * IO engine private data and dlhandle. | |
231 | */ | |
232 | void *io_ops_data; | |
233 | void *io_ops_dlhandle; | |
234 | ||
e9c047a0 | 235 | /* |
422f9e4b | 236 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 237 | */ |
ebac4655 | 238 | unsigned int cur_depth; |
422f9e4b RM |
239 | |
240 | /* | |
241 | * io_u's about to be committed | |
242 | */ | |
d8005759 | 243 | unsigned int io_u_queued; |
422f9e4b RM |
244 | |
245 | /* | |
246 | * io_u's submitted but not completed yet | |
247 | */ | |
248 | unsigned int io_u_in_flight; | |
249 | ||
250 | /* | |
251 | * List of free and busy io_u's | |
252 | */ | |
2ae0b204 JA |
253 | struct io_u_ring io_u_requeues; |
254 | struct io_u_queue io_u_freelist; | |
255 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
256 | pthread_mutex_t io_u_lock; |
257 | pthread_cond_t free_cond; | |
258 | ||
259 | /* | |
260 | * async verify offload | |
261 | */ | |
262 | struct flist_head verify_list; | |
263 | pthread_t *verify_threads; | |
264 | unsigned int nr_verify_threads; | |
265 | pthread_cond_t verify_cond; | |
266 | int verify_thread_exit; | |
ebac4655 | 267 | |
e9c047a0 JA |
268 | /* |
269 | * Rate state | |
270 | */ | |
bdb6d20a | 271 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
50a8ce86 | 272 | unsigned long rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
273 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
274 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
50a8ce86 | 275 | unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
6eaf09d6 | 276 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
e7b24047 JA |
277 | int64_t last_usec; |
278 | struct frand_state poisson_state; | |
ebac4655 | 279 | |
a9da8ab2 JA |
280 | /* |
281 | * Enforced rate submission/completion workqueue | |
282 | */ | |
283 | struct workqueue io_wq; | |
284 | ||
bdb6d20a JA |
285 | uint64_t total_io_size; |
286 | uint64_t fill_device_size; | |
ebac4655 | 287 | |
74d6277f JA |
288 | /* |
289 | * Issue side | |
290 | */ | |
ca09be4b | 291 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 292 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 293 | uint64_t loops; |
74d6277f JA |
294 | |
295 | /* | |
296 | * Completions | |
297 | */ | |
bdb6d20a JA |
298 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
299 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
300 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 301 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 302 | uint64_t io_skip_bytes; |
bdb6d20a | 303 | uint64_t zone_bytes; |
cdd18ad8 | 304 | struct fio_mutex *mutex; |
55312f9f | 305 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 306 | |
e9c047a0 JA |
307 | /* |
308 | * State for random io, a bitmap of blocks done vs not done | |
309 | */ | |
d6b72507 | 310 | struct frand_state random_state; |
ebac4655 | 311 | |
ebac4655 JA |
312 | struct timeval start; /* start of this loop */ |
313 | struct timeval epoch; /* time job was started */ | |
a61eddec | 314 | struct timeval last_issue; |
df8fb609 | 315 | long time_offset; |
993bf48b | 316 | struct timeval tv_cache; |
cba5460c | 317 | struct timeval terminate_time; |
993bf48b JA |
318 | unsigned int tv_cache_nr; |
319 | unsigned int tv_cache_mask; | |
721938ae | 320 | unsigned int ramp_time_over; |
ebac4655 | 321 | |
3e260a46 JA |
322 | /* |
323 | * Time since last latency_window was started | |
324 | */ | |
325 | struct timeval latency_ts; | |
326 | unsigned int latency_qd; | |
327 | unsigned int latency_qd_high; | |
328 | unsigned int latency_qd_low; | |
329 | unsigned int latency_failed; | |
330 | uint64_t latency_ios; | |
6bb58215 | 331 | int latency_end_run; |
3e260a46 | 332 | |
e9c047a0 JA |
333 | /* |
334 | * read/write mixed workload state | |
335 | */ | |
d6b72507 | 336 | struct frand_state rwmix_state; |
e4928662 | 337 | unsigned long rwmix_issues; |
e9c047a0 | 338 | enum fio_ddir rwmix_ddir; |
5736c10d | 339 | unsigned int ddir_seq_nr; |
a6ccc7be | 340 | |
211c9b89 JA |
341 | /* |
342 | * rand/seq mixed workload state | |
343 | */ | |
d6b72507 | 344 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 345 | |
e9c047a0 | 346 | /* |
8de8f047 JA |
347 | * IO history logs for verification. We use a tree for sorting, |
348 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 349 | */ |
4b87898e | 350 | struct rb_root io_hist_tree; |
01743ee1 | 351 | struct flist_head io_hist_list; |
9e144189 | 352 | unsigned long io_hist_len; |
8de8f047 JA |
353 | |
354 | /* | |
355 | * For IO replaying | |
356 | */ | |
01743ee1 | 357 | struct flist_head io_log_list; |
433afcb4 | 358 | |
0d29de83 JA |
359 | /* |
360 | * For tracking/handling discards | |
361 | */ | |
362 | struct flist_head trim_list; | |
363 | unsigned long trim_entries; | |
364 | ||
1ae83d45 JA |
365 | struct flist_head next_rand_list; |
366 | ||
1907dbc6 JA |
367 | /* |
368 | * for fileservice, how often to switch to a new file | |
369 | */ | |
370 | unsigned int file_service_nr; | |
371 | unsigned int file_service_left; | |
372 | struct fio_file *file_service_file; | |
9c60ce64 | 373 | |
44f29692 JA |
374 | unsigned int sync_file_range_nr; |
375 | ||
9c60ce64 JA |
376 | /* |
377 | * For generating file sizes | |
378 | */ | |
d6b72507 | 379 | struct frand_state file_size_state; |
f2bba182 RR |
380 | |
381 | /* | |
382 | * Error counts | |
383 | */ | |
384 | unsigned int total_err_count; | |
385 | int first_error; | |
15dc1934 | 386 | |
9e684a49 DE |
387 | struct fio_flow *flow; |
388 | ||
15dc1934 JA |
389 | /* |
390 | * Can be overloaded by profiles | |
391 | */ | |
7eb36574 | 392 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 393 | void *prof_data; |
9a3f1100 JA |
394 | |
395 | void *pinned_mem; | |
ebac4655 JA |
396 | }; |
397 | ||
e592a06b AC |
398 | /* |
399 | * when should interactive ETA output be generated | |
400 | */ | |
401 | enum { | |
402 | FIO_ETA_AUTO, | |
403 | FIO_ETA_ALWAYS, | |
404 | FIO_ETA_NEVER, | |
405 | }; | |
406 | ||
e1161c32 | 407 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 408 | do { \ |
21beb609 | 409 | unsigned int ____e = (err); \ |
19abcd3d JA |
410 | if ((td)->error) \ |
411 | break; \ | |
8271963e | 412 | (td)->error = ____e; \ |
f2bba182 | 413 | if (!(td)->first_error) \ |
98ffb8f3 | 414 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
415 | } while (0) |
416 | ||
b990b5c0 | 417 | |
a9da8ab2 JA |
418 | #define td_clear_error(td) do { \ |
419 | (td)->error = 0; \ | |
420 | if ((td)->parent) \ | |
421 | (td)->parent->error = 0; \ | |
422 | } while (0) | |
423 | ||
424 | #define td_verror(td, err, func) do { \ | |
425 | __td_verror((td), (err), strerror((err)), (func)); \ | |
426 | if ((td)->parent) \ | |
427 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
428 | } while (0) | |
429 | ||
430 | #define td_vmsg(td, err, msg, func) do { \ | |
431 | __td_verror((td), (err), (msg), (func)); \ | |
432 | if ((td)->parent) \ | |
433 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
434 | } while (0) | |
b990b5c0 | 435 | |
81179eec JA |
436 | #define __fio_stringify_1(x) #x |
437 | #define __fio_stringify(x) __fio_stringify_1(x) | |
438 | ||
ebac4655 | 439 | extern int exitall_on_terminate; |
11e950bd | 440 | extern unsigned int thread_number; |
108fea77 | 441 | extern unsigned int stat_number; |
ebac4655 JA |
442 | extern int shm_id; |
443 | extern int groupid; | |
f3afa57e | 444 | extern int output_format; |
2b8c71b0 | 445 | extern int append_terse_output; |
53cdc686 | 446 | extern int temp_stall_ts; |
7078106d | 447 | extern uintptr_t page_mask, page_size; |
4241ea8f | 448 | extern int read_only; |
e592a06b | 449 | extern int eta_print; |
e382e661 | 450 | extern int eta_new_line; |
d3eeeabc | 451 | extern unsigned long done_secs; |
01f06b63 | 452 | extern char *job_section; |
be4ecfdf JA |
453 | extern int fio_gtod_offload; |
454 | extern int fio_gtod_cpu; | |
c223da83 | 455 | extern enum fio_cs fio_clock_source; |
fa80feae | 456 | extern int fio_clock_source_set; |
a9523c6f | 457 | extern int warnings_fatal; |
f57a9c59 | 458 | extern int terse_version; |
5c341e9a | 459 | extern int is_backend; |
a37f69b7 | 460 | extern int nr_clients; |
e46d8091 | 461 | extern int log_syslog; |
06464907 | 462 | extern int status_interval; |
5e726d0a | 463 | extern const char fio_version_string[]; |
ca09be4b JA |
464 | extern char *trigger_file; |
465 | extern char *trigger_cmd; | |
b63efd30 | 466 | extern char *trigger_remote_cmd; |
ca09be4b | 467 | extern long long trigger_timeout; |
d264264a | 468 | extern char *aux_path; |
ebac4655 JA |
469 | |
470 | extern struct thread_data *threads; | |
471 | ||
effd6ff0 | 472 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
473 | { |
474 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
475 | } | |
476 | ||
fca70358 | 477 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 478 | |
87dc1ab1 JA |
479 | static inline int should_fsync(struct thread_data *td) |
480 | { | |
481 | if (td->last_was_sync) | |
482 | return 0; | |
2dc1bbeb | 483 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
484 | return 1; |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
8914a9d8 | 489 | /* |
214e1eca | 490 | * Init/option functions |
8914a9d8 | 491 | */ |
0420ba6a | 492 | extern int __must_check fio_init_options(void); |
72cb971b | 493 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
494 | extern int parse_jobs_ini(char *, int, int, int); |
495 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 496 | extern int fio_backend(struct sk_out *); |
50d16976 | 497 | extern void reset_fio_state(void); |
ac28d905 | 498 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 499 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 500 | extern void fio_keywords_init(void); |
af1dc266 | 501 | extern void fio_keywords_exit(void); |
214e1eca | 502 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 503 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
504 | extern void fio_fill_default_options(struct thread_data *); |
505 | extern int fio_show_option_help(const char *); | |
de890a1e | 506 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 507 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
508 | extern void fio_options_mem_dupe(struct thread_data *); |
509 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 510 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 511 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 512 | extern void add_job_opts(const char **, int); |
ca09be4b | 513 | extern char *num2str(uint64_t, int, int, int, int); |
de890a1e | 514 | extern int ioengine_load(struct thread_data *); |
f9633d72 | 515 | extern int parse_dryrun(void); |
046395d7 | 516 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 517 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 518 | extern void sig_show_status(int sig); |
66e19a38 | 519 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 520 | |
a569b45f JA |
521 | extern uintptr_t page_mask; |
522 | extern uintptr_t page_size; | |
523 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 524 | extern void deinitialize_fio(void); |
a569b45f | 525 | |
de890a1e SL |
526 | #define FIO_GETOPT_JOB 0x89000000 |
527 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 528 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 529 | |
263e529f JA |
530 | /* |
531 | * ETA/status stuff | |
532 | */ | |
533 | extern void print_thread_status(void); | |
534 | extern void print_status_init(int); | |
0a428b23 | 535 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
536 | |
537 | /* | |
538 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
539 | * will never back again. It may cycle between running/verififying/fsyncing. | |
540 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
541 | * reap it. | |
542 | */ | |
543 | enum { | |
544 | TD_NOT_CREATED = 0, | |
545 | TD_CREATED, | |
546 | TD_INITIALIZED, | |
b29ee5b3 | 547 | TD_RAMP, |
36d80bc7 | 548 | TD_SETTING_UP, |
263e529f | 549 | TD_RUNNING, |
b0f65863 | 550 | TD_PRE_READING, |
263e529f JA |
551 | TD_VERIFYING, |
552 | TD_FSYNCING, | |
3d434057 | 553 | TD_FINISHING, |
263e529f JA |
554 | TD_EXITED, |
555 | TD_REAPED, | |
6e760cf3 | 556 | TD_LAST, |
263e529f JA |
557 | }; |
558 | ||
b29ee5b3 | 559 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
560 | extern int td_bump_runstate(struct thread_data *, int); |
561 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 562 | extern const char *runstate_to_name(int runstate); |
8edd973d | 563 | |
cba5460c JA |
564 | /* |
565 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
566 | * a vengeance. | |
567 | */ | |
568 | #define FIO_REAP_TIMEOUT 60 | |
569 | ||
d883efbd JA |
570 | #define TERMINATE_ALL (-1U) |
571 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 572 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 573 | |
2f9ade3c JA |
574 | /* |
575 | * Memory helpers | |
576 | */ | |
9a3f1100 JA |
577 | extern int __must_check fio_pin_memory(struct thread_data *); |
578 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 579 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 580 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 581 | extern void free_threads_shm(void); |
2f9ade3c | 582 | |
b29ee5b3 JA |
583 | /* |
584 | * Reset stats after ramp time completes | |
585 | */ | |
586 | extern void reset_all_stats(struct thread_data *); | |
587 | ||
fb7b71a3 JA |
588 | /* |
589 | * blktrace support | |
590 | */ | |
5e62c22a | 591 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
592 | extern int is_blktrace(const char *, int *); |
593 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 594 | #endif |
fb7b71a3 | 595 | |
40511301 JA |
596 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
597 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
598 | struct timeval *comp_time); | |
599 | ||
3e260a46 JA |
600 | /* |
601 | * Latency target helpers | |
602 | */ | |
603 | extern void lat_target_check(struct thread_data *); | |
604 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 605 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 606 | |
34572e28 JA |
607 | #define for_each_td(td, i) \ |
608 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 609 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
610 | if ((td)->files_index) \ |
611 | for ((i) = 0, (f) = (td)->files[0]; \ | |
612 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
613 | (i)++) | |
53cdc686 | 614 | |
0032bf9f JA |
615 | #define fio_assert(td, cond) do { \ |
616 | if (!(cond)) { \ | |
340fd243 | 617 | int *__foo = NULL; \ |
0032bf9f | 618 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 619 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 620 | (td)->error = EFAULT; \ |
340fd243 | 621 | *__foo = 0; \ |
0032bf9f JA |
622 | } \ |
623 | } while (0) | |
624 | ||
12d9d841 JA |
625 | static inline int fio_fill_issue_time(struct thread_data *td) |
626 | { | |
627 | if (td->o.read_iolog_file || | |
628 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
629 | return 1; | |
630 | ||
631 | return 0; | |
632 | } | |
633 | ||
581e7141 JA |
634 | static inline int __should_check_rate(struct thread_data *td, |
635 | enum fio_ddir ddir) | |
636 | { | |
637 | struct thread_options *o = &td->o; | |
638 | ||
639 | /* | |
640 | * If some rate setting was given, we need to check it | |
641 | */ | |
642 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
643 | o->rate_iops_min[ddir]) | |
644 | return 1; | |
645 | ||
646 | return 0; | |
647 | } | |
648 | ||
55312f9f | 649 | static inline int should_check_rate(struct thread_data *td) |
581e7141 JA |
650 | { |
651 | int ret = 0; | |
652 | ||
55312f9f | 653 | if (td->bytes_done[DDIR_READ]) |
6eaf09d6 | 654 | ret |= __should_check_rate(td, DDIR_READ); |
55312f9f | 655 | if (td->bytes_done[DDIR_WRITE]) |
6eaf09d6 | 656 | ret |= __should_check_rate(td, DDIR_WRITE); |
55312f9f | 657 | if (td->bytes_done[DDIR_TRIM]) |
6eaf09d6 | 658 | ret |= __should_check_rate(td, DDIR_TRIM); |
581e7141 JA |
659 | |
660 | return ret; | |
661 | } | |
662 | ||
74f4b020 JA |
663 | static inline unsigned int td_max_bs(struct thread_data *td) |
664 | { | |
665 | unsigned int max_bs; | |
666 | ||
667 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
668 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
669 | } | |
670 | ||
8d916c94 JA |
671 | static inline unsigned int td_min_bs(struct thread_data *td) |
672 | { | |
673 | unsigned int min_bs; | |
674 | ||
675 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
676 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
677 | } | |
678 | ||
a9da8ab2 JA |
679 | static inline int td_async_processing(struct thread_data *td) |
680 | { | |
681 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
682 | } | |
683 | ||
e8462bd8 JA |
684 | /* |
685 | * We currently only need to do locking if we have verifier threads | |
686 | * accessing our internal structures too | |
687 | */ | |
688 | static inline void td_io_u_lock(struct thread_data *td) | |
689 | { | |
a9da8ab2 | 690 | if (td_async_processing(td)) |
e8462bd8 JA |
691 | pthread_mutex_lock(&td->io_u_lock); |
692 | } | |
693 | ||
694 | static inline void td_io_u_unlock(struct thread_data *td) | |
695 | { | |
a9da8ab2 | 696 | if (td_async_processing(td)) |
e8462bd8 JA |
697 | pthread_mutex_unlock(&td->io_u_lock); |
698 | } | |
699 | ||
700 | static inline void td_io_u_free_notify(struct thread_data *td) | |
701 | { | |
a9da8ab2 | 702 | if (td_async_processing(td)) |
e8462bd8 JA |
703 | pthread_cond_signal(&td->free_cond); |
704 | } | |
705 | ||
cca84643 JA |
706 | extern const char *fio_get_arch_string(int); |
707 | extern const char *fio_get_os_string(int); | |
708 | ||
e2c81040 | 709 | #ifdef FIO_INTERNAL |
71deafc6 RP |
710 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
711 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 712 | #endif |
05775438 | 713 | |
f3afa57e | 714 | enum { |
129fb2d4 JA |
715 | __FIO_OUTPUT_TERSE = 0, |
716 | __FIO_OUTPUT_JSON = 1, | |
717 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
718 | __FIO_OUTPUT_JSON_PLUS = 3, |
719 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
720 | |
721 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
722 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
723 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 724 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
725 | }; |
726 | ||
e25839d4 JA |
727 | enum { |
728 | FIO_RAND_DIST_RANDOM = 0, | |
729 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 730 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 731 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 732 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
733 | }; |
734 | ||
c95f9404 JA |
735 | #define FIO_DEF_ZIPF 1.1 |
736 | #define FIO_DEF_PARETO 0.2 | |
737 | ||
8055e41d JA |
738 | enum { |
739 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
740 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 741 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
742 | }; |
743 | ||
c2acfbac JA |
744 | enum { |
745 | FIO_CPUS_SHARED = 0, | |
746 | FIO_CPUS_SPLIT, | |
747 | }; | |
748 | ||
ca09be4b JA |
749 | extern void exec_trigger(const char *); |
750 | extern void check_trigger_file(void); | |
751 | ||
ebac4655 | 752 | #endif |