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" |
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 | ||
2a2804c9 JA |
113 | /* |
114 | * Per-thread/process specific data. Only used for the network client | |
115 | * for now. | |
116 | */ | |
24660963 JA |
117 | struct sk_out; |
118 | void sk_out_assign(struct sk_out *); | |
119 | void sk_out_drop(void); | |
2a2804c9 | 120 | |
e0a04ac1 JA |
121 | struct zone_split_index { |
122 | uint8_t size_perc; | |
123 | uint8_t size_perc_prev; | |
124 | }; | |
125 | ||
2dc1bbeb JA |
126 | /* |
127 | * This describes a single thread/process executing a fio job. | |
128 | */ | |
129 | struct thread_data { | |
c2292325 | 130 | struct flist_head opt_list; |
d72be545 | 131 | unsigned long flags; |
d7e9266c | 132 | struct thread_options o; |
de890a1e | 133 | void *eo; |
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; | |
1e613c9c | 144 | struct io_log *clat_hist_log; |
7b9f733a JA |
145 | struct io_log *lat_log; |
146 | struct io_log *bw_log; | |
c8eeb9df | 147 | struct io_log *iops_log; |
7b9f733a | 148 | |
155f2f02 | 149 | struct workqueue log_compress_wq; |
aee2ab67 | 150 | |
a9da8ab2 JA |
151 | struct thread_data *parent; |
152 | ||
6eaf09d6 | 153 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
154 | struct timeval bw_sample_time; |
155 | ||
6eaf09d6 | 156 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 157 | struct timeval iops_sample_time; |
f0505a14 | 158 | |
c97f1ad6 JA |
159 | volatile int update_rusage; |
160 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
161 | struct rusage ru_start; |
162 | struct rusage ru_end; | |
163 | ||
126d65c6 | 164 | struct fio_file **files; |
d7df1d13 | 165 | unsigned char *file_locks; |
dd87b2c9 | 166 | unsigned int files_size; |
2dc1bbeb JA |
167 | unsigned int files_index; |
168 | unsigned int nr_open_files; | |
1020a139 | 169 | unsigned int nr_done_files; |
2dc1bbeb JA |
170 | unsigned int nr_normal_files; |
171 | union { | |
172 | unsigned int next_file; | |
d6b72507 | 173 | struct frand_state next_file_state; |
2dc1bbeb | 174 | }; |
8c07860d JA |
175 | union { |
176 | struct zipf_state next_file_zipf; | |
177 | struct gauss_state next_file_gauss; | |
178 | }; | |
179 | union { | |
180 | double zipf_theta; | |
181 | double pareto_h; | |
182 | double gauss_dev; | |
183 | }; | |
2dc1bbeb | 184 | int error; |
a5e371a6 | 185 | int sig; |
20e354ef | 186 | int done; |
ca09be4b | 187 | int stop_io; |
2dc1bbeb JA |
188 | pid_t pid; |
189 | char *orig_buffer; | |
190 | size_t orig_buffer_size; | |
191 | volatile int terminate; | |
192 | volatile int runstate; | |
2dc1bbeb | 193 | unsigned int last_was_sync; |
9e144189 | 194 | enum fio_ddir last_ddir; |
2dc1bbeb | 195 | |
2dc1bbeb JA |
196 | int mmapfd; |
197 | ||
843a7413 JA |
198 | void *iolog_buf; |
199 | FILE *iolog_f; | |
ebac4655 | 200 | |
da86774e | 201 | char *sysfs_root; |
da86774e | 202 | |
d24945f0 | 203 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 204 | |
d6b72507 JA |
205 | struct frand_state bsrange_state; |
206 | struct frand_state verify_state; | |
207 | struct frand_state trim_state; | |
208 | struct frand_state delay_state; | |
ebac4655 | 209 | |
3545a109 | 210 | struct frand_state buf_state; |
5c94b008 JA |
211 | struct frand_state buf_state_prev; |
212 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
213 | struct frand_state zone_state; |
214 | ||
215 | struct zone_split_index **zone_state_index; | |
3545a109 | 216 | |
9e144189 | 217 | unsigned int verify_batch; |
0d29de83 | 218 | unsigned int trim_batch; |
9e144189 | 219 | |
ca09be4b JA |
220 | struct thread_io_list *vstate; |
221 | ||
ebac4655 JA |
222 | int shm_id; |
223 | ||
e9c047a0 JA |
224 | /* |
225 | * IO engine hooks, contains everything needed to submit an io_u | |
226 | * to any of the available IO engines. | |
227 | */ | |
2866c82d | 228 | struct ioengine_ops *io_ops; |
ebac4655 | 229 | |
565e784d TK |
230 | /* |
231 | * IO engine private data and dlhandle. | |
232 | */ | |
233 | void *io_ops_data; | |
234 | void *io_ops_dlhandle; | |
235 | ||
e9c047a0 | 236 | /* |
422f9e4b | 237 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 238 | */ |
ebac4655 | 239 | unsigned int cur_depth; |
422f9e4b RM |
240 | |
241 | /* | |
242 | * io_u's about to be committed | |
243 | */ | |
d8005759 | 244 | unsigned int io_u_queued; |
422f9e4b RM |
245 | |
246 | /* | |
247 | * io_u's submitted but not completed yet | |
248 | */ | |
249 | unsigned int io_u_in_flight; | |
250 | ||
251 | /* | |
252 | * List of free and busy io_u's | |
253 | */ | |
2ae0b204 JA |
254 | struct io_u_ring io_u_requeues; |
255 | struct io_u_queue io_u_freelist; | |
256 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
257 | pthread_mutex_t io_u_lock; |
258 | pthread_cond_t free_cond; | |
259 | ||
260 | /* | |
261 | * async verify offload | |
262 | */ | |
263 | struct flist_head verify_list; | |
264 | pthread_t *verify_threads; | |
265 | unsigned int nr_verify_threads; | |
266 | pthread_cond_t verify_cond; | |
267 | int verify_thread_exit; | |
ebac4655 | 268 | |
e9c047a0 JA |
269 | /* |
270 | * Rate state | |
271 | */ | |
bdb6d20a | 272 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
50a8ce86 | 273 | unsigned long rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
274 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
275 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
50a8ce86 | 276 | unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
6eaf09d6 | 277 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
e7b24047 JA |
278 | int64_t last_usec; |
279 | struct frand_state poisson_state; | |
ebac4655 | 280 | |
a9da8ab2 JA |
281 | /* |
282 | * Enforced rate submission/completion workqueue | |
283 | */ | |
284 | struct workqueue io_wq; | |
285 | ||
bdb6d20a JA |
286 | uint64_t total_io_size; |
287 | uint64_t fill_device_size; | |
ebac4655 | 288 | |
74d6277f JA |
289 | /* |
290 | * Issue side | |
291 | */ | |
ca09be4b | 292 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 293 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 294 | uint64_t loops; |
74d6277f JA |
295 | |
296 | /* | |
297 | * Completions | |
298 | */ | |
bdb6d20a JA |
299 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
300 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
301 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 302 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 303 | uint64_t io_skip_bytes; |
bdb6d20a | 304 | uint64_t zone_bytes; |
cdd18ad8 | 305 | struct fio_mutex *mutex; |
55312f9f | 306 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 307 | |
e9c047a0 JA |
308 | /* |
309 | * State for random io, a bitmap of blocks done vs not done | |
310 | */ | |
d6b72507 | 311 | struct frand_state random_state; |
ebac4655 | 312 | |
ebac4655 JA |
313 | struct timeval start; /* start of this loop */ |
314 | struct timeval epoch; /* time job was started */ | |
a61eddec | 315 | struct timeval last_issue; |
df8fb609 | 316 | long time_offset; |
993bf48b | 317 | struct timeval tv_cache; |
cba5460c | 318 | struct timeval terminate_time; |
993bf48b JA |
319 | unsigned int tv_cache_nr; |
320 | unsigned int tv_cache_mask; | |
721938ae | 321 | unsigned int ramp_time_over; |
ebac4655 | 322 | |
3e260a46 JA |
323 | /* |
324 | * Time since last latency_window was started | |
325 | */ | |
326 | struct timeval latency_ts; | |
327 | unsigned int latency_qd; | |
328 | unsigned int latency_qd_high; | |
329 | unsigned int latency_qd_low; | |
330 | unsigned int latency_failed; | |
331 | uint64_t latency_ios; | |
6bb58215 | 332 | int latency_end_run; |
3e260a46 | 333 | |
e9c047a0 JA |
334 | /* |
335 | * read/write mixed workload state | |
336 | */ | |
d6b72507 | 337 | struct frand_state rwmix_state; |
e4928662 | 338 | unsigned long rwmix_issues; |
e9c047a0 | 339 | enum fio_ddir rwmix_ddir; |
5736c10d | 340 | unsigned int ddir_seq_nr; |
a6ccc7be | 341 | |
211c9b89 JA |
342 | /* |
343 | * rand/seq mixed workload state | |
344 | */ | |
d6b72507 | 345 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 346 | |
e9c047a0 | 347 | /* |
8de8f047 JA |
348 | * IO history logs for verification. We use a tree for sorting, |
349 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 350 | */ |
4b87898e | 351 | struct rb_root io_hist_tree; |
01743ee1 | 352 | struct flist_head io_hist_list; |
9e144189 | 353 | unsigned long io_hist_len; |
8de8f047 JA |
354 | |
355 | /* | |
356 | * For IO replaying | |
357 | */ | |
01743ee1 | 358 | struct flist_head io_log_list; |
433afcb4 | 359 | |
0d29de83 JA |
360 | /* |
361 | * For tracking/handling discards | |
362 | */ | |
363 | struct flist_head trim_list; | |
364 | unsigned long trim_entries; | |
365 | ||
1ae83d45 JA |
366 | struct flist_head next_rand_list; |
367 | ||
1907dbc6 JA |
368 | /* |
369 | * for fileservice, how often to switch to a new file | |
370 | */ | |
371 | unsigned int file_service_nr; | |
372 | unsigned int file_service_left; | |
373 | struct fio_file *file_service_file; | |
9c60ce64 | 374 | |
44f29692 JA |
375 | unsigned int sync_file_range_nr; |
376 | ||
9c60ce64 JA |
377 | /* |
378 | * For generating file sizes | |
379 | */ | |
d6b72507 | 380 | struct frand_state file_size_state; |
f2bba182 RR |
381 | |
382 | /* | |
383 | * Error counts | |
384 | */ | |
385 | unsigned int total_err_count; | |
386 | int first_error; | |
15dc1934 | 387 | |
9e684a49 DE |
388 | struct fio_flow *flow; |
389 | ||
15dc1934 JA |
390 | /* |
391 | * Can be overloaded by profiles | |
392 | */ | |
7eb36574 | 393 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 394 | void *prof_data; |
9a3f1100 JA |
395 | |
396 | void *pinned_mem; | |
d7e9266c | 397 | |
16e56d25 VF |
398 | struct steadystate_data ss; |
399 | ||
d7e9266c | 400 | char verror[FIO_VERROR_SIZE]; |
ebac4655 JA |
401 | }; |
402 | ||
e592a06b AC |
403 | /* |
404 | * when should interactive ETA output be generated | |
405 | */ | |
406 | enum { | |
407 | FIO_ETA_AUTO, | |
408 | FIO_ETA_ALWAYS, | |
409 | FIO_ETA_NEVER, | |
410 | }; | |
411 | ||
e1161c32 | 412 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 413 | do { \ |
21beb609 | 414 | unsigned int ____e = (err); \ |
19abcd3d JA |
415 | if ((td)->error) \ |
416 | break; \ | |
8271963e | 417 | (td)->error = ____e; \ |
f2bba182 | 418 | if (!(td)->first_error) \ |
98ffb8f3 | 419 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
420 | } while (0) |
421 | ||
b990b5c0 | 422 | |
a9da8ab2 JA |
423 | #define td_clear_error(td) do { \ |
424 | (td)->error = 0; \ | |
425 | if ((td)->parent) \ | |
426 | (td)->parent->error = 0; \ | |
427 | } while (0) | |
428 | ||
429 | #define td_verror(td, err, func) do { \ | |
430 | __td_verror((td), (err), strerror((err)), (func)); \ | |
431 | if ((td)->parent) \ | |
432 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
433 | } while (0) | |
434 | ||
435 | #define td_vmsg(td, err, msg, func) do { \ | |
436 | __td_verror((td), (err), (msg), (func)); \ | |
437 | if ((td)->parent) \ | |
438 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
439 | } while (0) | |
b990b5c0 | 440 | |
81179eec JA |
441 | #define __fio_stringify_1(x) #x |
442 | #define __fio_stringify(x) __fio_stringify_1(x) | |
443 | ||
ebac4655 | 444 | extern int exitall_on_terminate; |
11e950bd | 445 | extern unsigned int thread_number; |
108fea77 | 446 | extern unsigned int stat_number; |
ebac4655 JA |
447 | extern int shm_id; |
448 | extern int groupid; | |
f3afa57e | 449 | extern int output_format; |
2b8c71b0 | 450 | extern int append_terse_output; |
53cdc686 | 451 | extern int temp_stall_ts; |
7078106d | 452 | extern uintptr_t page_mask, page_size; |
4241ea8f | 453 | extern int read_only; |
e592a06b | 454 | extern int eta_print; |
e382e661 | 455 | extern int eta_new_line; |
d3eeeabc | 456 | extern unsigned long done_secs; |
01f06b63 | 457 | extern char *job_section; |
be4ecfdf JA |
458 | extern int fio_gtod_offload; |
459 | extern int fio_gtod_cpu; | |
c223da83 | 460 | extern enum fio_cs fio_clock_source; |
fa80feae | 461 | extern int fio_clock_source_set; |
a9523c6f | 462 | extern int warnings_fatal; |
f57a9c59 | 463 | extern int terse_version; |
5c341e9a | 464 | extern int is_backend; |
a37f69b7 | 465 | extern int nr_clients; |
e46d8091 | 466 | extern int log_syslog; |
06464907 | 467 | extern int status_interval; |
5e726d0a | 468 | extern const char fio_version_string[]; |
ca09be4b JA |
469 | extern char *trigger_file; |
470 | extern char *trigger_cmd; | |
b63efd30 | 471 | extern char *trigger_remote_cmd; |
ca09be4b | 472 | extern long long trigger_timeout; |
d264264a | 473 | extern char *aux_path; |
ebac4655 JA |
474 | |
475 | extern struct thread_data *threads; | |
476 | ||
effd6ff0 | 477 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
478 | { |
479 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
480 | } | |
481 | ||
fca70358 | 482 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 483 | |
87dc1ab1 JA |
484 | static inline int should_fsync(struct thread_data *td) |
485 | { | |
486 | if (td->last_was_sync) | |
487 | return 0; | |
2dc1bbeb | 488 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
489 | return 1; |
490 | ||
491 | return 0; | |
492 | } | |
493 | ||
8914a9d8 | 494 | /* |
214e1eca | 495 | * Init/option functions |
8914a9d8 | 496 | */ |
0420ba6a | 497 | extern int __must_check fio_init_options(void); |
72cb971b | 498 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
499 | extern int parse_jobs_ini(char *, int, int, int); |
500 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 501 | extern int fio_backend(struct sk_out *); |
50d16976 | 502 | extern void reset_fio_state(void); |
ac28d905 | 503 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 504 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 505 | extern void fio_keywords_init(void); |
af1dc266 | 506 | extern void fio_keywords_exit(void); |
214e1eca | 507 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 508 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
509 | extern void fio_fill_default_options(struct thread_data *); |
510 | extern int fio_show_option_help(const char *); | |
de890a1e | 511 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 512 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
513 | extern void fio_options_mem_dupe(struct thread_data *); |
514 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 515 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 516 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 517 | extern void add_job_opts(const char **, int); |
ca09be4b | 518 | extern char *num2str(uint64_t, int, int, int, int); |
de890a1e | 519 | extern int ioengine_load(struct thread_data *); |
f9633d72 | 520 | extern int parse_dryrun(void); |
046395d7 | 521 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 522 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 523 | extern void sig_show_status(int sig); |
66e19a38 | 524 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 525 | |
a569b45f JA |
526 | extern uintptr_t page_mask; |
527 | extern uintptr_t page_size; | |
528 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 529 | extern void deinitialize_fio(void); |
a569b45f | 530 | |
de890a1e SL |
531 | #define FIO_GETOPT_JOB 0x89000000 |
532 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 533 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 534 | |
263e529f JA |
535 | /* |
536 | * ETA/status stuff | |
537 | */ | |
538 | extern void print_thread_status(void); | |
539 | extern void print_status_init(int); | |
0a428b23 | 540 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
541 | |
542 | /* | |
543 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
544 | * will never back again. It may cycle between running/verififying/fsyncing. | |
545 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
546 | * reap it. | |
547 | */ | |
548 | enum { | |
549 | TD_NOT_CREATED = 0, | |
550 | TD_CREATED, | |
551 | TD_INITIALIZED, | |
b29ee5b3 | 552 | TD_RAMP, |
36d80bc7 | 553 | TD_SETTING_UP, |
263e529f | 554 | TD_RUNNING, |
b0f65863 | 555 | TD_PRE_READING, |
263e529f JA |
556 | TD_VERIFYING, |
557 | TD_FSYNCING, | |
3d434057 | 558 | TD_FINISHING, |
263e529f JA |
559 | TD_EXITED, |
560 | TD_REAPED, | |
6e760cf3 | 561 | TD_LAST, |
9b87f09b | 562 | TD_NR, |
263e529f JA |
563 | }; |
564 | ||
9b87f09b JA |
565 | #define TD_ENG_FLAG_SHIFT 16 |
566 | #define TD_ENG_FLAG_MASK ((1U << 16) - 1) | |
567 | ||
568 | static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td) | |
569 | { | |
570 | return (td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK; | |
571 | } | |
572 | ||
573 | static inline void td_set_ioengine_flags(struct thread_data *td) | |
574 | { | |
575 | td->flags |= (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
576 | } | |
577 | ||
578 | static inline bool td_ioengine_flagged(struct thread_data *td, unsigned int val) | |
579 | { | |
580 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & val) != 0; | |
581 | } | |
582 | ||
b29ee5b3 | 583 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
584 | extern int td_bump_runstate(struct thread_data *, int); |
585 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 586 | extern const char *runstate_to_name(int runstate); |
8edd973d | 587 | |
cba5460c JA |
588 | /* |
589 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
590 | * a vengeance. | |
591 | */ | |
592 | #define FIO_REAP_TIMEOUT 60 | |
593 | ||
d883efbd JA |
594 | #define TERMINATE_ALL (-1U) |
595 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 596 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 597 | |
2f9ade3c JA |
598 | /* |
599 | * Memory helpers | |
600 | */ | |
9a3f1100 JA |
601 | extern int __must_check fio_pin_memory(struct thread_data *); |
602 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 603 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 604 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 605 | extern void free_threads_shm(void); |
2f9ade3c | 606 | |
b29ee5b3 JA |
607 | /* |
608 | * Reset stats after ramp time completes | |
609 | */ | |
610 | extern void reset_all_stats(struct thread_data *); | |
611 | ||
fb7b71a3 JA |
612 | /* |
613 | * blktrace support | |
614 | */ | |
5e62c22a | 615 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
616 | extern int is_blktrace(const char *, int *); |
617 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 618 | #endif |
fb7b71a3 | 619 | |
40511301 JA |
620 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
621 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
622 | struct timeval *comp_time); | |
623 | ||
3e260a46 JA |
624 | /* |
625 | * Latency target helpers | |
626 | */ | |
627 | extern void lat_target_check(struct thread_data *); | |
628 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 629 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 630 | |
34572e28 JA |
631 | #define for_each_td(td, i) \ |
632 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 633 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
634 | if ((td)->files_index) \ |
635 | for ((i) = 0, (f) = (td)->files[0]; \ | |
636 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
637 | (i)++) | |
53cdc686 | 638 | |
0032bf9f JA |
639 | #define fio_assert(td, cond) do { \ |
640 | if (!(cond)) { \ | |
340fd243 | 641 | int *__foo = NULL; \ |
0032bf9f | 642 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 643 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 644 | (td)->error = EFAULT; \ |
340fd243 | 645 | *__foo = 0; \ |
0032bf9f JA |
646 | } \ |
647 | } while (0) | |
648 | ||
12d9d841 JA |
649 | static inline int fio_fill_issue_time(struct thread_data *td) |
650 | { | |
651 | if (td->o.read_iolog_file || | |
652 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
653 | return 1; | |
654 | ||
655 | return 0; | |
656 | } | |
657 | ||
581e7141 JA |
658 | static inline int __should_check_rate(struct thread_data *td, |
659 | enum fio_ddir ddir) | |
660 | { | |
661 | struct thread_options *o = &td->o; | |
662 | ||
663 | /* | |
664 | * If some rate setting was given, we need to check it | |
665 | */ | |
666 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
667 | o->rate_iops_min[ddir]) | |
668 | return 1; | |
669 | ||
670 | return 0; | |
671 | } | |
672 | ||
55312f9f | 673 | static inline int should_check_rate(struct thread_data *td) |
581e7141 JA |
674 | { |
675 | int ret = 0; | |
676 | ||
55312f9f | 677 | if (td->bytes_done[DDIR_READ]) |
6eaf09d6 | 678 | ret |= __should_check_rate(td, DDIR_READ); |
55312f9f | 679 | if (td->bytes_done[DDIR_WRITE]) |
6eaf09d6 | 680 | ret |= __should_check_rate(td, DDIR_WRITE); |
55312f9f | 681 | if (td->bytes_done[DDIR_TRIM]) |
6eaf09d6 | 682 | ret |= __should_check_rate(td, DDIR_TRIM); |
581e7141 JA |
683 | |
684 | return ret; | |
685 | } | |
686 | ||
74f4b020 JA |
687 | static inline unsigned int td_max_bs(struct thread_data *td) |
688 | { | |
689 | unsigned int max_bs; | |
690 | ||
691 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
692 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
693 | } | |
694 | ||
8d916c94 JA |
695 | static inline unsigned int td_min_bs(struct thread_data *td) |
696 | { | |
697 | unsigned int min_bs; | |
698 | ||
699 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
700 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
701 | } | |
702 | ||
1651e431 | 703 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
704 | { |
705 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
706 | } | |
707 | ||
e8462bd8 JA |
708 | /* |
709 | * We currently only need to do locking if we have verifier threads | |
710 | * accessing our internal structures too | |
711 | */ | |
712 | static inline void td_io_u_lock(struct thread_data *td) | |
713 | { | |
a9da8ab2 | 714 | if (td_async_processing(td)) |
e8462bd8 JA |
715 | pthread_mutex_lock(&td->io_u_lock); |
716 | } | |
717 | ||
718 | static inline void td_io_u_unlock(struct thread_data *td) | |
719 | { | |
a9da8ab2 | 720 | if (td_async_processing(td)) |
e8462bd8 JA |
721 | pthread_mutex_unlock(&td->io_u_lock); |
722 | } | |
723 | ||
724 | static inline void td_io_u_free_notify(struct thread_data *td) | |
725 | { | |
a9da8ab2 | 726 | if (td_async_processing(td)) |
e8462bd8 JA |
727 | pthread_cond_signal(&td->free_cond); |
728 | } | |
729 | ||
1651e431 JA |
730 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
731 | unsigned int value) | |
732 | { | |
733 | if (!td_async_processing(td)) | |
734 | *flags &= ~value; | |
735 | else | |
736 | __sync_fetch_and_and(flags, ~value); | |
737 | } | |
738 | ||
739 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
740 | unsigned int value) | |
741 | { | |
742 | if (!td_async_processing(td)) | |
743 | *flags |= value; | |
744 | else | |
745 | __sync_fetch_and_or(flags, value); | |
746 | } | |
747 | ||
cca84643 JA |
748 | extern const char *fio_get_arch_string(int); |
749 | extern const char *fio_get_os_string(int); | |
750 | ||
e2c81040 | 751 | #ifdef FIO_INTERNAL |
71deafc6 RP |
752 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
753 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 754 | #endif |
05775438 | 755 | |
f3afa57e | 756 | enum { |
129fb2d4 JA |
757 | __FIO_OUTPUT_TERSE = 0, |
758 | __FIO_OUTPUT_JSON = 1, | |
759 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
760 | __FIO_OUTPUT_JSON_PLUS = 3, |
761 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
762 | |
763 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
764 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
765 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 766 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
767 | }; |
768 | ||
e25839d4 JA |
769 | enum { |
770 | FIO_RAND_DIST_RANDOM = 0, | |
771 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 772 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 773 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 774 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
775 | }; |
776 | ||
c95f9404 JA |
777 | #define FIO_DEF_ZIPF 1.1 |
778 | #define FIO_DEF_PARETO 0.2 | |
779 | ||
8055e41d JA |
780 | enum { |
781 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
782 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 783 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
784 | }; |
785 | ||
c2acfbac JA |
786 | enum { |
787 | FIO_CPUS_SHARED = 0, | |
788 | FIO_CPUS_SPLIT, | |
789 | }; | |
790 | ||
ca09be4b JA |
791 | extern void exec_trigger(const char *); |
792 | extern void check_trigger_file(void); | |
793 | ||
ebac4655 | 794 | #endif |