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" | |
618ee94c | 28 | #include "ioengines.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" |
5e746820 | 38 | #include "lib/num2str.h" |
dd366728 | 39 | #include "client.h" |
37db14fe | 40 | #include "server.h" |
a64e88da | 41 | #include "stat.h" |
9e684a49 | 42 | #include "flow.h" |
8ef89e0b | 43 | #include "io_u.h" |
2ae0b204 | 44 | #include "io_u_queue.h" |
a9da8ab2 | 45 | #include "workqueue.h" |
0a70e050 | 46 | #include "steadystate.h" |
ebac4655 | 47 | |
4700b234 | 48 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
49 | #include <sys/asynch.h> |
50 | #endif | |
51 | ||
67bf9823 | 52 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
53 | #include <linux/mempolicy.h> |
54 | #include <numa.h> | |
55 | ||
56 | /* | |
57 | * "local" is pseudo-policy | |
58 | */ | |
59 | #define MPOL_LOCAL MPOL_MAX | |
60 | #endif | |
61 | ||
03553853 YR |
62 | #ifdef CONFIG_CUDA |
63 | #include <cuda.h> | |
64 | #endif | |
65 | ||
38dad62d JA |
66 | /* |
67 | * offset generator types | |
68 | */ | |
69 | enum { | |
70 | RW_SEQ_SEQ = 0, | |
71 | RW_SEQ_IDENT, | |
72 | }; | |
73 | ||
d72be545 | 74 | enum { |
10941167 JA |
75 | TD_F_VER_BACKLOG = 1U << 0, |
76 | TD_F_TRIM_BACKLOG = 1U << 1, | |
77 | TD_F_READ_IOLOG = 1U << 2, | |
78 | TD_F_REFILL_BUFFERS = 1U << 3, | |
79 | TD_F_SCRAMBLE_BUFFERS = 1U << 4, | |
80 | TD_F_VER_NONE = 1U << 5, | |
81 | TD_F_PROFILE_OPS = 1U << 6, | |
82 | TD_F_COMPRESS = 1U << 7, | |
356ef1a1 | 83 | TD_F_RESERVED = 1U << 8, /* not used */ |
10941167 JA |
84 | TD_F_COMPRESS_LOG = 1U << 9, |
85 | TD_F_VSTATE_SAVED = 1U << 10, | |
86 | TD_F_NEED_LOCK = 1U << 11, | |
87 | TD_F_CHILD = 1U << 12, | |
263775ad | 88 | TD_F_NO_PROGRESS = 1U << 13, |
1fed2080 | 89 | TD_F_REGROW_LOGS = 1U << 14, |
d72be545 JA |
90 | }; |
91 | ||
d24945f0 JA |
92 | enum { |
93 | FIO_RAND_BS_OFF = 0, | |
94 | FIO_RAND_VER_OFF, | |
95 | FIO_RAND_MIX_OFF, | |
96 | FIO_RAND_FILE_OFF, | |
97 | FIO_RAND_BLOCK_OFF, | |
98 | FIO_RAND_FILE_SIZE_OFF, | |
99 | FIO_RAND_TRIM_OFF, | |
100 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
101 | FIO_RAND_SEQ_RAND_READ_OFF, |
102 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
103 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 104 | FIO_RAND_START_DELAY, |
5c94b008 | 105 | FIO_DEDUPE_OFF, |
e7b24047 | 106 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 107 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
108 | FIO_RAND_POISSON2_OFF, |
109 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
110 | FIO_RAND_NR_OFFS, |
111 | }; | |
112 | ||
a9da8ab2 JA |
113 | enum { |
114 | IO_MODE_INLINE = 0, | |
6de65959 JA |
115 | IO_MODE_OFFLOAD = 1, |
116 | ||
117 | RATE_PROCESS_LINEAR = 0, | |
118 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
119 | }; |
120 | ||
ecb2083d JA |
121 | enum { |
122 | F_ADV_NONE = 0, | |
123 | F_ADV_TYPE, | |
124 | F_ADV_RANDOM, | |
125 | F_ADV_SEQUENTIAL, | |
126 | }; | |
127 | ||
2a2804c9 JA |
128 | /* |
129 | * Per-thread/process specific data. Only used for the network client | |
130 | * for now. | |
131 | */ | |
24660963 JA |
132 | void sk_out_assign(struct sk_out *); |
133 | void sk_out_drop(void); | |
2a2804c9 | 134 | |
e0a04ac1 JA |
135 | struct zone_split_index { |
136 | uint8_t size_perc; | |
137 | uint8_t size_perc_prev; | |
138 | }; | |
139 | ||
2dc1bbeb JA |
140 | /* |
141 | * This describes a single thread/process executing a fio job. | |
142 | */ | |
143 | struct thread_data { | |
c2292325 | 144 | struct flist_head opt_list; |
d72be545 | 145 | unsigned long flags; |
d7e9266c | 146 | struct thread_options o; |
de890a1e | 147 | void *eo; |
2dc1bbeb | 148 | pthread_t thread; |
2f122b13 | 149 | unsigned int thread_number; |
69bdd6ba | 150 | unsigned int subjob_number; |
2f122b13 | 151 | unsigned int groupid; |
dbf285f7 | 152 | struct thread_stat ts __attribute__ ((aligned)); |
7b9f733a | 153 | |
46bcd498 JA |
154 | int client_type; |
155 | ||
7b9f733a JA |
156 | struct io_log *slat_log; |
157 | struct io_log *clat_log; | |
1e613c9c | 158 | struct io_log *clat_hist_log; |
7b9f733a JA |
159 | struct io_log *lat_log; |
160 | struct io_log *bw_log; | |
c8eeb9df | 161 | struct io_log *iops_log; |
7b9f733a | 162 | |
155f2f02 | 163 | struct workqueue log_compress_wq; |
aee2ab67 | 164 | |
a9da8ab2 JA |
165 | struct thread_data *parent; |
166 | ||
6eaf09d6 | 167 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
168 | struct timeval bw_sample_time; |
169 | ||
6eaf09d6 | 170 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 171 | struct timeval iops_sample_time; |
f0505a14 | 172 | |
c97f1ad6 JA |
173 | volatile int update_rusage; |
174 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
175 | struct rusage ru_start; |
176 | struct rusage ru_end; | |
177 | ||
126d65c6 | 178 | struct fio_file **files; |
d7df1d13 | 179 | unsigned char *file_locks; |
dd87b2c9 | 180 | unsigned int files_size; |
2dc1bbeb JA |
181 | unsigned int files_index; |
182 | unsigned int nr_open_files; | |
1020a139 | 183 | unsigned int nr_done_files; |
2dc1bbeb JA |
184 | unsigned int nr_normal_files; |
185 | union { | |
186 | unsigned int next_file; | |
d6b72507 | 187 | struct frand_state next_file_state; |
2dc1bbeb | 188 | }; |
8c07860d JA |
189 | union { |
190 | struct zipf_state next_file_zipf; | |
191 | struct gauss_state next_file_gauss; | |
192 | }; | |
193 | union { | |
194 | double zipf_theta; | |
195 | double pareto_h; | |
196 | double gauss_dev; | |
197 | }; | |
2dc1bbeb | 198 | int error; |
a5e371a6 | 199 | int sig; |
20e354ef | 200 | int done; |
ca09be4b | 201 | int stop_io; |
2dc1bbeb JA |
202 | pid_t pid; |
203 | char *orig_buffer; | |
204 | size_t orig_buffer_size; | |
205 | volatile int terminate; | |
206 | volatile int runstate; | |
2dc1bbeb | 207 | unsigned int last_was_sync; |
9e144189 | 208 | enum fio_ddir last_ddir; |
2dc1bbeb | 209 | |
2dc1bbeb JA |
210 | int mmapfd; |
211 | ||
843a7413 JA |
212 | void *iolog_buf; |
213 | FILE *iolog_f; | |
ebac4655 | 214 | |
d24945f0 | 215 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 216 | |
d6b72507 JA |
217 | struct frand_state bsrange_state; |
218 | struct frand_state verify_state; | |
219 | struct frand_state trim_state; | |
220 | struct frand_state delay_state; | |
ebac4655 | 221 | |
3545a109 | 222 | struct frand_state buf_state; |
5c94b008 JA |
223 | struct frand_state buf_state_prev; |
224 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
225 | struct frand_state zone_state; |
226 | ||
227 | struct zone_split_index **zone_state_index; | |
3545a109 | 228 | |
9e144189 | 229 | unsigned int verify_batch; |
0d29de83 | 230 | unsigned int trim_batch; |
9e144189 | 231 | |
ca09be4b JA |
232 | struct thread_io_list *vstate; |
233 | ||
ebac4655 JA |
234 | int shm_id; |
235 | ||
e9c047a0 JA |
236 | /* |
237 | * IO engine hooks, contains everything needed to submit an io_u | |
238 | * to any of the available IO engines. | |
239 | */ | |
2866c82d | 240 | struct ioengine_ops *io_ops; |
356ef1a1 | 241 | int io_ops_init; |
ebac4655 | 242 | |
565e784d TK |
243 | /* |
244 | * IO engine private data and dlhandle. | |
245 | */ | |
246 | void *io_ops_data; | |
247 | void *io_ops_dlhandle; | |
248 | ||
e9c047a0 | 249 | /* |
422f9e4b | 250 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 251 | */ |
ebac4655 | 252 | unsigned int cur_depth; |
422f9e4b RM |
253 | |
254 | /* | |
255 | * io_u's about to be committed | |
256 | */ | |
d8005759 | 257 | unsigned int io_u_queued; |
422f9e4b RM |
258 | |
259 | /* | |
260 | * io_u's submitted but not completed yet | |
261 | */ | |
262 | unsigned int io_u_in_flight; | |
263 | ||
264 | /* | |
265 | * List of free and busy io_u's | |
266 | */ | |
2ae0b204 JA |
267 | struct io_u_ring io_u_requeues; |
268 | struct io_u_queue io_u_freelist; | |
269 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
270 | pthread_mutex_t io_u_lock; |
271 | pthread_cond_t free_cond; | |
272 | ||
273 | /* | |
274 | * async verify offload | |
275 | */ | |
276 | struct flist_head verify_list; | |
277 | pthread_t *verify_threads; | |
278 | unsigned int nr_verify_threads; | |
279 | pthread_cond_t verify_cond; | |
280 | int verify_thread_exit; | |
ebac4655 | 281 | |
e9c047a0 JA |
282 | /* |
283 | * Rate state | |
284 | */ | |
bdb6d20a | 285 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 286 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
287 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
288 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 289 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
6eaf09d6 | 290 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
291 | int64_t last_usec[DDIR_RWDIR_CNT]; |
292 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 293 | |
a9da8ab2 JA |
294 | /* |
295 | * Enforced rate submission/completion workqueue | |
296 | */ | |
297 | struct workqueue io_wq; | |
298 | ||
bdb6d20a JA |
299 | uint64_t total_io_size; |
300 | uint64_t fill_device_size; | |
ebac4655 | 301 | |
74d6277f JA |
302 | /* |
303 | * Issue side | |
304 | */ | |
ca09be4b | 305 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 306 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 307 | uint64_t loops; |
74d6277f JA |
308 | |
309 | /* | |
310 | * Completions | |
311 | */ | |
bdb6d20a JA |
312 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
313 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
314 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 315 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 316 | uint64_t io_skip_bytes; |
bdb6d20a | 317 | uint64_t zone_bytes; |
cdd18ad8 | 318 | struct fio_mutex *mutex; |
55312f9f | 319 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 320 | |
e9c047a0 JA |
321 | /* |
322 | * State for random io, a bitmap of blocks done vs not done | |
323 | */ | |
d6b72507 | 324 | struct frand_state random_state; |
ebac4655 | 325 | |
ebac4655 JA |
326 | struct timeval start; /* start of this loop */ |
327 | struct timeval epoch; /* time job was started */ | |
3aea75b1 | 328 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
a61eddec | 329 | struct timeval last_issue; |
df8fb609 | 330 | long time_offset; |
993bf48b | 331 | struct timeval tv_cache; |
cba5460c | 332 | struct timeval terminate_time; |
993bf48b JA |
333 | unsigned int tv_cache_nr; |
334 | unsigned int tv_cache_mask; | |
721938ae | 335 | unsigned int ramp_time_over; |
ebac4655 | 336 | |
3e260a46 JA |
337 | /* |
338 | * Time since last latency_window was started | |
339 | */ | |
340 | struct timeval latency_ts; | |
341 | unsigned int latency_qd; | |
342 | unsigned int latency_qd_high; | |
343 | unsigned int latency_qd_low; | |
344 | unsigned int latency_failed; | |
345 | uint64_t latency_ios; | |
6bb58215 | 346 | int latency_end_run; |
3e260a46 | 347 | |
e9c047a0 JA |
348 | /* |
349 | * read/write mixed workload state | |
350 | */ | |
d6b72507 | 351 | struct frand_state rwmix_state; |
e4928662 | 352 | unsigned long rwmix_issues; |
e9c047a0 | 353 | enum fio_ddir rwmix_ddir; |
5736c10d | 354 | unsigned int ddir_seq_nr; |
a6ccc7be | 355 | |
211c9b89 JA |
356 | /* |
357 | * rand/seq mixed workload state | |
358 | */ | |
d6b72507 | 359 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 360 | |
e9c047a0 | 361 | /* |
8de8f047 JA |
362 | * IO history logs for verification. We use a tree for sorting, |
363 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 364 | */ |
4b87898e | 365 | struct rb_root io_hist_tree; |
01743ee1 | 366 | struct flist_head io_hist_list; |
9e144189 | 367 | unsigned long io_hist_len; |
8de8f047 JA |
368 | |
369 | /* | |
370 | * For IO replaying | |
371 | */ | |
01743ee1 | 372 | struct flist_head io_log_list; |
433afcb4 | 373 | |
0d29de83 JA |
374 | /* |
375 | * For tracking/handling discards | |
376 | */ | |
377 | struct flist_head trim_list; | |
378 | unsigned long trim_entries; | |
379 | ||
1ae83d45 JA |
380 | struct flist_head next_rand_list; |
381 | ||
1907dbc6 JA |
382 | /* |
383 | * for fileservice, how often to switch to a new file | |
384 | */ | |
385 | unsigned int file_service_nr; | |
386 | unsigned int file_service_left; | |
387 | struct fio_file *file_service_file; | |
9c60ce64 | 388 | |
44f29692 JA |
389 | unsigned int sync_file_range_nr; |
390 | ||
9c60ce64 JA |
391 | /* |
392 | * For generating file sizes | |
393 | */ | |
d6b72507 | 394 | struct frand_state file_size_state; |
f2bba182 RR |
395 | |
396 | /* | |
397 | * Error counts | |
398 | */ | |
399 | unsigned int total_err_count; | |
400 | int first_error; | |
15dc1934 | 401 | |
9e684a49 DE |
402 | struct fio_flow *flow; |
403 | ||
15dc1934 JA |
404 | /* |
405 | * Can be overloaded by profiles | |
406 | */ | |
7eb36574 | 407 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 408 | void *prof_data; |
9a3f1100 JA |
409 | |
410 | void *pinned_mem; | |
d7e9266c | 411 | |
16e56d25 VF |
412 | struct steadystate_data ss; |
413 | ||
d7e9266c | 414 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
415 | |
416 | #ifdef CONFIG_CUDA | |
417 | /* | |
418 | * for GPU memory management | |
419 | */ | |
420 | int gpu_dev_cnt; | |
421 | int gpu_dev_id; | |
422 | CUdevice cu_dev; | |
423 | CUcontext cu_ctx; | |
424 | CUdeviceptr dev_mem_ptr; | |
425 | #endif | |
426 | ||
ebac4655 JA |
427 | }; |
428 | ||
e592a06b AC |
429 | /* |
430 | * when should interactive ETA output be generated | |
431 | */ | |
432 | enum { | |
433 | FIO_ETA_AUTO, | |
434 | FIO_ETA_ALWAYS, | |
435 | FIO_ETA_NEVER, | |
436 | }; | |
437 | ||
e1161c32 | 438 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 439 | do { \ |
21beb609 | 440 | unsigned int ____e = (err); \ |
19abcd3d JA |
441 | if ((td)->error) \ |
442 | break; \ | |
8271963e | 443 | (td)->error = ____e; \ |
f2bba182 | 444 | if (!(td)->first_error) \ |
98ffb8f3 | 445 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
446 | } while (0) |
447 | ||
b990b5c0 | 448 | |
a9da8ab2 JA |
449 | #define td_clear_error(td) do { \ |
450 | (td)->error = 0; \ | |
451 | if ((td)->parent) \ | |
452 | (td)->parent->error = 0; \ | |
453 | } while (0) | |
454 | ||
455 | #define td_verror(td, err, func) do { \ | |
456 | __td_verror((td), (err), strerror((err)), (func)); \ | |
457 | if ((td)->parent) \ | |
458 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
459 | } while (0) | |
460 | ||
461 | #define td_vmsg(td, err, msg, func) do { \ | |
462 | __td_verror((td), (err), (msg), (func)); \ | |
463 | if ((td)->parent) \ | |
464 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
465 | } while (0) | |
b990b5c0 | 466 | |
81179eec JA |
467 | #define __fio_stringify_1(x) #x |
468 | #define __fio_stringify(x) __fio_stringify_1(x) | |
469 | ||
ebac4655 | 470 | extern int exitall_on_terminate; |
11e950bd | 471 | extern unsigned int thread_number; |
108fea77 | 472 | extern unsigned int stat_number; |
ebac4655 JA |
473 | extern int shm_id; |
474 | extern int groupid; | |
f3afa57e | 475 | extern int output_format; |
2b8c71b0 | 476 | extern int append_terse_output; |
53cdc686 | 477 | extern int temp_stall_ts; |
7078106d | 478 | extern uintptr_t page_mask, page_size; |
4241ea8f | 479 | extern int read_only; |
e592a06b | 480 | extern int eta_print; |
e382e661 | 481 | extern int eta_new_line; |
d3eeeabc | 482 | extern unsigned long done_secs; |
be4ecfdf JA |
483 | extern int fio_gtod_offload; |
484 | extern int fio_gtod_cpu; | |
c223da83 | 485 | extern enum fio_cs fio_clock_source; |
fa80feae | 486 | extern int fio_clock_source_set; |
a9523c6f | 487 | extern int warnings_fatal; |
f57a9c59 | 488 | extern int terse_version; |
5c341e9a | 489 | extern int is_backend; |
a37f69b7 | 490 | extern int nr_clients; |
e46d8091 | 491 | extern int log_syslog; |
06464907 | 492 | extern int status_interval; |
5e726d0a | 493 | extern const char fio_version_string[]; |
ca09be4b JA |
494 | extern char *trigger_file; |
495 | extern char *trigger_cmd; | |
b63efd30 | 496 | extern char *trigger_remote_cmd; |
ca09be4b | 497 | extern long long trigger_timeout; |
d264264a | 498 | extern char *aux_path; |
ebac4655 JA |
499 | |
500 | extern struct thread_data *threads; | |
501 | ||
effd6ff0 | 502 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
503 | { |
504 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
505 | } | |
506 | ||
cab2472e | 507 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 508 | |
87dc1ab1 JA |
509 | static inline int should_fsync(struct thread_data *td) |
510 | { | |
511 | if (td->last_was_sync) | |
512 | return 0; | |
dcf9844e | 513 | if (td_write(td) || td->o.override_sync) |
87dc1ab1 JA |
514 | return 1; |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
8914a9d8 | 519 | /* |
214e1eca | 520 | * Init/option functions |
8914a9d8 | 521 | */ |
0420ba6a | 522 | extern int __must_check fio_init_options(void); |
72cb971b | 523 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
524 | extern int parse_jobs_ini(char *, int, int, int); |
525 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 526 | extern int fio_backend(struct sk_out *); |
50d16976 | 527 | extern void reset_fio_state(void); |
ac28d905 | 528 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 529 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 530 | extern void fio_keywords_init(void); |
af1dc266 | 531 | extern void fio_keywords_exit(void); |
214e1eca | 532 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 533 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
534 | extern void fio_fill_default_options(struct thread_data *); |
535 | extern int fio_show_option_help(const char *); | |
de890a1e | 536 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 537 | extern void fio_options_dup_and_init(struct option *); |
de890a1e | 538 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 539 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 540 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 541 | extern void add_job_opts(const char **, int); |
de890a1e | 542 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 543 | extern bool parse_dryrun(void); |
046395d7 | 544 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 545 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 546 | extern void sig_show_status(int sig); |
66e19a38 | 547 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 548 | |
a569b45f JA |
549 | extern uintptr_t page_mask; |
550 | extern uintptr_t page_size; | |
551 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 552 | extern void deinitialize_fio(void); |
a569b45f | 553 | |
de890a1e SL |
554 | #define FIO_GETOPT_JOB 0x89000000 |
555 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 556 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 557 | |
263e529f JA |
558 | /* |
559 | * ETA/status stuff | |
560 | */ | |
561 | extern void print_thread_status(void); | |
562 | extern void print_status_init(int); | |
0a428b23 | 563 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
564 | |
565 | /* | |
566 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
567 | * will never back again. It may cycle between running/verififying/fsyncing. | |
568 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
569 | * reap it. | |
570 | */ | |
571 | enum { | |
572 | TD_NOT_CREATED = 0, | |
573 | TD_CREATED, | |
574 | TD_INITIALIZED, | |
b29ee5b3 | 575 | TD_RAMP, |
36d80bc7 | 576 | TD_SETTING_UP, |
263e529f | 577 | TD_RUNNING, |
b0f65863 | 578 | TD_PRE_READING, |
263e529f JA |
579 | TD_VERIFYING, |
580 | TD_FSYNCING, | |
3d434057 | 581 | TD_FINISHING, |
263e529f JA |
582 | TD_EXITED, |
583 | TD_REAPED, | |
6e760cf3 | 584 | TD_LAST, |
9b87f09b | 585 | TD_NR, |
263e529f JA |
586 | }; |
587 | ||
9b87f09b JA |
588 | #define TD_ENG_FLAG_SHIFT 16 |
589 | #define TD_ENG_FLAG_MASK ((1U << 16) - 1) | |
590 | ||
591 | static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td) | |
592 | { | |
8f6d1311 JA |
593 | return (enum fio_ioengine_flags) |
594 | ((td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK); | |
9b87f09b JA |
595 | } |
596 | ||
597 | static inline void td_set_ioengine_flags(struct thread_data *td) | |
598 | { | |
3d92b849 SW |
599 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
600 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
601 | } |
602 | ||
8f6d1311 JA |
603 | static inline bool td_ioengine_flagged(struct thread_data *td, |
604 | enum fio_ioengine_flags flags) | |
9b87f09b | 605 | { |
8f6d1311 | 606 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
607 | } |
608 | ||
b29ee5b3 | 609 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
610 | extern int td_bump_runstate(struct thread_data *, int); |
611 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 612 | extern const char *runstate_to_name(int runstate); |
8edd973d | 613 | |
cba5460c JA |
614 | /* |
615 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
616 | * a vengeance. | |
617 | */ | |
8ecf6df1 | 618 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 619 | |
d883efbd JA |
620 | #define TERMINATE_ALL (-1U) |
621 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 622 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 623 | |
2f9ade3c JA |
624 | /* |
625 | * Memory helpers | |
626 | */ | |
9a3f1100 JA |
627 | extern int __must_check fio_pin_memory(struct thread_data *); |
628 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 629 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 630 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 631 | extern void free_threads_shm(void); |
2f9ade3c | 632 | |
248c9436 TK |
633 | #ifdef FIO_INTERNAL |
634 | #define PTR_ALIGN(ptr, mask) \ | |
635 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
636 | #endif | |
637 | ||
b29ee5b3 JA |
638 | /* |
639 | * Reset stats after ramp time completes | |
640 | */ | |
641 | extern void reset_all_stats(struct thread_data *); | |
642 | ||
40511301 JA |
643 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
644 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
645 | struct timeval *comp_time); | |
646 | ||
3e260a46 JA |
647 | /* |
648 | * Latency target helpers | |
649 | */ | |
650 | extern void lat_target_check(struct thread_data *); | |
651 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 652 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 653 | |
79591fa9 TK |
654 | /* |
655 | * Iterates all threads/processes within all the defined jobs | |
656 | */ | |
34572e28 JA |
657 | #define for_each_td(td, i) \ |
658 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 659 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
660 | if ((td)->files_index) \ |
661 | for ((i) = 0, (f) = (td)->files[0]; \ | |
662 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
663 | (i)++) | |
53cdc686 | 664 | |
0032bf9f JA |
665 | #define fio_assert(td, cond) do { \ |
666 | if (!(cond)) { \ | |
340fd243 | 667 | int *__foo = NULL; \ |
0032bf9f | 668 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 669 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 670 | (td)->error = EFAULT; \ |
340fd243 | 671 | *__foo = 0; \ |
0032bf9f JA |
672 | } \ |
673 | } while (0) | |
674 | ||
8aa89d70 | 675 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
676 | { |
677 | if (td->o.read_iolog_file || | |
678 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 679 | return true; |
12d9d841 | 680 | |
8aa89d70 | 681 | return false; |
12d9d841 JA |
682 | } |
683 | ||
8aa89d70 JA |
684 | static inline bool __should_check_rate(struct thread_data *td, |
685 | enum fio_ddir ddir) | |
581e7141 JA |
686 | { |
687 | struct thread_options *o = &td->o; | |
688 | ||
689 | /* | |
690 | * If some rate setting was given, we need to check it | |
691 | */ | |
692 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
693 | o->rate_iops_min[ddir]) | |
8aa89d70 | 694 | return true; |
581e7141 | 695 | |
8aa89d70 | 696 | return false; |
581e7141 JA |
697 | } |
698 | ||
8aa89d70 | 699 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 700 | { |
8aa89d70 JA |
701 | if (td->bytes_done[DDIR_READ] && __should_check_rate(td, DDIR_READ)) |
702 | return true; | |
703 | if (td->bytes_done[DDIR_WRITE] && __should_check_rate(td, DDIR_WRITE)) | |
704 | return true; | |
705 | if (td->bytes_done[DDIR_TRIM] && __should_check_rate(td, DDIR_TRIM)) | |
706 | return true; | |
707 | ||
708 | return false; | |
581e7141 JA |
709 | } |
710 | ||
74f4b020 JA |
711 | static inline unsigned int td_max_bs(struct thread_data *td) |
712 | { | |
713 | unsigned int max_bs; | |
714 | ||
715 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
716 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
717 | } | |
718 | ||
8d916c94 JA |
719 | static inline unsigned int td_min_bs(struct thread_data *td) |
720 | { | |
721 | unsigned int min_bs; | |
722 | ||
723 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
724 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
725 | } | |
726 | ||
1651e431 | 727 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
728 | { |
729 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
730 | } | |
731 | ||
e8462bd8 JA |
732 | /* |
733 | * We currently only need to do locking if we have verifier threads | |
734 | * accessing our internal structures too | |
735 | */ | |
736 | static inline void td_io_u_lock(struct thread_data *td) | |
737 | { | |
a9da8ab2 | 738 | if (td_async_processing(td)) |
e8462bd8 JA |
739 | pthread_mutex_lock(&td->io_u_lock); |
740 | } | |
741 | ||
742 | static inline void td_io_u_unlock(struct thread_data *td) | |
743 | { | |
a9da8ab2 | 744 | if (td_async_processing(td)) |
e8462bd8 JA |
745 | pthread_mutex_unlock(&td->io_u_lock); |
746 | } | |
747 | ||
748 | static inline void td_io_u_free_notify(struct thread_data *td) | |
749 | { | |
a9da8ab2 | 750 | if (td_async_processing(td)) |
e8462bd8 JA |
751 | pthread_cond_signal(&td->free_cond); |
752 | } | |
753 | ||
1651e431 JA |
754 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
755 | unsigned int value) | |
756 | { | |
757 | if (!td_async_processing(td)) | |
758 | *flags &= ~value; | |
759 | else | |
760 | __sync_fetch_and_and(flags, ~value); | |
761 | } | |
762 | ||
763 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
764 | unsigned int value) | |
765 | { | |
766 | if (!td_async_processing(td)) | |
767 | *flags |= value; | |
768 | else | |
769 | __sync_fetch_and_or(flags, value); | |
770 | } | |
771 | ||
cca84643 JA |
772 | extern const char *fio_get_arch_string(int); |
773 | extern const char *fio_get_os_string(int); | |
774 | ||
e2c81040 | 775 | #ifdef FIO_INTERNAL |
71deafc6 RP |
776 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
777 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 778 | #endif |
05775438 | 779 | |
f3afa57e | 780 | enum { |
129fb2d4 JA |
781 | __FIO_OUTPUT_TERSE = 0, |
782 | __FIO_OUTPUT_JSON = 1, | |
783 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
784 | __FIO_OUTPUT_JSON_PLUS = 3, |
785 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
786 | |
787 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
788 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
789 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 790 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
791 | }; |
792 | ||
e25839d4 JA |
793 | enum { |
794 | FIO_RAND_DIST_RANDOM = 0, | |
795 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 796 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 797 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 798 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
799 | }; |
800 | ||
c95f9404 JA |
801 | #define FIO_DEF_ZIPF 1.1 |
802 | #define FIO_DEF_PARETO 0.2 | |
803 | ||
8055e41d JA |
804 | enum { |
805 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
806 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 807 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
808 | }; |
809 | ||
c2acfbac JA |
810 | enum { |
811 | FIO_CPUS_SHARED = 0, | |
812 | FIO_CPUS_SPLIT, | |
813 | }; | |
814 | ||
ca09be4b JA |
815 | extern void exec_trigger(const char *); |
816 | extern void check_trigger_file(void); | |
817 | ||
ebac4655 | 818 | #endif |