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, | |
2f282cec JA |
94 | FIO_RAND_BS1_OFF, |
95 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
96 | FIO_RAND_VER_OFF, |
97 | FIO_RAND_MIX_OFF, | |
98 | FIO_RAND_FILE_OFF, | |
99 | FIO_RAND_BLOCK_OFF, | |
100 | FIO_RAND_FILE_SIZE_OFF, | |
101 | FIO_RAND_TRIM_OFF, | |
102 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
103 | FIO_RAND_SEQ_RAND_READ_OFF, |
104 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
105 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 106 | FIO_RAND_START_DELAY, |
5c94b008 | 107 | FIO_DEDUPE_OFF, |
e7b24047 | 108 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 109 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
110 | FIO_RAND_POISSON2_OFF, |
111 | FIO_RAND_POISSON3_OFF, | |
d24945f0 JA |
112 | FIO_RAND_NR_OFFS, |
113 | }; | |
114 | ||
a9da8ab2 JA |
115 | enum { |
116 | IO_MODE_INLINE = 0, | |
6de65959 JA |
117 | IO_MODE_OFFLOAD = 1, |
118 | ||
119 | RATE_PROCESS_LINEAR = 0, | |
120 | RATE_PROCESS_POISSON = 1, | |
a9da8ab2 JA |
121 | }; |
122 | ||
ecb2083d JA |
123 | enum { |
124 | F_ADV_NONE = 0, | |
125 | F_ADV_TYPE, | |
126 | F_ADV_RANDOM, | |
127 | F_ADV_SEQUENTIAL, | |
128 | }; | |
129 | ||
2a2804c9 JA |
130 | /* |
131 | * Per-thread/process specific data. Only used for the network client | |
132 | * for now. | |
133 | */ | |
24660963 JA |
134 | void sk_out_assign(struct sk_out *); |
135 | void sk_out_drop(void); | |
2a2804c9 | 136 | |
e0a04ac1 JA |
137 | struct zone_split_index { |
138 | uint8_t size_perc; | |
139 | uint8_t size_perc_prev; | |
140 | }; | |
141 | ||
2dc1bbeb JA |
142 | /* |
143 | * This describes a single thread/process executing a fio job. | |
144 | */ | |
145 | struct thread_data { | |
c2292325 | 146 | struct flist_head opt_list; |
d72be545 | 147 | unsigned long flags; |
d7e9266c | 148 | struct thread_options o; |
de890a1e | 149 | void *eo; |
2dc1bbeb | 150 | pthread_t thread; |
2f122b13 | 151 | unsigned int thread_number; |
69bdd6ba | 152 | unsigned int subjob_number; |
2f122b13 | 153 | unsigned int groupid; |
b2fcbe01 | 154 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 155 | |
46bcd498 JA |
156 | int client_type; |
157 | ||
7b9f733a JA |
158 | struct io_log *slat_log; |
159 | struct io_log *clat_log; | |
1e613c9c | 160 | struct io_log *clat_hist_log; |
7b9f733a JA |
161 | struct io_log *lat_log; |
162 | struct io_log *bw_log; | |
c8eeb9df | 163 | struct io_log *iops_log; |
7b9f733a | 164 | |
155f2f02 | 165 | struct workqueue log_compress_wq; |
aee2ab67 | 166 | |
a9da8ab2 JA |
167 | struct thread_data *parent; |
168 | ||
6eaf09d6 | 169 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 170 | struct timespec bw_sample_time; |
c8eeb9df | 171 | |
6eaf09d6 | 172 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 173 | struct timespec iops_sample_time; |
f0505a14 | 174 | |
c97f1ad6 JA |
175 | volatile int update_rusage; |
176 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
177 | struct rusage ru_start; |
178 | struct rusage ru_end; | |
179 | ||
126d65c6 | 180 | struct fio_file **files; |
d7df1d13 | 181 | unsigned char *file_locks; |
dd87b2c9 | 182 | unsigned int files_size; |
2dc1bbeb JA |
183 | unsigned int files_index; |
184 | unsigned int nr_open_files; | |
1020a139 | 185 | unsigned int nr_done_files; |
2dc1bbeb JA |
186 | unsigned int nr_normal_files; |
187 | union { | |
188 | unsigned int next_file; | |
d6b72507 | 189 | struct frand_state next_file_state; |
2dc1bbeb | 190 | }; |
8c07860d JA |
191 | union { |
192 | struct zipf_state next_file_zipf; | |
193 | struct gauss_state next_file_gauss; | |
194 | }; | |
195 | union { | |
196 | double zipf_theta; | |
197 | double pareto_h; | |
198 | double gauss_dev; | |
199 | }; | |
2dc1bbeb | 200 | int error; |
a5e371a6 | 201 | int sig; |
20e354ef | 202 | int done; |
ca09be4b | 203 | int stop_io; |
2dc1bbeb JA |
204 | pid_t pid; |
205 | char *orig_buffer; | |
206 | size_t orig_buffer_size; | |
207 | volatile int terminate; | |
208 | volatile int runstate; | |
2dc1bbeb | 209 | unsigned int last_was_sync; |
9e144189 | 210 | enum fio_ddir last_ddir; |
2dc1bbeb | 211 | |
2dc1bbeb JA |
212 | int mmapfd; |
213 | ||
843a7413 JA |
214 | void *iolog_buf; |
215 | FILE *iolog_f; | |
ebac4655 | 216 | |
d24945f0 | 217 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 218 | |
2f282cec | 219 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
220 | struct frand_state verify_state; |
221 | struct frand_state trim_state; | |
222 | struct frand_state delay_state; | |
ebac4655 | 223 | |
3545a109 | 224 | struct frand_state buf_state; |
5c94b008 JA |
225 | struct frand_state buf_state_prev; |
226 | struct frand_state dedupe_state; | |
e0a04ac1 JA |
227 | struct frand_state zone_state; |
228 | ||
229 | struct zone_split_index **zone_state_index; | |
3545a109 | 230 | |
9e144189 | 231 | unsigned int verify_batch; |
0d29de83 | 232 | unsigned int trim_batch; |
9e144189 | 233 | |
ca09be4b JA |
234 | struct thread_io_list *vstate; |
235 | ||
ebac4655 JA |
236 | int shm_id; |
237 | ||
e9c047a0 JA |
238 | /* |
239 | * IO engine hooks, contains everything needed to submit an io_u | |
240 | * to any of the available IO engines. | |
241 | */ | |
2866c82d | 242 | struct ioengine_ops *io_ops; |
356ef1a1 | 243 | int io_ops_init; |
ebac4655 | 244 | |
565e784d TK |
245 | /* |
246 | * IO engine private data and dlhandle. | |
247 | */ | |
248 | void *io_ops_data; | |
249 | void *io_ops_dlhandle; | |
250 | ||
e9c047a0 | 251 | /* |
422f9e4b | 252 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 253 | */ |
ebac4655 | 254 | unsigned int cur_depth; |
422f9e4b RM |
255 | |
256 | /* | |
257 | * io_u's about to be committed | |
258 | */ | |
d8005759 | 259 | unsigned int io_u_queued; |
422f9e4b RM |
260 | |
261 | /* | |
262 | * io_u's submitted but not completed yet | |
263 | */ | |
264 | unsigned int io_u_in_flight; | |
265 | ||
266 | /* | |
267 | * List of free and busy io_u's | |
268 | */ | |
2ae0b204 JA |
269 | struct io_u_ring io_u_requeues; |
270 | struct io_u_queue io_u_freelist; | |
271 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
272 | pthread_mutex_t io_u_lock; |
273 | pthread_cond_t free_cond; | |
274 | ||
275 | /* | |
276 | * async verify offload | |
277 | */ | |
278 | struct flist_head verify_list; | |
279 | pthread_t *verify_threads; | |
280 | unsigned int nr_verify_threads; | |
281 | pthread_cond_t verify_cond; | |
282 | int verify_thread_exit; | |
ebac4655 | 283 | |
e9c047a0 JA |
284 | /* |
285 | * Rate state | |
286 | */ | |
bdb6d20a | 287 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 288 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
289 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
290 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 291 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 292 | struct timespec lastrate[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
293 | int64_t last_usec[DDIR_RWDIR_CNT]; |
294 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 295 | |
a9da8ab2 JA |
296 | /* |
297 | * Enforced rate submission/completion workqueue | |
298 | */ | |
299 | struct workqueue io_wq; | |
300 | ||
bdb6d20a JA |
301 | uint64_t total_io_size; |
302 | uint64_t fill_device_size; | |
ebac4655 | 303 | |
74d6277f JA |
304 | /* |
305 | * Issue side | |
306 | */ | |
ca09be4b | 307 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
74d6277f | 308 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 309 | uint64_t loops; |
74d6277f JA |
310 | |
311 | /* | |
312 | * Completions | |
313 | */ | |
bdb6d20a JA |
314 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
315 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
316 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 317 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 318 | uint64_t io_skip_bytes; |
bdb6d20a | 319 | uint64_t zone_bytes; |
cdd18ad8 | 320 | struct fio_mutex *mutex; |
55312f9f | 321 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
ebac4655 | 322 | |
e9c047a0 JA |
323 | /* |
324 | * State for random io, a bitmap of blocks done vs not done | |
325 | */ | |
d6b72507 | 326 | struct frand_state random_state; |
ebac4655 | 327 | |
8b6a404c VF |
328 | struct timespec start; /* start of this loop */ |
329 | struct timespec epoch; /* time job was started */ | |
3aea75b1 | 330 | unsigned long long unix_epoch; /* Time job was started, unix epoch based. */ |
8b6a404c | 331 | struct timespec last_issue; |
df8fb609 | 332 | long time_offset; |
8b6a404c VF |
333 | struct timespec ts_cache; |
334 | struct timespec terminate_time; | |
335 | unsigned int ts_cache_nr; | |
336 | unsigned int ts_cache_mask; | |
721938ae | 337 | unsigned int ramp_time_over; |
ebac4655 | 338 | |
3e260a46 JA |
339 | /* |
340 | * Time since last latency_window was started | |
341 | */ | |
8b6a404c | 342 | struct timespec latency_ts; |
3e260a46 JA |
343 | unsigned int latency_qd; |
344 | unsigned int latency_qd_high; | |
345 | unsigned int latency_qd_low; | |
346 | unsigned int latency_failed; | |
347 | uint64_t latency_ios; | |
6bb58215 | 348 | int latency_end_run; |
3e260a46 | 349 | |
e9c047a0 JA |
350 | /* |
351 | * read/write mixed workload state | |
352 | */ | |
d6b72507 | 353 | struct frand_state rwmix_state; |
e4928662 | 354 | unsigned long rwmix_issues; |
e9c047a0 | 355 | enum fio_ddir rwmix_ddir; |
5736c10d | 356 | unsigned int ddir_seq_nr; |
a6ccc7be | 357 | |
211c9b89 JA |
358 | /* |
359 | * rand/seq mixed workload state | |
360 | */ | |
d6b72507 | 361 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 362 | |
e9c047a0 | 363 | /* |
8de8f047 JA |
364 | * IO history logs for verification. We use a tree for sorting, |
365 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 366 | */ |
4b87898e | 367 | struct rb_root io_hist_tree; |
01743ee1 | 368 | struct flist_head io_hist_list; |
9e144189 | 369 | unsigned long io_hist_len; |
8de8f047 JA |
370 | |
371 | /* | |
372 | * For IO replaying | |
373 | */ | |
01743ee1 | 374 | struct flist_head io_log_list; |
433afcb4 | 375 | |
0d29de83 JA |
376 | /* |
377 | * For tracking/handling discards | |
378 | */ | |
379 | struct flist_head trim_list; | |
380 | unsigned long trim_entries; | |
381 | ||
1ae83d45 JA |
382 | struct flist_head next_rand_list; |
383 | ||
1907dbc6 JA |
384 | /* |
385 | * for fileservice, how often to switch to a new file | |
386 | */ | |
387 | unsigned int file_service_nr; | |
388 | unsigned int file_service_left; | |
389 | struct fio_file *file_service_file; | |
9c60ce64 | 390 | |
44f29692 JA |
391 | unsigned int sync_file_range_nr; |
392 | ||
9c60ce64 JA |
393 | /* |
394 | * For generating file sizes | |
395 | */ | |
d6b72507 | 396 | struct frand_state file_size_state; |
f2bba182 RR |
397 | |
398 | /* | |
399 | * Error counts | |
400 | */ | |
401 | unsigned int total_err_count; | |
402 | int first_error; | |
15dc1934 | 403 | |
9e684a49 DE |
404 | struct fio_flow *flow; |
405 | ||
15dc1934 JA |
406 | /* |
407 | * Can be overloaded by profiles | |
408 | */ | |
7eb36574 | 409 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 410 | void *prof_data; |
9a3f1100 JA |
411 | |
412 | void *pinned_mem; | |
d7e9266c | 413 | |
16e56d25 VF |
414 | struct steadystate_data ss; |
415 | ||
d7e9266c | 416 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
417 | |
418 | #ifdef CONFIG_CUDA | |
419 | /* | |
420 | * for GPU memory management | |
421 | */ | |
422 | int gpu_dev_cnt; | |
423 | int gpu_dev_id; | |
424 | CUdevice cu_dev; | |
425 | CUcontext cu_ctx; | |
426 | CUdeviceptr dev_mem_ptr; | |
427 | #endif | |
428 | ||
ebac4655 JA |
429 | }; |
430 | ||
e592a06b AC |
431 | /* |
432 | * when should interactive ETA output be generated | |
433 | */ | |
434 | enum { | |
435 | FIO_ETA_AUTO, | |
436 | FIO_ETA_ALWAYS, | |
437 | FIO_ETA_NEVER, | |
438 | }; | |
439 | ||
e1161c32 | 440 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 441 | do { \ |
21beb609 | 442 | unsigned int ____e = (err); \ |
19abcd3d JA |
443 | if ((td)->error) \ |
444 | break; \ | |
8271963e | 445 | (td)->error = ____e; \ |
f2bba182 | 446 | if (!(td)->first_error) \ |
98ffb8f3 | 447 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
448 | } while (0) |
449 | ||
b990b5c0 | 450 | |
a9da8ab2 JA |
451 | #define td_clear_error(td) do { \ |
452 | (td)->error = 0; \ | |
453 | if ((td)->parent) \ | |
454 | (td)->parent->error = 0; \ | |
455 | } while (0) | |
456 | ||
457 | #define td_verror(td, err, func) do { \ | |
458 | __td_verror((td), (err), strerror((err)), (func)); \ | |
459 | if ((td)->parent) \ | |
460 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
461 | } while (0) | |
462 | ||
463 | #define td_vmsg(td, err, msg, func) do { \ | |
464 | __td_verror((td), (err), (msg), (func)); \ | |
465 | if ((td)->parent) \ | |
466 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
467 | } while (0) | |
b990b5c0 | 468 | |
81179eec JA |
469 | #define __fio_stringify_1(x) #x |
470 | #define __fio_stringify(x) __fio_stringify_1(x) | |
471 | ||
ebac4655 | 472 | extern int exitall_on_terminate; |
11e950bd | 473 | extern unsigned int thread_number; |
108fea77 | 474 | extern unsigned int stat_number; |
ebac4655 JA |
475 | extern int shm_id; |
476 | extern int groupid; | |
f3afa57e | 477 | extern int output_format; |
2b8c71b0 | 478 | extern int append_terse_output; |
53cdc686 | 479 | extern int temp_stall_ts; |
7078106d | 480 | extern uintptr_t page_mask, page_size; |
4241ea8f | 481 | extern int read_only; |
e592a06b | 482 | extern int eta_print; |
e382e661 | 483 | extern int eta_new_line; |
d3eeeabc | 484 | extern unsigned long done_secs; |
be4ecfdf JA |
485 | extern int fio_gtod_offload; |
486 | extern int fio_gtod_cpu; | |
c223da83 | 487 | extern enum fio_cs fio_clock_source; |
fa80feae | 488 | extern int fio_clock_source_set; |
a9523c6f | 489 | extern int warnings_fatal; |
f57a9c59 | 490 | extern int terse_version; |
5c341e9a | 491 | extern int is_backend; |
a37f69b7 | 492 | extern int nr_clients; |
e46d8091 | 493 | extern int log_syslog; |
06464907 | 494 | extern int status_interval; |
5e726d0a | 495 | extern const char fio_version_string[]; |
ca09be4b JA |
496 | extern char *trigger_file; |
497 | extern char *trigger_cmd; | |
b63efd30 | 498 | extern char *trigger_remote_cmd; |
ca09be4b | 499 | extern long long trigger_timeout; |
d264264a | 500 | extern char *aux_path; |
ebac4655 JA |
501 | |
502 | extern struct thread_data *threads; | |
503 | ||
effd6ff0 | 504 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
505 | { |
506 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
507 | } | |
508 | ||
cab2472e | 509 | #define REAL_MAX_JOBS 4096 |
ebac4655 | 510 | |
87dc1ab1 JA |
511 | static inline int should_fsync(struct thread_data *td) |
512 | { | |
513 | if (td->last_was_sync) | |
514 | return 0; | |
dcf9844e | 515 | if (td_write(td) || td->o.override_sync) |
87dc1ab1 JA |
516 | return 1; |
517 | ||
518 | return 0; | |
519 | } | |
520 | ||
8914a9d8 | 521 | /* |
214e1eca | 522 | * Init/option functions |
8914a9d8 | 523 | */ |
0420ba6a | 524 | extern int __must_check fio_init_options(void); |
72cb971b | 525 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
526 | extern int parse_jobs_ini(char *, int, int, int); |
527 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 528 | extern int fio_backend(struct sk_out *); |
50d16976 | 529 | extern void reset_fio_state(void); |
ac28d905 | 530 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 531 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 532 | extern void fio_keywords_init(void); |
af1dc266 | 533 | extern void fio_keywords_exit(void); |
214e1eca | 534 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 535 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
536 | extern void fio_fill_default_options(struct thread_data *); |
537 | extern int fio_show_option_help(const char *); | |
de890a1e | 538 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 539 | extern void fio_options_dup_and_init(struct option *); |
de890a1e | 540 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 541 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 542 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 543 | extern void add_job_opts(const char **, int); |
de890a1e | 544 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 545 | extern bool parse_dryrun(void); |
046395d7 | 546 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 547 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 548 | extern void sig_show_status(int sig); |
66e19a38 | 549 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 550 | |
a569b45f JA |
551 | extern uintptr_t page_mask; |
552 | extern uintptr_t page_size; | |
553 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 554 | extern void deinitialize_fio(void); |
a569b45f | 555 | |
de890a1e SL |
556 | #define FIO_GETOPT_JOB 0x89000000 |
557 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 558 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 559 | |
263e529f JA |
560 | /* |
561 | * ETA/status stuff | |
562 | */ | |
563 | extern void print_thread_status(void); | |
564 | extern void print_status_init(int); | |
0a428b23 | 565 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
566 | |
567 | /* | |
568 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
569 | * will never back again. It may cycle between running/verififying/fsyncing. | |
570 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
571 | * reap it. | |
572 | */ | |
573 | enum { | |
574 | TD_NOT_CREATED = 0, | |
575 | TD_CREATED, | |
576 | TD_INITIALIZED, | |
b29ee5b3 | 577 | TD_RAMP, |
36d80bc7 | 578 | TD_SETTING_UP, |
263e529f | 579 | TD_RUNNING, |
b0f65863 | 580 | TD_PRE_READING, |
263e529f JA |
581 | TD_VERIFYING, |
582 | TD_FSYNCING, | |
3d434057 | 583 | TD_FINISHING, |
263e529f JA |
584 | TD_EXITED, |
585 | TD_REAPED, | |
6e760cf3 | 586 | TD_LAST, |
9b87f09b | 587 | TD_NR, |
263e529f JA |
588 | }; |
589 | ||
9b87f09b JA |
590 | #define TD_ENG_FLAG_SHIFT 16 |
591 | #define TD_ENG_FLAG_MASK ((1U << 16) - 1) | |
592 | ||
593 | static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td) | |
594 | { | |
8f6d1311 JA |
595 | return (enum fio_ioengine_flags) |
596 | ((td->flags >> TD_ENG_FLAG_SHIFT) & TD_ENG_FLAG_MASK); | |
9b87f09b JA |
597 | } |
598 | ||
599 | static inline void td_set_ioengine_flags(struct thread_data *td) | |
600 | { | |
3d92b849 SW |
601 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
602 | (td->io_ops->flags << TD_ENG_FLAG_SHIFT); | |
9b87f09b JA |
603 | } |
604 | ||
8f6d1311 JA |
605 | static inline bool td_ioengine_flagged(struct thread_data *td, |
606 | enum fio_ioengine_flags flags) | |
9b87f09b | 607 | { |
8f6d1311 | 608 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
609 | } |
610 | ||
b29ee5b3 | 611 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
612 | extern int td_bump_runstate(struct thread_data *, int); |
613 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 614 | extern const char *runstate_to_name(int runstate); |
8edd973d | 615 | |
cba5460c JA |
616 | /* |
617 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
618 | * a vengeance. | |
619 | */ | |
8ecf6df1 | 620 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 621 | |
d883efbd JA |
622 | #define TERMINATE_ALL (-1U) |
623 | extern void fio_terminate_threads(unsigned int); | |
ebea2133 | 624 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 625 | |
2f9ade3c JA |
626 | /* |
627 | * Memory helpers | |
628 | */ | |
9a3f1100 JA |
629 | extern int __must_check fio_pin_memory(struct thread_data *); |
630 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 631 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 632 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 633 | extern void free_threads_shm(void); |
2f9ade3c | 634 | |
248c9436 TK |
635 | #ifdef FIO_INTERNAL |
636 | #define PTR_ALIGN(ptr, mask) \ | |
637 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
638 | #endif | |
639 | ||
b29ee5b3 JA |
640 | /* |
641 | * Reset stats after ramp time completes | |
642 | */ | |
643 | extern void reset_all_stats(struct thread_data *); | |
644 | ||
40511301 JA |
645 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
646 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 647 | struct timespec *comp_time); |
40511301 | 648 | |
3e260a46 JA |
649 | /* |
650 | * Latency target helpers | |
651 | */ | |
652 | extern void lat_target_check(struct thread_data *); | |
653 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 654 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 655 | |
79591fa9 TK |
656 | /* |
657 | * Iterates all threads/processes within all the defined jobs | |
658 | */ | |
34572e28 JA |
659 | #define for_each_td(td, i) \ |
660 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 661 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
662 | if ((td)->files_index) \ |
663 | for ((i) = 0, (f) = (td)->files[0]; \ | |
664 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
665 | (i)++) | |
53cdc686 | 666 | |
0032bf9f JA |
667 | #define fio_assert(td, cond) do { \ |
668 | if (!(cond)) { \ | |
340fd243 | 669 | int *__foo = NULL; \ |
0032bf9f | 670 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 671 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 672 | (td)->error = EFAULT; \ |
340fd243 | 673 | *__foo = 0; \ |
0032bf9f JA |
674 | } \ |
675 | } while (0) | |
676 | ||
8aa89d70 | 677 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
678 | { |
679 | if (td->o.read_iolog_file || | |
680 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 681 | return true; |
12d9d841 | 682 | |
8aa89d70 | 683 | return false; |
12d9d841 JA |
684 | } |
685 | ||
8aa89d70 JA |
686 | static inline bool __should_check_rate(struct thread_data *td, |
687 | enum fio_ddir ddir) | |
581e7141 JA |
688 | { |
689 | struct thread_options *o = &td->o; | |
690 | ||
691 | /* | |
692 | * If some rate setting was given, we need to check it | |
693 | */ | |
694 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
695 | o->rate_iops_min[ddir]) | |
8aa89d70 | 696 | return true; |
581e7141 | 697 | |
8aa89d70 | 698 | return false; |
581e7141 JA |
699 | } |
700 | ||
8aa89d70 | 701 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 702 | { |
8aa89d70 JA |
703 | if (td->bytes_done[DDIR_READ] && __should_check_rate(td, DDIR_READ)) |
704 | return true; | |
705 | if (td->bytes_done[DDIR_WRITE] && __should_check_rate(td, DDIR_WRITE)) | |
706 | return true; | |
707 | if (td->bytes_done[DDIR_TRIM] && __should_check_rate(td, DDIR_TRIM)) | |
708 | return true; | |
709 | ||
710 | return false; | |
581e7141 JA |
711 | } |
712 | ||
74f4b020 JA |
713 | static inline unsigned int td_max_bs(struct thread_data *td) |
714 | { | |
715 | unsigned int max_bs; | |
716 | ||
717 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
718 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
719 | } | |
720 | ||
8d916c94 JA |
721 | static inline unsigned int td_min_bs(struct thread_data *td) |
722 | { | |
723 | unsigned int min_bs; | |
724 | ||
725 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
726 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
727 | } | |
728 | ||
1651e431 | 729 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
730 | { |
731 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
732 | } | |
733 | ||
e8462bd8 JA |
734 | /* |
735 | * We currently only need to do locking if we have verifier threads | |
736 | * accessing our internal structures too | |
737 | */ | |
738 | static inline void td_io_u_lock(struct thread_data *td) | |
739 | { | |
a9da8ab2 | 740 | if (td_async_processing(td)) |
e8462bd8 JA |
741 | pthread_mutex_lock(&td->io_u_lock); |
742 | } | |
743 | ||
744 | static inline void td_io_u_unlock(struct thread_data *td) | |
745 | { | |
a9da8ab2 | 746 | if (td_async_processing(td)) |
e8462bd8 JA |
747 | pthread_mutex_unlock(&td->io_u_lock); |
748 | } | |
749 | ||
750 | static inline void td_io_u_free_notify(struct thread_data *td) | |
751 | { | |
a9da8ab2 | 752 | if (td_async_processing(td)) |
e8462bd8 JA |
753 | pthread_cond_signal(&td->free_cond); |
754 | } | |
755 | ||
1651e431 JA |
756 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
757 | unsigned int value) | |
758 | { | |
759 | if (!td_async_processing(td)) | |
760 | *flags &= ~value; | |
761 | else | |
762 | __sync_fetch_and_and(flags, ~value); | |
763 | } | |
764 | ||
765 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
766 | unsigned int value) | |
767 | { | |
768 | if (!td_async_processing(td)) | |
769 | *flags |= value; | |
770 | else | |
771 | __sync_fetch_and_or(flags, value); | |
772 | } | |
773 | ||
cca84643 JA |
774 | extern const char *fio_get_arch_string(int); |
775 | extern const char *fio_get_os_string(int); | |
776 | ||
e2c81040 | 777 | #ifdef FIO_INTERNAL |
71deafc6 RP |
778 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
779 | #define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f)) | |
e2c81040 | 780 | #endif |
05775438 | 781 | |
f3afa57e | 782 | enum { |
129fb2d4 JA |
783 | __FIO_OUTPUT_TERSE = 0, |
784 | __FIO_OUTPUT_JSON = 1, | |
785 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
786 | __FIO_OUTPUT_JSON_PLUS = 3, |
787 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
788 | |
789 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
790 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
791 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 792 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
793 | }; |
794 | ||
e25839d4 JA |
795 | enum { |
796 | FIO_RAND_DIST_RANDOM = 0, | |
797 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 798 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 799 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 800 | FIO_RAND_DIST_ZONED, |
e25839d4 JA |
801 | }; |
802 | ||
c95f9404 JA |
803 | #define FIO_DEF_ZIPF 1.1 |
804 | #define FIO_DEF_PARETO 0.2 | |
805 | ||
8055e41d JA |
806 | enum { |
807 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
808 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 809 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
810 | }; |
811 | ||
c2acfbac JA |
812 | enum { |
813 | FIO_CPUS_SHARED = 0, | |
814 | FIO_CPUS_SPLIT, | |
815 | }; | |
816 | ||
ca09be4b JA |
817 | extern void exec_trigger(const char *); |
818 | extern void check_trigger_file(void); | |
819 | ||
ebac4655 | 820 | #endif |