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" | |
a3d741fa JA |
23 | #include "log.h" |
24 | #include "debug.h" | |
d6aed795 JA |
25 | #include "file.h" |
26 | #include "io_ddir.h" | |
618ee94c | 27 | #include "ioengines.h" |
5995a6a4 | 28 | #include "iolog.h" |
c5c8bd5c | 29 | #include "helpers.h" |
3d2d14bc | 30 | #include "minmax.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" |
fd745bf3 TK |
39 | #include "lib/memalign.h" |
40 | #include "smalloc.h" | |
dd366728 | 41 | #include "client.h" |
37db14fe | 42 | #include "server.h" |
a64e88da | 43 | #include "stat.h" |
9e684a49 | 44 | #include "flow.h" |
8ef89e0b | 45 | #include "io_u.h" |
2ae0b204 | 46 | #include "io_u_queue.h" |
a9da8ab2 | 47 | #include "workqueue.h" |
0a70e050 | 48 | #include "steadystate.h" |
734f7d02 | 49 | #include "lib/nowarn_snprintf.h" |
0d71aa98 | 50 | #include "dedupe.h" |
ebac4655 | 51 | |
4700b234 | 52 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
53 | #include <sys/asynch.h> |
54 | #endif | |
55 | ||
67bf9823 | 56 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
57 | #include <linux/mempolicy.h> |
58 | #include <numa.h> | |
59 | ||
60 | /* | |
61 | * "local" is pseudo-policy | |
62 | */ | |
2048d33f JN |
63 | #ifndef MPOL_LOCAL |
64 | #define MPOL_LOCAL 4 | |
65 | #endif | |
d0b937ed YR |
66 | #endif |
67 | ||
03553853 YR |
68 | #ifdef CONFIG_CUDA |
69 | #include <cuda.h> | |
70 | #endif | |
71 | ||
971caeb1 | 72 | struct fio_sem; |
ae626d4e | 73 | |
38dad62d JA |
74 | /* |
75 | * offset generator types | |
76 | */ | |
77 | enum { | |
78 | RW_SEQ_SEQ = 0, | |
79 | RW_SEQ_IDENT, | |
80 | }; | |
81 | ||
d72be545 | 82 | enum { |
a9f517ae JA |
83 | __TD_F_VER_BACKLOG = 0, |
84 | __TD_F_TRIM_BACKLOG, | |
85 | __TD_F_READ_IOLOG, | |
86 | __TD_F_REFILL_BUFFERS, | |
87 | __TD_F_SCRAMBLE_BUFFERS, | |
553f9652 | 88 | __TD_F_DO_VERIFY, |
a9f517ae JA |
89 | __TD_F_PROFILE_OPS, |
90 | __TD_F_COMPRESS, | |
91 | __TD_F_COMPRESS_LOG, | |
92 | __TD_F_VSTATE_SAVED, | |
93 | __TD_F_NEED_LOCK, | |
94 | __TD_F_CHILD, | |
95 | __TD_F_NO_PROGRESS, | |
96 | __TD_F_REGROW_LOGS, | |
97 | __TD_F_MMAP_KEEP, | |
f1c71016 | 98 | __TD_F_DIRS_CREATED, |
5c81ff5e | 99 | __TD_F_CHECK_RATE, |
78c0d7a0 | 100 | __TD_F_SYNCS, |
9c6f1e75 | 101 | __TD_F_LAST, /* not a real bit, keep last */ |
a9f517ae JA |
102 | }; |
103 | ||
104 | enum { | |
105 | TD_F_VER_BACKLOG = 1U << __TD_F_VER_BACKLOG, | |
106 | TD_F_TRIM_BACKLOG = 1U << __TD_F_TRIM_BACKLOG, | |
107 | TD_F_READ_IOLOG = 1U << __TD_F_READ_IOLOG, | |
108 | TD_F_REFILL_BUFFERS = 1U << __TD_F_REFILL_BUFFERS, | |
109 | TD_F_SCRAMBLE_BUFFERS = 1U << __TD_F_SCRAMBLE_BUFFERS, | |
553f9652 | 110 | TD_F_DO_VERIFY = 1U << __TD_F_DO_VERIFY, |
a9f517ae JA |
111 | TD_F_PROFILE_OPS = 1U << __TD_F_PROFILE_OPS, |
112 | TD_F_COMPRESS = 1U << __TD_F_COMPRESS, | |
113 | TD_F_COMPRESS_LOG = 1U << __TD_F_COMPRESS_LOG, | |
114 | TD_F_VSTATE_SAVED = 1U << __TD_F_VSTATE_SAVED, | |
115 | TD_F_NEED_LOCK = 1U << __TD_F_NEED_LOCK, | |
116 | TD_F_CHILD = 1U << __TD_F_CHILD, | |
117 | TD_F_NO_PROGRESS = 1U << __TD_F_NO_PROGRESS, | |
118 | TD_F_REGROW_LOGS = 1U << __TD_F_REGROW_LOGS, | |
119 | TD_F_MMAP_KEEP = 1U << __TD_F_MMAP_KEEP, | |
f1c71016 | 120 | TD_F_DIRS_CREATED = 1U << __TD_F_DIRS_CREATED, |
5c81ff5e | 121 | TD_F_CHECK_RATE = 1U << __TD_F_CHECK_RATE, |
78c0d7a0 | 122 | TD_F_SYNCS = 1U << __TD_F_SYNCS, |
d72be545 JA |
123 | }; |
124 | ||
d24945f0 JA |
125 | enum { |
126 | FIO_RAND_BS_OFF = 0, | |
2f282cec JA |
127 | FIO_RAND_BS1_OFF, |
128 | FIO_RAND_BS2_OFF, | |
d24945f0 JA |
129 | FIO_RAND_VER_OFF, |
130 | FIO_RAND_MIX_OFF, | |
131 | FIO_RAND_FILE_OFF, | |
132 | FIO_RAND_BLOCK_OFF, | |
133 | FIO_RAND_FILE_SIZE_OFF, | |
134 | FIO_RAND_TRIM_OFF, | |
135 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
136 | FIO_RAND_SEQ_RAND_READ_OFF, |
137 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
138 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 139 | FIO_RAND_START_DELAY, |
5c94b008 | 140 | FIO_DEDUPE_OFF, |
e7b24047 | 141 | FIO_RAND_POISSON_OFF, |
e0a04ac1 | 142 | FIO_RAND_ZONE_OFF, |
6c8611c7 JA |
143 | FIO_RAND_POISSON2_OFF, |
144 | FIO_RAND_POISSON3_OFF, | |
b2a432bf | 145 | FIO_RAND_PRIO_CMDS, |
0d71aa98 | 146 | FIO_RAND_DEDUPE_WORKING_SET_IX, |
d24945f0 JA |
147 | FIO_RAND_NR_OFFS, |
148 | }; | |
149 | ||
a9da8ab2 JA |
150 | enum { |
151 | IO_MODE_INLINE = 0, | |
6de65959 JA |
152 | IO_MODE_OFFLOAD = 1, |
153 | ||
154 | RATE_PROCESS_LINEAR = 0, | |
155 | RATE_PROCESS_POISSON = 1, | |
33f42c20 HQ |
156 | |
157 | THINKTIME_BLOCKS_TYPE_COMPLETE = 0, | |
158 | THINKTIME_BLOCKS_TYPE_ISSUE = 1, | |
a9da8ab2 JA |
159 | }; |
160 | ||
ecb2083d JA |
161 | enum { |
162 | F_ADV_NONE = 0, | |
163 | F_ADV_TYPE, | |
164 | F_ADV_RANDOM, | |
165 | F_ADV_SEQUENTIAL, | |
166 | }; | |
167 | ||
2a2804c9 JA |
168 | /* |
169 | * Per-thread/process specific data. Only used for the network client | |
170 | * for now. | |
171 | */ | |
24660963 JA |
172 | void sk_out_assign(struct sk_out *); |
173 | void sk_out_drop(void); | |
2a2804c9 | 174 | |
e0a04ac1 JA |
175 | struct zone_split_index { |
176 | uint8_t size_perc; | |
177 | uint8_t size_perc_prev; | |
59466396 JA |
178 | uint64_t size; |
179 | uint64_t size_prev; | |
e0a04ac1 JA |
180 | }; |
181 | ||
2dc1bbeb JA |
182 | /* |
183 | * This describes a single thread/process executing a fio job. | |
184 | */ | |
185 | struct thread_data { | |
c2292325 | 186 | struct flist_head opt_list; |
cf1f424a | 187 | unsigned long long flags; |
d7e9266c | 188 | struct thread_options o; |
de890a1e | 189 | void *eo; |
2dc1bbeb | 190 | pthread_t thread; |
2f122b13 | 191 | unsigned int thread_number; |
69bdd6ba | 192 | unsigned int subjob_number; |
2f122b13 | 193 | unsigned int groupid; |
b2fcbe01 | 194 | struct thread_stat ts __attribute__ ((aligned(8))); |
7b9f733a | 195 | |
46bcd498 JA |
196 | int client_type; |
197 | ||
7b9f733a JA |
198 | struct io_log *slat_log; |
199 | struct io_log *clat_log; | |
1e613c9c | 200 | struct io_log *clat_hist_log; |
7b9f733a JA |
201 | struct io_log *lat_log; |
202 | struct io_log *bw_log; | |
c8eeb9df | 203 | struct io_log *iops_log; |
7b9f733a | 204 | |
155f2f02 | 205 | struct workqueue log_compress_wq; |
aee2ab67 | 206 | |
a9da8ab2 JA |
207 | struct thread_data *parent; |
208 | ||
6eaf09d6 | 209 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
8b6a404c | 210 | struct timespec bw_sample_time; |
c8eeb9df | 211 | |
6eaf09d6 | 212 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
8b6a404c | 213 | struct timespec iops_sample_time; |
f0505a14 | 214 | |
c97f1ad6 | 215 | volatile int update_rusage; |
971caeb1 | 216 | struct fio_sem *rusage_sem; |
c8aaba19 JA |
217 | struct rusage ru_start; |
218 | struct rusage ru_end; | |
219 | ||
126d65c6 | 220 | struct fio_file **files; |
d7df1d13 | 221 | unsigned char *file_locks; |
dd87b2c9 | 222 | unsigned int files_size; |
2dc1bbeb JA |
223 | unsigned int files_index; |
224 | unsigned int nr_open_files; | |
1020a139 | 225 | unsigned int nr_done_files; |
2dc1bbeb JA |
226 | union { |
227 | unsigned int next_file; | |
d6b72507 | 228 | struct frand_state next_file_state; |
2dc1bbeb | 229 | }; |
8c07860d JA |
230 | union { |
231 | struct zipf_state next_file_zipf; | |
232 | struct gauss_state next_file_gauss; | |
233 | }; | |
234 | union { | |
235 | double zipf_theta; | |
236 | double pareto_h; | |
237 | double gauss_dev; | |
238 | }; | |
a87c90fd | 239 | double random_center; |
2dc1bbeb | 240 | int error; |
a5e371a6 | 241 | int sig; |
20e354ef | 242 | int done; |
ca09be4b | 243 | int stop_io; |
2dc1bbeb JA |
244 | pid_t pid; |
245 | char *orig_buffer; | |
246 | size_t orig_buffer_size; | |
2dc1bbeb | 247 | volatile int runstate; |
2ea93f98 JA |
248 | volatile bool terminate; |
249 | bool last_was_sync; | |
9e144189 | 250 | enum fio_ddir last_ddir; |
2dc1bbeb | 251 | |
2dc1bbeb JA |
252 | int mmapfd; |
253 | ||
843a7413 JA |
254 | void *iolog_buf; |
255 | FILE *iolog_f; | |
ebac4655 | 256 | |
9781c080 | 257 | uint64_t rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 258 | |
2f282cec | 259 | struct frand_state bsrange_state[DDIR_RWDIR_CNT]; |
d6b72507 JA |
260 | struct frand_state verify_state; |
261 | struct frand_state trim_state; | |
262 | struct frand_state delay_state; | |
ebac4655 | 263 | |
3545a109 | 264 | struct frand_state buf_state; |
5c94b008 | 265 | struct frand_state buf_state_prev; |
c75f1778 | 266 | struct frand_state buf_state_ret; |
5c94b008 | 267 | struct frand_state dedupe_state; |
e0a04ac1 | 268 | struct frand_state zone_state; |
b2a432bf | 269 | struct frand_state prio_state; |
0d71aa98 BD |
270 | struct frand_state dedupe_working_set_index_state; |
271 | struct frand_state *dedupe_working_set_states; | |
272 | ||
273 | unsigned long long num_unique_pages; | |
e0a04ac1 JA |
274 | |
275 | struct zone_split_index **zone_state_index; | |
219c662d | 276 | unsigned int num_open_zones; |
3545a109 | 277 | |
9e144189 | 278 | unsigned int verify_batch; |
0d29de83 | 279 | unsigned int trim_batch; |
9e144189 | 280 | |
ca09be4b JA |
281 | struct thread_io_list *vstate; |
282 | ||
ebac4655 JA |
283 | int shm_id; |
284 | ||
1437d635 DLM |
285 | /* |
286 | * Job default IO priority set with prioclass and prio options. | |
287 | */ | |
288 | unsigned int ioprio; | |
289 | ||
e9c047a0 JA |
290 | /* |
291 | * IO engine hooks, contains everything needed to submit an io_u | |
292 | * to any of the available IO engines. | |
293 | */ | |
2866c82d | 294 | struct ioengine_ops *io_ops; |
356ef1a1 | 295 | int io_ops_init; |
ebac4655 | 296 | |
565e784d TK |
297 | /* |
298 | * IO engine private data and dlhandle. | |
299 | */ | |
300 | void *io_ops_data; | |
565e784d | 301 | |
e9c047a0 | 302 | /* |
422f9e4b | 303 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 304 | */ |
ebac4655 | 305 | unsigned int cur_depth; |
422f9e4b RM |
306 | |
307 | /* | |
308 | * io_u's about to be committed | |
309 | */ | |
d8005759 | 310 | unsigned int io_u_queued; |
422f9e4b RM |
311 | |
312 | /* | |
313 | * io_u's submitted but not completed yet | |
314 | */ | |
315 | unsigned int io_u_in_flight; | |
316 | ||
317 | /* | |
318 | * List of free and busy io_u's | |
319 | */ | |
2ae0b204 JA |
320 | struct io_u_ring io_u_requeues; |
321 | struct io_u_queue io_u_freelist; | |
322 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
323 | pthread_mutex_t io_u_lock; |
324 | pthread_cond_t free_cond; | |
325 | ||
326 | /* | |
327 | * async verify offload | |
328 | */ | |
329 | struct flist_head verify_list; | |
330 | pthread_t *verify_threads; | |
331 | unsigned int nr_verify_threads; | |
332 | pthread_cond_t verify_cond; | |
333 | int verify_thread_exit; | |
ebac4655 | 334 | |
e9c047a0 JA |
335 | /* |
336 | * Rate state | |
337 | */ | |
bdb6d20a | 338 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
90eff1c9 | 339 | uint64_t rate_next_io_time[DDIR_RWDIR_CNT]; |
f5204b8a | 340 | unsigned long long last_rate_check_bytes[DDIR_RWDIR_CNT]; |
341 | unsigned long last_rate_check_blocks[DDIR_RWDIR_CNT]; | |
90eff1c9 | 342 | unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT]; |
f5204b8a | 343 | struct timespec last_rate_check_time[DDIR_RWDIR_CNT]; |
6c8611c7 JA |
344 | int64_t last_usec[DDIR_RWDIR_CNT]; |
345 | struct frand_state poisson_state[DDIR_RWDIR_CNT]; | |
ebac4655 | 346 | |
a9da8ab2 JA |
347 | /* |
348 | * Enforced rate submission/completion workqueue | |
349 | */ | |
350 | struct workqueue io_wq; | |
351 | ||
bdb6d20a JA |
352 | uint64_t total_io_size; |
353 | uint64_t fill_device_size; | |
ebac4655 | 354 | |
74d6277f JA |
355 | /* |
356 | * Issue side | |
357 | */ | |
ca09be4b | 358 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
28921bc0 | 359 | uint64_t verify_read_issues; |
74d6277f | 360 | uint64_t io_issue_bytes[DDIR_RWDIR_CNT]; |
cf8a46a7 | 361 | uint64_t loops; |
74d6277f JA |
362 | |
363 | /* | |
364 | * Completions | |
365 | */ | |
bdb6d20a JA |
366 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
367 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
368 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
bdb6d20a | 369 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
55312f9f | 370 | uint64_t io_skip_bytes; |
bdb6d20a | 371 | uint64_t zone_bytes; |
971caeb1 | 372 | struct fio_sem *sem; |
55312f9f | 373 | uint64_t bytes_done[DDIR_RWDIR_CNT]; |
191d6634 | 374 | uint64_t bytes_verified; |
ebac4655 | 375 | |
33f42c20 | 376 | uint64_t *thinktime_blocks_counter; |
f7942acd SK |
377 | struct timespec last_thinktime; |
378 | uint64_t last_thinktime_blocks; | |
33f42c20 | 379 | |
e9c047a0 JA |
380 | /* |
381 | * State for random io, a bitmap of blocks done vs not done | |
382 | */ | |
d6b72507 | 383 | struct frand_state random_state; |
ebac4655 | 384 | |
8b6a404c VF |
385 | struct timespec start; /* start of this loop */ |
386 | struct timespec epoch; /* time job was started */ | |
d5b3cfd4 | 387 | unsigned long long alternate_epoch; /* Time job was started, clock_gettime's clock_id epoch based. */ |
8b6a404c | 388 | struct timespec last_issue; |
df8fb609 | 389 | long time_offset; |
8b6a404c VF |
390 | struct timespec ts_cache; |
391 | struct timespec terminate_time; | |
392 | unsigned int ts_cache_nr; | |
393 | unsigned int ts_cache_mask; | |
49f3f914 | 394 | bool ramp_time_over; |
ebac4655 | 395 | |
3e260a46 JA |
396 | /* |
397 | * Time since last latency_window was started | |
398 | */ | |
8b6a404c | 399 | struct timespec latency_ts; |
3e260a46 JA |
400 | unsigned int latency_qd; |
401 | unsigned int latency_qd_high; | |
402 | unsigned int latency_qd_low; | |
403 | unsigned int latency_failed; | |
e1bcd541 | 404 | unsigned int latency_stable_count; |
3e260a46 | 405 | uint64_t latency_ios; |
6bb58215 | 406 | int latency_end_run; |
3e260a46 | 407 | |
e9c047a0 JA |
408 | /* |
409 | * read/write mixed workload state | |
410 | */ | |
d6b72507 | 411 | struct frand_state rwmix_state; |
e4928662 | 412 | unsigned long rwmix_issues; |
e9c047a0 | 413 | enum fio_ddir rwmix_ddir; |
5736c10d | 414 | unsigned int ddir_seq_nr; |
a6ccc7be | 415 | |
211c9b89 JA |
416 | /* |
417 | * rand/seq mixed workload state | |
418 | */ | |
d6b72507 | 419 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 420 | |
e9c047a0 | 421 | /* |
8de8f047 JA |
422 | * IO history logs for verification. We use a tree for sorting, |
423 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 424 | */ |
4b87898e | 425 | struct rb_root io_hist_tree; |
01743ee1 | 426 | struct flist_head io_hist_list; |
9e144189 | 427 | unsigned long io_hist_len; |
8de8f047 JA |
428 | |
429 | /* | |
430 | * For IO replaying | |
431 | */ | |
01743ee1 | 432 | struct flist_head io_log_list; |
98e7161c | 433 | FILE *io_log_rfile; |
b61fdc8a | 434 | unsigned int io_log_blktrace; |
10f74940 | 435 | unsigned int io_log_blktrace_swap; |
315bbf01 | 436 | unsigned long long io_log_last_ttime; |
e8cf24e5 | 437 | struct timespec io_log_start_time; |
98e7161c AK |
438 | unsigned int io_log_current; |
439 | unsigned int io_log_checkmark; | |
440 | unsigned int io_log_highmark; | |
315bbf01 | 441 | unsigned int io_log_version; |
98e7161c | 442 | struct timespec io_log_highmark_time; |
433afcb4 | 443 | |
0d29de83 JA |
444 | /* |
445 | * For tracking/handling discards | |
446 | */ | |
447 | struct flist_head trim_list; | |
448 | unsigned long trim_entries; | |
449 | ||
1907dbc6 JA |
450 | /* |
451 | * for fileservice, how often to switch to a new file | |
452 | */ | |
453 | unsigned int file_service_nr; | |
454 | unsigned int file_service_left; | |
455 | struct fio_file *file_service_file; | |
9c60ce64 | 456 | |
44f29692 JA |
457 | unsigned int sync_file_range_nr; |
458 | ||
9c60ce64 JA |
459 | /* |
460 | * For generating file sizes | |
461 | */ | |
d6b72507 | 462 | struct frand_state file_size_state; |
f2bba182 RR |
463 | |
464 | /* | |
465 | * Error counts | |
466 | */ | |
467 | unsigned int total_err_count; | |
468 | int first_error; | |
15dc1934 | 469 | |
9e684a49 | 470 | struct fio_flow *flow; |
d4e74fda | 471 | unsigned long long flow_counter; |
9e684a49 | 472 | |
15dc1934 JA |
473 | /* |
474 | * Can be overloaded by profiles | |
475 | */ | |
7eb36574 | 476 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 477 | void *prof_data; |
9a3f1100 JA |
478 | |
479 | void *pinned_mem; | |
d7e9266c | 480 | |
16e56d25 VF |
481 | struct steadystate_data ss; |
482 | ||
d7e9266c | 483 | char verror[FIO_VERROR_SIZE]; |
03553853 YR |
484 | |
485 | #ifdef CONFIG_CUDA | |
486 | /* | |
487 | * for GPU memory management | |
488 | */ | |
489 | int gpu_dev_cnt; | |
490 | int gpu_dev_id; | |
491 | CUdevice cu_dev; | |
492 | CUcontext cu_ctx; | |
493 | CUdeviceptr dev_mem_ptr; | |
7a4e480d | 494 | #endif |
03553853 | 495 | |
ebac4655 JA |
496 | }; |
497 | ||
d41647e6 JA |
498 | struct thread_segment { |
499 | struct thread_data *threads; | |
500 | int shm_id; | |
2fbe1e19 | 501 | int nr_threads; |
d41647e6 JA |
502 | }; |
503 | ||
e592a06b AC |
504 | /* |
505 | * when should interactive ETA output be generated | |
506 | */ | |
507 | enum { | |
508 | FIO_ETA_AUTO, | |
509 | FIO_ETA_ALWAYS, | |
510 | FIO_ETA_NEVER, | |
511 | }; | |
512 | ||
e1161c32 | 513 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 514 | do { \ |
21beb609 | 515 | unsigned int ____e = (err); \ |
19abcd3d JA |
516 | if ((td)->error) \ |
517 | break; \ | |
8271963e | 518 | (td)->error = ____e; \ |
f2bba182 | 519 | if (!(td)->first_error) \ |
b4d2bc70 BVA |
520 | nowarn_snprintf(td->verror, sizeof(td->verror), \ |
521 | "file:%s:%d, func=%s, error=%s", \ | |
522 | __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
523 | } while (0) |
524 | ||
b990b5c0 | 525 | |
a9da8ab2 JA |
526 | #define td_clear_error(td) do { \ |
527 | (td)->error = 0; \ | |
528 | if ((td)->parent) \ | |
529 | (td)->parent->error = 0; \ | |
530 | } while (0) | |
531 | ||
532 | #define td_verror(td, err, func) do { \ | |
533 | __td_verror((td), (err), strerror((err)), (func)); \ | |
534 | if ((td)->parent) \ | |
535 | __td_verror((td)->parent, (err), strerror((err)), (func)); \ | |
536 | } while (0) | |
537 | ||
538 | #define td_vmsg(td, err, msg, func) do { \ | |
539 | __td_verror((td), (err), (msg), (func)); \ | |
540 | if ((td)->parent) \ | |
541 | __td_verror((td)->parent, (err), (msg), (func)); \ | |
542 | } while (0) | |
b990b5c0 | 543 | |
81179eec JA |
544 | #define __fio_stringify_1(x) #x |
545 | #define __fio_stringify(x) __fio_stringify_1(x) | |
546 | ||
d41647e6 JA |
547 | #define REAL_MAX_JOBS 4096 |
548 | #define JOBS_PER_SEG 8 | |
549 | #define REAL_MAX_SEG (REAL_MAX_JOBS / JOBS_PER_SEG) | |
550 | ||
f1867a7f | 551 | extern bool exitall_on_terminate; |
11e950bd | 552 | extern unsigned int thread_number; |
108fea77 | 553 | extern unsigned int stat_number; |
2fbe1e19 JA |
554 | extern unsigned int nr_segments; |
555 | extern unsigned int cur_segment; | |
ebac4655 | 556 | extern int groupid; |
f3afa57e | 557 | extern int output_format; |
2b8c71b0 | 558 | extern int append_terse_output; |
53cdc686 | 559 | extern int temp_stall_ts; |
7078106d | 560 | extern uintptr_t page_mask, page_size; |
f1867a7f | 561 | extern bool read_only; |
e592a06b | 562 | extern int eta_print; |
e382e661 | 563 | extern int eta_new_line; |
db37d890 | 564 | extern unsigned int eta_interval_msec; |
d3eeeabc | 565 | extern unsigned long done_secs; |
be4ecfdf JA |
566 | extern int fio_gtod_offload; |
567 | extern int fio_gtod_cpu; | |
c223da83 | 568 | extern enum fio_cs fio_clock_source; |
fa80feae | 569 | extern int fio_clock_source_set; |
a9523c6f | 570 | extern int warnings_fatal; |
f57a9c59 | 571 | extern int terse_version; |
f1867a7f JA |
572 | extern bool is_backend; |
573 | extern bool is_local_backend; | |
a37f69b7 | 574 | extern int nr_clients; |
f1867a7f | 575 | extern bool log_syslog; |
06464907 | 576 | extern int status_interval; |
5e726d0a | 577 | extern const char fio_version_string[]; |
ca09be4b JA |
578 | extern char *trigger_file; |
579 | extern char *trigger_cmd; | |
b63efd30 | 580 | extern char *trigger_remote_cmd; |
ca09be4b | 581 | extern long long trigger_timeout; |
d264264a | 582 | extern char *aux_path; |
ebac4655 | 583 | |
d41647e6 | 584 | extern struct thread_segment segments[REAL_MAX_SEG]; |
ebac4655 | 585 | |
2fbe1e19 JA |
586 | static inline struct thread_data *tnumber_to_td(unsigned int tnumber) |
587 | { | |
588 | struct thread_segment *seg; | |
589 | ||
590 | seg = &segments[tnumber / JOBS_PER_SEG]; | |
591 | return &seg->threads[tnumber & (JOBS_PER_SEG - 1)]; | |
592 | } | |
593 | ||
24a97130 LC |
594 | static inline bool is_running_backend(void) |
595 | { | |
596 | return is_backend || is_local_backend; | |
597 | } | |
598 | ||
db37d890 JA |
599 | extern bool eta_time_within_slack(unsigned int time); |
600 | ||
effd6ff0 | 601 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 | 602 | { |
196ccc44 VF |
603 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)) && |
604 | !(io_u->ddir == DDIR_TRIM && !td_trim(td))); | |
7101d9c2 JA |
605 | } |
606 | ||
a3eb1a1e | 607 | static inline bool should_fsync(struct thread_data *td) |
87dc1ab1 JA |
608 | { |
609 | if (td->last_was_sync) | |
a3eb1a1e | 610 | return false; |
dcf9844e | 611 | if (td_write(td) || td->o.override_sync) |
a3eb1a1e | 612 | return true; |
87dc1ab1 | 613 | |
a3eb1a1e | 614 | return false; |
87dc1ab1 JA |
615 | } |
616 | ||
8914a9d8 | 617 | /* |
214e1eca | 618 | * Init/option functions |
8914a9d8 | 619 | */ |
0420ba6a | 620 | extern int __must_check fio_init_options(void); |
72cb971b | 621 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
622 | extern int parse_jobs_ini(char *, int, int, int); |
623 | extern int parse_cmd_line(int, char **, int); | |
24660963 | 624 | extern int fio_backend(struct sk_out *); |
50d16976 | 625 | extern void reset_fio_state(void); |
ac28d905 | 626 | extern void clear_io_state(struct thread_data *, int); |
c2292325 | 627 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 628 | extern void fio_keywords_init(void); |
af1dc266 | 629 | extern void fio_keywords_exit(void); |
214e1eca | 630 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 631 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
632 | extern void fio_fill_default_options(struct thread_data *); |
633 | extern int fio_show_option_help(const char *); | |
de890a1e | 634 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 635 | extern void fio_options_dup_and_init(struct option *); |
b4f5e72f | 636 | extern char *fio_option_dup_subs(const char *); |
de890a1e | 637 | extern void fio_options_mem_dupe(struct thread_data *); |
5bfc35d7 | 638 | extern void td_fill_rand_seeds(struct thread_data *); |
8f380de2 | 639 | extern void td_fill_verify_state_seed(struct thread_data *); |
46bcd498 | 640 | extern void add_job_opts(const char **, int); |
de890a1e | 641 | extern int ioengine_load(struct thread_data *); |
8aa89d70 | 642 | extern bool parse_dryrun(void); |
046395d7 | 643 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 644 | extern int fio_set_fd_nonblocking(int, const char *); |
d2235e56 | 645 | extern void sig_show_status(int sig); |
66e19a38 | 646 | extern struct thread_data *get_global_options(void); |
1ec3d69b | 647 | |
a569b45f JA |
648 | extern uintptr_t page_mask; |
649 | extern uintptr_t page_size; | |
650 | extern int initialize_fio(char *envp[]); | |
af1dc266 | 651 | extern void deinitialize_fio(void); |
a569b45f | 652 | |
de890a1e SL |
653 | #define FIO_GETOPT_JOB 0x89000000 |
654 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 655 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 656 | |
263e529f JA |
657 | /* |
658 | * ETA/status stuff | |
659 | */ | |
660 | extern void print_thread_status(void); | |
661 | extern void print_status_init(int); | |
0a428b23 | 662 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
663 | |
664 | /* | |
665 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
666 | * will never back again. It may cycle between running/verififying/fsyncing. | |
667 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
668 | * reap it. | |
669 | */ | |
670 | enum { | |
671 | TD_NOT_CREATED = 0, | |
672 | TD_CREATED, | |
673 | TD_INITIALIZED, | |
b29ee5b3 | 674 | TD_RAMP, |
36d80bc7 | 675 | TD_SETTING_UP, |
263e529f | 676 | TD_RUNNING, |
b0f65863 | 677 | TD_PRE_READING, |
263e529f JA |
678 | TD_VERIFYING, |
679 | TD_FSYNCING, | |
3d434057 | 680 | TD_FINISHING, |
263e529f JA |
681 | TD_EXITED, |
682 | TD_REAPED, | |
6e760cf3 | 683 | TD_LAST, |
9b87f09b | 684 | TD_NR, |
263e529f JA |
685 | }; |
686 | ||
78c0d7a0 | 687 | #define TD_ENG_FLAG_SHIFT 18 |
cf1f424a | 688 | #define TD_ENG_FLAG_MASK ((1ULL << 18) - 1) |
9b87f09b | 689 | |
9b87f09b JA |
690 | static inline void td_set_ioengine_flags(struct thread_data *td) |
691 | { | |
3d92b849 | 692 | td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) | |
cf1f424a | 693 | ((unsigned long long)td->io_ops->flags << TD_ENG_FLAG_SHIFT); |
9b87f09b JA |
694 | } |
695 | ||
8f6d1311 JA |
696 | static inline bool td_ioengine_flagged(struct thread_data *td, |
697 | enum fio_ioengine_flags flags) | |
9b87f09b | 698 | { |
8f6d1311 | 699 | return ((td->flags >> TD_ENG_FLAG_SHIFT) & flags) != 0; |
9b87f09b JA |
700 | } |
701 | ||
b29ee5b3 | 702 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
703 | extern int td_bump_runstate(struct thread_data *, int); |
704 | extern void td_restore_runstate(struct thread_data *, int); | |
9cc8cb91 | 705 | extern const char *runstate_to_name(int runstate); |
8edd973d | 706 | |
cba5460c JA |
707 | /* |
708 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
709 | * a vengeance. | |
710 | */ | |
8ecf6df1 | 711 | #define FIO_REAP_TIMEOUT 300 |
cba5460c | 712 | |
64402a8a HW |
713 | enum { |
714 | TERMINATE_NONE = 0, | |
715 | TERMINATE_GROUP = 1, | |
716 | TERMINATE_STONEWALL = 2, | |
717 | TERMINATE_ALL = -1, | |
718 | }; | |
719 | ||
720 | extern void fio_terminate_threads(unsigned int, unsigned int); | |
ebea2133 | 721 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 722 | |
2f9ade3c JA |
723 | /* |
724 | * Memory helpers | |
725 | */ | |
9a3f1100 JA |
726 | extern int __must_check fio_pin_memory(struct thread_data *); |
727 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 728 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 729 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 730 | extern void free_threads_shm(void); |
2f9ade3c | 731 | |
248c9436 TK |
732 | #ifdef FIO_INTERNAL |
733 | #define PTR_ALIGN(ptr, mask) \ | |
734 | (char *) (((uintptr_t) (ptr) + (mask)) & ~(mask)) | |
735 | #endif | |
736 | ||
b29ee5b3 JA |
737 | /* |
738 | * Reset stats after ramp time completes | |
739 | */ | |
740 | extern void reset_all_stats(struct thread_data *); | |
741 | ||
40511301 JA |
742 | extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, |
743 | enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify, | |
8b6a404c | 744 | struct timespec *comp_time); |
40511301 | 745 | |
3e260a46 JA |
746 | /* |
747 | * Latency target helpers | |
748 | */ | |
749 | extern void lat_target_check(struct thread_data *); | |
750 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 751 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 752 | |
79591fa9 TK |
753 | /* |
754 | * Iterates all threads/processes within all the defined jobs | |
755 | */ | |
34572e28 | 756 | #define for_each_td(td, i) \ |
2fbe1e19 | 757 | for ((i) = 0, (td) = &segments[0].threads[0]; (i) < (int) thread_number; (i)++, (td) = tnumber_to_td((i))) |
53cdc686 | 758 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
759 | if ((td)->files_index) \ |
760 | for ((i) = 0, (f) = (td)->files[0]; \ | |
761 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
762 | (i)++) | |
53cdc686 | 763 | |
8aa89d70 | 764 | static inline bool fio_fill_issue_time(struct thread_data *td) |
12d9d841 JA |
765 | { |
766 | if (td->o.read_iolog_file || | |
767 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
8aa89d70 | 768 | return true; |
12d9d841 | 769 | |
8aa89d70 | 770 | return false; |
12d9d841 JA |
771 | } |
772 | ||
5c81ff5e | 773 | static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) |
581e7141 JA |
774 | { |
775 | struct thread_options *o = &td->o; | |
776 | ||
777 | /* | |
778 | * If some rate setting was given, we need to check it | |
779 | */ | |
780 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
781 | o->rate_iops_min[ddir]) | |
8aa89d70 | 782 | return true; |
581e7141 | 783 | |
8aa89d70 | 784 | return false; |
581e7141 JA |
785 | } |
786 | ||
8aa89d70 | 787 | static inline bool should_check_rate(struct thread_data *td) |
581e7141 | 788 | { |
90711edc | 789 | return (td->flags & TD_F_CHECK_RATE) != 0; |
581e7141 JA |
790 | } |
791 | ||
5fff9543 | 792 | static inline unsigned long long td_max_bs(struct thread_data *td) |
74f4b020 | 793 | { |
5fff9543 | 794 | unsigned long long max_bs; |
74f4b020 JA |
795 | |
796 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
797 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
798 | } | |
799 | ||
5fff9543 | 800 | static inline unsigned long long td_min_bs(struct thread_data *td) |
8d916c94 | 801 | { |
5fff9543 | 802 | unsigned long long min_bs; |
8d916c94 JA |
803 | |
804 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
805 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
806 | } | |
807 | ||
1651e431 | 808 | static inline bool td_async_processing(struct thread_data *td) |
a9da8ab2 JA |
809 | { |
810 | return (td->flags & TD_F_NEED_LOCK) != 0; | |
811 | } | |
812 | ||
1368d95b VF |
813 | static inline bool td_offload_overlap(struct thread_data *td) |
814 | { | |
815 | return td->o.serialize_overlap && td->o.io_submit_mode == IO_MODE_OFFLOAD; | |
816 | } | |
817 | ||
e8462bd8 JA |
818 | /* |
819 | * We currently only need to do locking if we have verifier threads | |
820 | * accessing our internal structures too | |
821 | */ | |
26b3a188 | 822 | static inline void __td_io_u_lock(struct thread_data *td) |
e8462bd8 | 823 | { |
26b3a188 | 824 | pthread_mutex_lock(&td->io_u_lock); |
e8462bd8 JA |
825 | } |
826 | ||
26b3a188 | 827 | static inline void __td_io_u_unlock(struct thread_data *td) |
e8462bd8 | 828 | { |
26b3a188 | 829 | pthread_mutex_unlock(&td->io_u_lock); |
e8462bd8 JA |
830 | } |
831 | ||
832 | static inline void td_io_u_free_notify(struct thread_data *td) | |
833 | { | |
a9da8ab2 | 834 | if (td_async_processing(td)) |
e8462bd8 JA |
835 | pthread_cond_signal(&td->free_cond); |
836 | } | |
837 | ||
1651e431 JA |
838 | static inline void td_flags_clear(struct thread_data *td, unsigned int *flags, |
839 | unsigned int value) | |
840 | { | |
841 | if (!td_async_processing(td)) | |
842 | *flags &= ~value; | |
843 | else | |
844 | __sync_fetch_and_and(flags, ~value); | |
845 | } | |
846 | ||
847 | static inline void td_flags_set(struct thread_data *td, unsigned int *flags, | |
848 | unsigned int value) | |
849 | { | |
850 | if (!td_async_processing(td)) | |
851 | *flags |= value; | |
852 | else | |
853 | __sync_fetch_and_or(flags, value); | |
854 | } | |
855 | ||
cca84643 JA |
856 | extern const char *fio_get_arch_string(int); |
857 | extern const char *fio_get_os_string(int); | |
858 | ||
f3afa57e | 859 | enum { |
129fb2d4 JA |
860 | __FIO_OUTPUT_TERSE = 0, |
861 | __FIO_OUTPUT_JSON = 1, | |
862 | __FIO_OUTPUT_NORMAL = 2, | |
513e37ee VF |
863 | __FIO_OUTPUT_JSON_PLUS = 3, |
864 | FIO_OUTPUT_NR = 4, | |
129fb2d4 JA |
865 | |
866 | FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE, | |
867 | FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON, | |
868 | FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL, | |
513e37ee | 869 | FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS, |
f3afa57e JA |
870 | }; |
871 | ||
e25839d4 JA |
872 | enum { |
873 | FIO_RAND_DIST_RANDOM = 0, | |
874 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 875 | FIO_RAND_DIST_PARETO, |
56d9fa4b | 876 | FIO_RAND_DIST_GAUSS, |
e0a04ac1 | 877 | FIO_RAND_DIST_ZONED, |
59466396 | 878 | FIO_RAND_DIST_ZONED_ABS, |
e25839d4 JA |
879 | }; |
880 | ||
c95f9404 JA |
881 | #define FIO_DEF_ZIPF 1.1 |
882 | #define FIO_DEF_PARETO 0.2 | |
883 | ||
8055e41d JA |
884 | enum { |
885 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
886 | FIO_RAND_GEN_LFSR, | |
c3546b53 | 887 | FIO_RAND_GEN_TAUSWORTHE64, |
8055e41d JA |
888 | }; |
889 | ||
c2acfbac JA |
890 | enum { |
891 | FIO_CPUS_SHARED = 0, | |
892 | FIO_CPUS_SPLIT, | |
893 | }; | |
894 | ||
ca09be4b JA |
895 | extern void exec_trigger(const char *); |
896 | extern void check_trigger_file(void); | |
897 | ||
c06379a6 VF |
898 | extern bool in_flight_overlap(struct io_u_queue *q, struct io_u *io_u); |
899 | extern pthread_mutex_t overlap_check; | |
900 | ||
fd745bf3 TK |
901 | static inline void *fio_memalign(size_t alignment, size_t size, bool shared) |
902 | { | |
903 | return __fio_memalign(alignment, size, shared ? smalloc : malloc); | |
904 | } | |
905 | ||
906 | static inline void fio_memfree(void *ptr, size_t size, bool shared) | |
907 | { | |
908 | return __fio_memfree(ptr, size, shared ? sfree : free); | |
909 | } | |
910 | ||
ebac4655 | 911 | #endif |