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 | |
ecc314ba BC |
17 | struct thread_data; |
18 | ||
317b95d0 | 19 | #include "compiler/compiler.h" |
01743ee1 | 20 | #include "flist.h" |
e2887563 | 21 | #include "fifo.h" |
4b87898e | 22 | #include "rbtree.h" |
317b95d0 JA |
23 | #include "arch/arch.h" |
24 | #include "os/os.h" | |
07739b57 | 25 | #include "mutex.h" |
a3d741fa JA |
26 | #include "log.h" |
27 | #include "debug.h" | |
d6aed795 JA |
28 | #include "file.h" |
29 | #include "io_ddir.h" | |
dcefb588 | 30 | #include "ioengine.h" |
5995a6a4 | 31 | #include "iolog.h" |
c5c8bd5c | 32 | #include "helpers.h" |
07b3232d | 33 | #include "options.h" |
7eb36574 | 34 | #include "profile.h" |
c223da83 | 35 | #include "time.h" |
a7346816 | 36 | #include "gettime.h" |
bf2e821a | 37 | #include "lib/getopt.h" |
2615cc4b | 38 | #include "lib/rand.h" |
37db14fe | 39 | #include "server.h" |
a64e88da | 40 | #include "stat.h" |
9e684a49 | 41 | #include "flow.h" |
e25839d4 | 42 | #include "lib/zipf.h" |
ebac4655 | 43 | |
609342ff DL |
44 | #ifdef FIO_HAVE_GUASI |
45 | #include <guasi.h> | |
46 | #endif | |
47 | ||
417f0068 JA |
48 | #ifdef FIO_HAVE_SOLARISAIO |
49 | #include <sys/asynch.h> | |
50 | #endif | |
51 | ||
d0b937ed YR |
52 | #ifdef FIO_HAVE_LIBNUMA |
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 | ||
e9c047a0 JA |
62 | /* |
63 | * What type of allocation to use for io buffers | |
64 | */ | |
65 | enum fio_memtype { | |
66 | MEM_MALLOC = 0, /* ordinary malloc */ | |
67 | MEM_SHM, /* use shared memory segments */ | |
74b025b0 | 68 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
e9c047a0 | 69 | MEM_MMAP, /* use anonynomous mmap */ |
d0bdaf49 | 70 | MEM_MMAPHUGE, /* memory mapped huge file */ |
e9c047a0 JA |
71 | }; |
72 | ||
38dad62d JA |
73 | /* |
74 | * offset generator types | |
75 | */ | |
76 | enum { | |
77 | RW_SEQ_SEQ = 0, | |
78 | RW_SEQ_IDENT, | |
79 | }; | |
80 | ||
06842027 SL |
81 | /* |
82 | * What type of errors to continue on when continue_on_error is used | |
83 | */ | |
8b28bd41 DM |
84 | enum error_type_bit { |
85 | ERROR_TYPE_READ_BIT = 0, | |
86 | ERROR_TYPE_WRITE_BIT = 1, | |
87 | ERROR_TYPE_VERIFY_BIT = 2, | |
88 | ERROR_TYPE_CNT = 3, | |
89 | }; | |
90 | ||
06842027 SL |
91 | enum error_type { |
92 | ERROR_TYPE_NONE = 0, | |
8b28bd41 DM |
93 | ERROR_TYPE_READ = 1 << ERROR_TYPE_READ_BIT, |
94 | ERROR_TYPE_WRITE = 1 << ERROR_TYPE_WRITE_BIT, | |
95 | ERROR_TYPE_VERIFY = 1 << ERROR_TYPE_VERIFY_BIT, | |
06842027 SL |
96 | ERROR_TYPE_ANY = 0xffff, |
97 | }; | |
98 | ||
564ca972 JA |
99 | struct bssplit { |
100 | unsigned int bs; | |
101 | unsigned char perc; | |
102 | }; | |
103 | ||
2dc1bbeb | 104 | struct thread_options { |
b1ec1da6 | 105 | int pad; |
61697c37 | 106 | char *description; |
b4692828 | 107 | char *name; |
ef899b63 | 108 | char *directory; |
13f8e2d2 | 109 | char *filename; |
2dc1bbeb | 110 | char *opendir; |
09629a90 | 111 | char *ioengine; |
413dd459 | 112 | enum td_ddir td_ddir; |
38dad62d | 113 | unsigned int rw_seq; |
90fef2d1 | 114 | unsigned int kb_base; |
5736c10d | 115 | unsigned int ddir_seq_nr; |
a66da7a2 | 116 | long ddir_seq_add; |
2dc1bbeb JA |
117 | unsigned int iodepth; |
118 | unsigned int iodepth_low; | |
119 | unsigned int iodepth_batch; | |
4950421a | 120 | unsigned int iodepth_batch_complete; |
2dc1bbeb JA |
121 | |
122 | unsigned long long size; | |
7bb59102 | 123 | unsigned int size_percent; |
aa31f1f1 | 124 | unsigned int fill_device; |
2dc1bbeb JA |
125 | unsigned long long file_size_low; |
126 | unsigned long long file_size_high; | |
127 | unsigned long long start_offset; | |
128 | ||
6eaf09d6 SL |
129 | unsigned int bs[DDIR_RWDIR_CNT]; |
130 | unsigned int ba[DDIR_RWDIR_CNT]; | |
131 | unsigned int min_bs[DDIR_RWDIR_CNT]; | |
132 | unsigned int max_bs[DDIR_RWDIR_CNT]; | |
133 | struct bssplit *bssplit[DDIR_RWDIR_CNT]; | |
134 | unsigned int bssplit_nr[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 135 | |
8b28bd41 DM |
136 | int *ignore_error[ERROR_TYPE_CNT]; |
137 | unsigned int ignore_error_nr[ERROR_TYPE_CNT]; | |
138 | unsigned int error_dump; | |
139 | ||
2dc1bbeb JA |
140 | unsigned int nr_files; |
141 | unsigned int open_files; | |
4d4e80f2 | 142 | enum file_lock_mode file_lock_mode; |
29c1349f | 143 | unsigned int lockfile_batch; |
e9c047a0 | 144 | |
9158d2f7 JA |
145 | unsigned int odirect; |
146 | unsigned int invalidate_cache; | |
147 | unsigned int create_serialize; | |
148 | unsigned int create_fsync; | |
814452bd | 149 | unsigned int create_on_open; |
25460cf6 | 150 | unsigned int create_only; |
9158d2f7 | 151 | unsigned int end_fsync; |
afad68f7 | 152 | unsigned int pre_read; |
9158d2f7 JA |
153 | unsigned int sync_io; |
154 | unsigned int verify; | |
e84c73a8 | 155 | unsigned int do_verify; |
160b966d | 156 | unsigned int verifysort; |
a59e170d JA |
157 | unsigned int verify_interval; |
158 | unsigned int verify_offset; | |
0e92f873 | 159 | char verify_pattern[MAX_PATTERN_SIZE]; |
90059d65 | 160 | unsigned int verify_pattern_bytes; |
a12a3b4d | 161 | unsigned int verify_fatal; |
b463e936 | 162 | unsigned int verify_dump; |
e8462bd8 | 163 | unsigned int verify_async; |
9e144189 JA |
164 | unsigned long long verify_backlog; |
165 | unsigned int verify_batch; | |
9158d2f7 JA |
166 | unsigned int use_thread; |
167 | unsigned int unlink; | |
168 | unsigned int do_disk_util; | |
169 | unsigned int override_sync; | |
170 | unsigned int rand_repeatable; | |
2615cc4b | 171 | unsigned int use_os_rand; |
9158d2f7 JA |
172 | unsigned int write_lat_log; |
173 | unsigned int write_bw_log; | |
c8eeb9df | 174 | unsigned int write_iops_log; |
b8bc8cba | 175 | unsigned int log_avg_msec; |
bb8895e0 | 176 | unsigned int norandommap; |
2b386d25 | 177 | unsigned int softrandommap; |
690adba3 | 178 | unsigned int bs_unaligned; |
ebb1415f | 179 | unsigned int fsync_on_close; |
e9c047a0 | 180 | |
e25839d4 JA |
181 | unsigned int random_distribution; |
182 | double zipf_theta; | |
925fee33 | 183 | double pareto_h; |
e25839d4 | 184 | |
56bb17f2 | 185 | unsigned int hugepage_size; |
a00735e6 | 186 | unsigned int rw_min_bs; |
ebac4655 | 187 | unsigned int thinktime; |
48097d5c | 188 | unsigned int thinktime_spin; |
9c1f7434 | 189 | unsigned int thinktime_blocks; |
ebac4655 | 190 | unsigned int fsync_blocks; |
5f9099ea | 191 | unsigned int fdatasync_blocks; |
1ef2b6be | 192 | unsigned int barrier_blocks; |
dce8b847 | 193 | unsigned long long start_delay; |
0db26797 | 194 | unsigned long long timeout; |
721938ae | 195 | unsigned long long ramp_time; |
ebac4655 | 196 | unsigned int overwrite; |
ebac4655 | 197 | unsigned int bw_avg_time; |
c8eeb9df | 198 | unsigned int iops_avg_time; |
ebac4655 | 199 | unsigned int loops; |
ed335855 | 200 | unsigned long long zone_range; |
20dc95c4 JA |
201 | unsigned long long zone_size; |
202 | unsigned long long zone_skip; | |
e9c047a0 | 203 | enum fio_memtype mem_type; |
d529ee19 | 204 | unsigned int mem_align; |
2dc1bbeb | 205 | |
15501535 JA |
206 | unsigned int max_latency; |
207 | ||
ebac4655 | 208 | unsigned int stonewall; |
b3d62a75 | 209 | unsigned int new_group; |
ebac4655 | 210 | unsigned int numjobs; |
ebac4655 | 211 | os_cpu_mask_t cpumask; |
375b2695 | 212 | unsigned int cpumask_set; |
e8462bd8 JA |
213 | os_cpu_mask_t verify_cpumask; |
214 | unsigned int verify_cpumask_set; | |
d0b937ed YR |
215 | #ifdef FIO_HAVE_LIBNUMA |
216 | struct bitmask *numa_cpunodesmask; | |
217 | unsigned int numa_cpumask_set; | |
218 | unsigned short numa_mem_mode; | |
219 | unsigned int numa_mem_prefer_node; | |
220 | struct bitmask *numa_memnodesmask; | |
221 | unsigned int numa_memmask_set; | |
222 | #endif | |
aea47d44 | 223 | unsigned int iolog; |
a6ccc7be | 224 | unsigned int rwmixcycle; |
e47f799f | 225 | unsigned int rwmix[2]; |
b6f4d880 | 226 | unsigned int nice; |
0aabe160 | 227 | unsigned int file_service_type; |
b2560f3c | 228 | unsigned int group_reporting; |
d2f3ac35 | 229 | unsigned int fadvise_hint; |
a596f047 | 230 | enum fio_fallocate_mode fallocate_mode; |
e9459e5a | 231 | unsigned int zero_buffers; |
5973cafb | 232 | unsigned int refill_buffers; |
fd68418e | 233 | unsigned int scramble_buffers; |
9c42684e | 234 | unsigned int compress_percentage; |
f97a43a1 | 235 | unsigned int compress_chunk; |
cf4464ca | 236 | unsigned int time_based; |
02af0988 | 237 | unsigned int disable_lat; |
9520ebb9 JA |
238 | unsigned int disable_clat; |
239 | unsigned int disable_slat; | |
240 | unsigned int disable_bw; | |
993bf48b | 241 | unsigned int gtod_reduce; |
be4ecfdf JA |
242 | unsigned int gtod_cpu; |
243 | unsigned int gtod_offload; | |
c223da83 | 244 | enum fio_cs clocksource; |
64bbb865 | 245 | unsigned int no_stall; |
0d29de83 JA |
246 | unsigned int trim_percentage; |
247 | unsigned int trim_batch; | |
248 | unsigned int trim_zero; | |
249 | unsigned long long trim_backlog; | |
83349190 YH |
250 | unsigned int clat_percentiles; |
251 | unsigned int overwrite_plist; | |
802ad4a8 | 252 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
aea47d44 | 253 | |
076efc7c JA |
254 | char *read_iolog_file; |
255 | char *write_iolog_file; | |
e3cedca7 JA |
256 | char *bw_log_file; |
257 | char *lat_log_file; | |
c8eeb9df | 258 | char *iops_log_file; |
d1c46c04 | 259 | char *replay_redirect; |
2dc1bbeb JA |
260 | |
261 | /* | |
262 | * Pre-run and post-run shell | |
263 | */ | |
264 | char *exec_prerun; | |
265 | char *exec_postrun; | |
266 | ||
6eaf09d6 SL |
267 | unsigned int rate[DDIR_RWDIR_CNT]; |
268 | unsigned int ratemin[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 269 | unsigned int ratecycle; |
6eaf09d6 SL |
270 | unsigned int rate_iops[DDIR_RWDIR_CNT]; |
271 | unsigned int rate_iops_min[DDIR_RWDIR_CNT]; | |
2dc1bbeb JA |
272 | |
273 | char *ioscheduler; | |
274 | ||
275 | /* | |
276 | * CPU "io" cycle burner | |
277 | */ | |
278 | unsigned int cpuload; | |
279 | unsigned int cpucycle; | |
f2bba182 RR |
280 | |
281 | /* | |
282 | * I/O Error handling | |
283 | */ | |
06842027 | 284 | enum error_type continue_on_error; |
9ac8a797 JA |
285 | |
286 | /* | |
287 | * Benchmark profile type | |
288 | */ | |
79d16311 | 289 | char *profile; |
a696fa2a JA |
290 | |
291 | /* | |
292 | * blkio cgroup support | |
293 | */ | |
a696fa2a JA |
294 | char *cgroup; |
295 | unsigned int cgroup_weight; | |
7de87099 | 296 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
297 | |
298 | unsigned int uid; | |
299 | unsigned int gid; | |
44f29692 | 300 | |
9e684a49 DE |
301 | int flow_id; |
302 | int flow; | |
303 | int flow_watermark; | |
304 | unsigned int flow_sleep; | |
305 | ||
214ac7e0 DE |
306 | unsigned long long offset_increment; |
307 | ||
44f29692 | 308 | unsigned int sync_file_range; |
2dc1bbeb JA |
309 | }; |
310 | ||
311 | /* | |
312 | * This describes a single thread/process executing a fio job. | |
313 | */ | |
314 | struct thread_data { | |
315 | struct thread_options o; | |
de890a1e | 316 | void *eo; |
e4e33258 | 317 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
318 | pthread_t thread; |
319 | int thread_number; | |
320 | int groupid; | |
321 | struct thread_stat ts; | |
7b9f733a JA |
322 | |
323 | struct io_log *slat_log; | |
324 | struct io_log *clat_log; | |
325 | struct io_log *lat_log; | |
326 | struct io_log *bw_log; | |
c8eeb9df | 327 | struct io_log *iops_log; |
7b9f733a | 328 | |
6eaf09d6 | 329 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
330 | struct timeval bw_sample_time; |
331 | ||
6eaf09d6 | 332 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 333 | struct timeval iops_sample_time; |
f0505a14 | 334 | |
c8aaba19 JA |
335 | struct rusage ru_start; |
336 | struct rusage ru_end; | |
337 | ||
126d65c6 | 338 | struct fio_file **files; |
dd87b2c9 | 339 | unsigned int files_size; |
2dc1bbeb JA |
340 | unsigned int files_index; |
341 | unsigned int nr_open_files; | |
1020a139 | 342 | unsigned int nr_done_files; |
2dc1bbeb JA |
343 | unsigned int nr_normal_files; |
344 | union { | |
345 | unsigned int next_file; | |
346 | os_random_state_t next_file_state; | |
4c07ad86 | 347 | struct frand_state __next_file_state; |
2dc1bbeb JA |
348 | }; |
349 | int error; | |
a5e371a6 | 350 | int sig; |
20e354ef | 351 | int done; |
2dc1bbeb JA |
352 | pid_t pid; |
353 | char *orig_buffer; | |
354 | size_t orig_buffer_size; | |
355 | volatile int terminate; | |
356 | volatile int runstate; | |
357 | unsigned int ioprio; | |
ac684785 | 358 | unsigned int ioprio_set; |
2dc1bbeb | 359 | unsigned int last_was_sync; |
9e144189 | 360 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
361 | |
362 | char *mmapfile; | |
363 | int mmapfd; | |
364 | ||
843a7413 JA |
365 | void *iolog_buf; |
366 | FILE *iolog_f; | |
ebac4655 | 367 | |
da86774e | 368 | char *sysfs_root; |
da86774e | 369 | |
3545a109 | 370 | unsigned long rand_seeds[8]; |
5bfc35d7 | 371 | |
4c07ad86 JA |
372 | union { |
373 | os_random_state_t bsrange_state; | |
374 | struct frand_state __bsrange_state; | |
375 | }; | |
376 | union { | |
377 | os_random_state_t verify_state; | |
378 | struct frand_state __verify_state; | |
379 | }; | |
380 | union { | |
381 | os_random_state_t trim_state; | |
382 | struct frand_state __trim_state; | |
383 | }; | |
ebac4655 | 384 | |
3545a109 JA |
385 | struct frand_state buf_state; |
386 | ||
9e144189 | 387 | unsigned int verify_batch; |
0d29de83 | 388 | unsigned int trim_batch; |
9e144189 | 389 | |
ebac4655 JA |
390 | int shm_id; |
391 | ||
e9c047a0 JA |
392 | /* |
393 | * IO engine hooks, contains everything needed to submit an io_u | |
394 | * to any of the available IO engines. | |
395 | */ | |
2866c82d | 396 | struct ioengine_ops *io_ops; |
ebac4655 | 397 | |
e9c047a0 | 398 | /* |
422f9e4b | 399 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 400 | */ |
ebac4655 | 401 | unsigned int cur_depth; |
422f9e4b RM |
402 | |
403 | /* | |
404 | * io_u's about to be committed | |
405 | */ | |
d8005759 | 406 | unsigned int io_u_queued; |
422f9e4b RM |
407 | |
408 | /* | |
409 | * io_u's submitted but not completed yet | |
410 | */ | |
411 | unsigned int io_u_in_flight; | |
412 | ||
413 | /* | |
414 | * List of free and busy io_u's | |
415 | */ | |
01743ee1 JA |
416 | struct flist_head io_u_freelist; |
417 | struct flist_head io_u_busylist; | |
418 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
419 | pthread_mutex_t io_u_lock; |
420 | pthread_cond_t free_cond; | |
421 | ||
422 | /* | |
423 | * async verify offload | |
424 | */ | |
425 | struct flist_head verify_list; | |
426 | pthread_t *verify_threads; | |
427 | unsigned int nr_verify_threads; | |
428 | pthread_cond_t verify_cond; | |
429 | int verify_thread_exit; | |
ebac4655 | 430 | |
e9c047a0 JA |
431 | /* |
432 | * Rate state | |
433 | */ | |
6eaf09d6 SL |
434 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
435 | long rate_pending_usleep[DDIR_RWDIR_CNT]; | |
436 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
437 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
438 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 439 | |
ebac4655 | 440 | unsigned long long total_io_size; |
2e3bd4c2 | 441 | unsigned long long fill_device_size; |
ebac4655 | 442 | |
6eaf09d6 SL |
443 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
444 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; | |
445 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; | |
446 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; | |
48f5abd3 | 447 | unsigned long long io_skip_bytes; |
6eaf09d6 | 448 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
079ad09b | 449 | unsigned long long zone_bytes; |
cdd18ad8 | 450 | struct fio_mutex *mutex; |
ebac4655 | 451 | |
e9c047a0 JA |
452 | /* |
453 | * State for random io, a bitmap of blocks done vs not done | |
454 | */ | |
4c07ad86 JA |
455 | union { |
456 | os_random_state_t random_state; | |
457 | struct frand_state __random_state; | |
458 | }; | |
ebac4655 | 459 | |
e25839d4 JA |
460 | /* |
461 | * Used for zipf random distribution | |
462 | */ | |
463 | struct zipf_state zipf; | |
464 | ||
ebac4655 JA |
465 | struct timeval start; /* start of this loop */ |
466 | struct timeval epoch; /* time job was started */ | |
a61eddec | 467 | struct timeval last_issue; |
993bf48b JA |
468 | struct timeval tv_cache; |
469 | unsigned int tv_cache_nr; | |
470 | unsigned int tv_cache_mask; | |
721938ae | 471 | unsigned int ramp_time_over; |
ebac4655 | 472 | |
e9c047a0 JA |
473 | /* |
474 | * read/write mixed workload state | |
475 | */ | |
4c07ad86 JA |
476 | union { |
477 | os_random_state_t rwmix_state; | |
478 | struct frand_state __rwmix_state; | |
479 | }; | |
e4928662 | 480 | unsigned long rwmix_issues; |
e9c047a0 | 481 | enum fio_ddir rwmix_ddir; |
5736c10d | 482 | unsigned int ddir_seq_nr; |
a6ccc7be | 483 | |
e9c047a0 | 484 | /* |
8de8f047 JA |
485 | * IO history logs for verification. We use a tree for sorting, |
486 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 487 | */ |
4b87898e | 488 | struct rb_root io_hist_tree; |
01743ee1 | 489 | struct flist_head io_hist_list; |
9e144189 | 490 | unsigned long io_hist_len; |
8de8f047 JA |
491 | |
492 | /* | |
493 | * For IO replaying | |
494 | */ | |
01743ee1 | 495 | struct flist_head io_log_list; |
433afcb4 | 496 | |
0d29de83 JA |
497 | /* |
498 | * For tracking/handling discards | |
499 | */ | |
500 | struct flist_head trim_list; | |
501 | unsigned long trim_entries; | |
502 | ||
1907dbc6 JA |
503 | /* |
504 | * for fileservice, how often to switch to a new file | |
505 | */ | |
506 | unsigned int file_service_nr; | |
507 | unsigned int file_service_left; | |
508 | struct fio_file *file_service_file; | |
9c60ce64 | 509 | |
44f29692 JA |
510 | unsigned int sync_file_range_nr; |
511 | ||
9c60ce64 JA |
512 | /* |
513 | * For generating file sizes | |
514 | */ | |
4c07ad86 JA |
515 | union { |
516 | os_random_state_t file_size_state; | |
517 | struct frand_state __file_size_state; | |
518 | }; | |
f2bba182 RR |
519 | |
520 | /* | |
521 | * Error counts | |
522 | */ | |
523 | unsigned int total_err_count; | |
524 | int first_error; | |
15dc1934 | 525 | |
9e684a49 DE |
526 | struct fio_flow *flow; |
527 | ||
15dc1934 JA |
528 | /* |
529 | * Can be overloaded by profiles | |
530 | */ | |
7eb36574 | 531 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 532 | void *prof_data; |
ebac4655 JA |
533 | }; |
534 | ||
e592a06b AC |
535 | /* |
536 | * when should interactive ETA output be generated | |
537 | */ | |
538 | enum { | |
539 | FIO_ETA_AUTO, | |
540 | FIO_ETA_ALWAYS, | |
541 | FIO_ETA_NEVER, | |
542 | }; | |
543 | ||
e1161c32 | 544 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 545 | do { \ |
19abcd3d JA |
546 | if ((td)->error) \ |
547 | break; \ | |
ebac4655 JA |
548 | int e = (err); \ |
549 | (td)->error = e; \ | |
f2bba182 RR |
550 | if (!(td)->first_error) \ |
551 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
552 | } while (0) |
553 | ||
b990b5c0 | 554 | |
f2bba182 RR |
555 | #define td_clear_error(td) \ |
556 | (td)->error = 0; | |
e1161c32 JA |
557 | #define td_verror(td, err, func) \ |
558 | __td_verror((td), (err), strerror((err)), (func)) | |
559 | #define td_vmsg(td, err, msg, func) \ | |
560 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 561 | |
81179eec JA |
562 | #define __fio_stringify_1(x) #x |
563 | #define __fio_stringify(x) __fio_stringify_1(x) | |
564 | ||
ebac4655 | 565 | extern int exitall_on_terminate; |
11e950bd JA |
566 | extern unsigned int thread_number; |
567 | extern unsigned int nr_process, nr_thread; | |
ebac4655 JA |
568 | extern int shm_id; |
569 | extern int groupid; | |
f3afa57e | 570 | extern int output_format; |
53cdc686 | 571 | extern int temp_stall_ts; |
1e97cce9 | 572 | extern unsigned long long mlock_size; |
7078106d | 573 | extern uintptr_t page_mask, page_size; |
4241ea8f | 574 | extern int read_only; |
e592a06b | 575 | extern int eta_print; |
d3eeeabc | 576 | extern unsigned long done_secs; |
01f06b63 | 577 | extern char *job_section; |
be4ecfdf JA |
578 | extern int fio_gtod_offload; |
579 | extern int fio_gtod_cpu; | |
c223da83 | 580 | extern enum fio_cs fio_clock_source; |
a9523c6f | 581 | extern int warnings_fatal; |
f57a9c59 | 582 | extern int terse_version; |
5c341e9a | 583 | extern int is_backend; |
a37f69b7 | 584 | extern int nr_clients; |
e46d8091 | 585 | extern int log_syslog; |
5e726d0a | 586 | extern const char fio_version_string[]; |
802ad4a8 | 587 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
588 | |
589 | extern struct thread_data *threads; | |
590 | ||
7101d9c2 JA |
591 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
592 | { | |
593 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
594 | } | |
595 | ||
0ce8b119 | 596 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
aec2de20 JA |
597 | #define TO_MAP_BLOCK(f, b) (b) |
598 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) | |
599 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) | |
ebac4655 | 600 | |
fca70358 | 601 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 602 | |
06842027 SL |
603 | static inline enum error_type td_error_type(enum fio_ddir ddir, int err) |
604 | { | |
605 | if (err == EILSEQ) | |
8b28bd41 | 606 | return ERROR_TYPE_VERIFY_BIT; |
06842027 | 607 | if (ddir == DDIR_READ) |
8b28bd41 DM |
608 | return ERROR_TYPE_READ_BIT; |
609 | return ERROR_TYPE_WRITE_BIT; | |
610 | } | |
611 | ||
612 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; | |
613 | static inline int td_non_fatal_error(struct thread_data *td, | |
614 | enum error_type_bit etype, int err) | |
615 | { | |
616 | int i; | |
617 | if (!td->o.ignore_error[etype]) { | |
618 | td->o.ignore_error[etype] = __NON_FATAL_ERR; | |
619 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) | |
620 | / sizeof(int); | |
621 | } | |
622 | ||
623 | if (!(td->o.continue_on_error & (1 << etype))) | |
624 | return 0; | |
625 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) | |
626 | if (td->o.ignore_error[etype][i] == err) | |
627 | return 1; | |
628 | return 0; | |
06842027 SL |
629 | } |
630 | ||
f2bba182 RR |
631 | static inline void update_error_count(struct thread_data *td, int err) |
632 | { | |
633 | td->total_err_count++; | |
634 | if (td->total_err_count == 1) | |
635 | td->first_error = err; | |
636 | } | |
637 | ||
87dc1ab1 JA |
638 | static inline int should_fsync(struct thread_data *td) |
639 | { | |
640 | if (td->last_was_sync) | |
641 | return 0; | |
2dc1bbeb | 642 | if (td->o.odirect) |
87dc1ab1 | 643 | return 0; |
2dc1bbeb | 644 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
645 | return 1; |
646 | ||
647 | return 0; | |
648 | } | |
649 | ||
8914a9d8 | 650 | /* |
214e1eca | 651 | * Init/option functions |
8914a9d8 | 652 | */ |
72cb971b | 653 | extern int __must_check parse_options(int, char **); |
50d16976 | 654 | extern int parse_jobs_ini(char *, int, int); |
81179eec | 655 | extern int parse_cmd_line(int, char **); |
2e1df07d | 656 | extern int fio_backend(void); |
50d16976 | 657 | extern void reset_fio_state(void); |
2e1df07d | 658 | extern void clear_io_state(struct thread_data *); |
3b8b7135 | 659 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 660 | extern void fio_keywords_init(void); |
214e1eca | 661 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 662 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
663 | extern void fio_fill_default_options(struct thread_data *); |
664 | extern int fio_show_option_help(const char *); | |
de890a1e | 665 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 666 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
667 | extern void fio_options_mem_dupe(struct thread_data *); |
668 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 669 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 670 | extern void add_job_opts(const char **); |
1ec3d69b | 671 | extern char *num2str(unsigned long, int, int, int); |
de890a1e | 672 | extern int ioengine_load(struct thread_data *); |
1ec3d69b | 673 | |
de890a1e SL |
674 | #define FIO_GETOPT_JOB 0x89000000 |
675 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 676 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 677 | |
263e529f JA |
678 | /* |
679 | * ETA/status stuff | |
680 | */ | |
681 | extern void print_thread_status(void); | |
682 | extern void print_status_init(int); | |
683 | ||
684 | /* | |
685 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
686 | * will never back again. It may cycle between running/verififying/fsyncing. | |
687 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
688 | * reap it. | |
689 | */ | |
690 | enum { | |
691 | TD_NOT_CREATED = 0, | |
692 | TD_CREATED, | |
693 | TD_INITIALIZED, | |
b29ee5b3 | 694 | TD_RAMP, |
263e529f | 695 | TD_RUNNING, |
b0f65863 | 696 | TD_PRE_READING, |
263e529f JA |
697 | TD_VERIFYING, |
698 | TD_FSYNCING, | |
699 | TD_EXITED, | |
700 | TD_REAPED, | |
701 | }; | |
702 | ||
b29ee5b3 | 703 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
704 | #define TERMINATE_ALL (-1) |
705 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 706 | |
2f9ade3c JA |
707 | /* |
708 | * Memory helpers | |
709 | */ | |
b2fdda43 | 710 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 711 | extern void fio_unpin_memory(void); |
b2fdda43 | 712 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
713 | extern void free_io_mem(struct thread_data *); |
714 | ||
b29ee5b3 JA |
715 | /* |
716 | * Reset stats after ramp time completes | |
717 | */ | |
718 | extern void reset_all_stats(struct thread_data *); | |
719 | ||
fb7b71a3 JA |
720 | /* |
721 | * blktrace support | |
722 | */ | |
5e62c22a | 723 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
724 | extern int is_blktrace(const char *); |
725 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 726 | #endif |
fb7b71a3 | 727 | |
2866c82d JA |
728 | /* |
729 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
730 | */ | |
731 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
732 | #define fio_init __attribute__((constructor)) |
733 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 734 | |
34572e28 JA |
735 | #define for_each_td(td, i) \ |
736 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 737 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
738 | if ((td)->files_index) \ |
739 | for ((i) = 0, (f) = (td)->files[0]; \ | |
740 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
741 | (i)++) | |
53cdc686 | 742 | |
0032bf9f JA |
743 | #define fio_assert(td, cond) do { \ |
744 | if (!(cond)) { \ | |
340fd243 | 745 | int *__foo = NULL; \ |
0032bf9f | 746 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 747 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 748 | (td)->error = EFAULT; \ |
340fd243 | 749 | *__foo = 0; \ |
0032bf9f JA |
750 | } \ |
751 | } while (0) | |
752 | ||
12d9d841 JA |
753 | static inline int fio_fill_issue_time(struct thread_data *td) |
754 | { | |
755 | if (td->o.read_iolog_file || | |
756 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
757 | return 1; | |
758 | ||
759 | return 0; | |
760 | } | |
761 | ||
581e7141 JA |
762 | static inline int __should_check_rate(struct thread_data *td, |
763 | enum fio_ddir ddir) | |
764 | { | |
765 | struct thread_options *o = &td->o; | |
766 | ||
767 | /* | |
768 | * If some rate setting was given, we need to check it | |
769 | */ | |
770 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
771 | o->rate_iops_min[ddir]) | |
772 | return 1; | |
773 | ||
774 | return 0; | |
775 | } | |
776 | ||
777 | static inline int should_check_rate(struct thread_data *td, | |
778 | unsigned long *bytes_done) | |
779 | { | |
780 | int ret = 0; | |
781 | ||
6eaf09d6 SL |
782 | if (bytes_done[DDIR_READ]) |
783 | ret |= __should_check_rate(td, DDIR_READ); | |
784 | if (bytes_done[DDIR_WRITE]) | |
785 | ret |= __should_check_rate(td, DDIR_WRITE); | |
786 | if (bytes_done[DDIR_TRIM]) | |
787 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
788 | |
789 | return ret; | |
790 | } | |
791 | ||
d529ee19 JA |
792 | static inline int is_power_of_2(unsigned int val) |
793 | { | |
794 | return (val != 0 && ((val & (val - 1)) == 0)); | |
795 | } | |
796 | ||
e8462bd8 JA |
797 | /* |
798 | * We currently only need to do locking if we have verifier threads | |
799 | * accessing our internal structures too | |
800 | */ | |
801 | static inline void td_io_u_lock(struct thread_data *td) | |
802 | { | |
803 | if (td->o.verify_async) | |
804 | pthread_mutex_lock(&td->io_u_lock); | |
805 | } | |
806 | ||
807 | static inline void td_io_u_unlock(struct thread_data *td) | |
808 | { | |
809 | if (td->o.verify_async) | |
810 | pthread_mutex_unlock(&td->io_u_lock); | |
811 | } | |
812 | ||
813 | static inline void td_io_u_free_notify(struct thread_data *td) | |
814 | { | |
815 | if (td->o.verify_async) | |
816 | pthread_cond_signal(&td->free_cond); | |
817 | } | |
818 | ||
cca84643 JA |
819 | extern const char *fio_get_arch_string(int); |
820 | extern const char *fio_get_os_string(int); | |
821 | ||
f3afa57e JA |
822 | enum { |
823 | FIO_OUTPUT_TERSE = 0, | |
824 | FIO_OUTPUT_JSON, | |
825 | FIO_OUTPUT_NORMAL, | |
826 | }; | |
827 | ||
e25839d4 JA |
828 | enum { |
829 | FIO_RAND_DIST_RANDOM = 0, | |
830 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 831 | FIO_RAND_DIST_PARETO, |
e25839d4 JA |
832 | }; |
833 | ||
ebac4655 | 834 | #endif |