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" |
ebac4655 | 42 | |
417f0068 JA |
43 | #ifdef FIO_HAVE_SOLARISAIO |
44 | #include <sys/asynch.h> | |
45 | #endif | |
46 | ||
67bf9823 | 47 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
48 | #include <linux/mempolicy.h> |
49 | #include <numa.h> | |
50 | ||
51 | /* | |
52 | * "local" is pseudo-policy | |
53 | */ | |
54 | #define MPOL_LOCAL MPOL_MAX | |
55 | #endif | |
56 | ||
e9c047a0 JA |
57 | /* |
58 | * What type of allocation to use for io buffers | |
59 | */ | |
60 | enum fio_memtype { | |
61 | MEM_MALLOC = 0, /* ordinary malloc */ | |
62 | MEM_SHM, /* use shared memory segments */ | |
74b025b0 | 63 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
e9c047a0 | 64 | MEM_MMAP, /* use anonynomous mmap */ |
d0bdaf49 | 65 | MEM_MMAPHUGE, /* memory mapped huge file */ |
e9c047a0 JA |
66 | }; |
67 | ||
38dad62d JA |
68 | /* |
69 | * offset generator types | |
70 | */ | |
71 | enum { | |
72 | RW_SEQ_SEQ = 0, | |
73 | RW_SEQ_IDENT, | |
74 | }; | |
75 | ||
06842027 SL |
76 | /* |
77 | * What type of errors to continue on when continue_on_error is used | |
78 | */ | |
8b28bd41 DM |
79 | enum error_type_bit { |
80 | ERROR_TYPE_READ_BIT = 0, | |
81 | ERROR_TYPE_WRITE_BIT = 1, | |
82 | ERROR_TYPE_VERIFY_BIT = 2, | |
83 | ERROR_TYPE_CNT = 3, | |
84 | }; | |
85 | ||
06842027 SL |
86 | enum error_type { |
87 | ERROR_TYPE_NONE = 0, | |
8b28bd41 DM |
88 | ERROR_TYPE_READ = 1 << ERROR_TYPE_READ_BIT, |
89 | ERROR_TYPE_WRITE = 1 << ERROR_TYPE_WRITE_BIT, | |
90 | ERROR_TYPE_VERIFY = 1 << ERROR_TYPE_VERIFY_BIT, | |
06842027 SL |
91 | ERROR_TYPE_ANY = 0xffff, |
92 | }; | |
93 | ||
564ca972 JA |
94 | struct bssplit { |
95 | unsigned int bs; | |
96 | unsigned char perc; | |
97 | }; | |
98 | ||
2dc1bbeb | 99 | struct thread_options { |
b1ec1da6 | 100 | int pad; |
61697c37 | 101 | char *description; |
b4692828 | 102 | char *name; |
ef899b63 | 103 | char *directory; |
13f8e2d2 | 104 | char *filename; |
2dc1bbeb | 105 | char *opendir; |
09629a90 | 106 | char *ioengine; |
413dd459 | 107 | enum td_ddir td_ddir; |
38dad62d | 108 | unsigned int rw_seq; |
90fef2d1 | 109 | unsigned int kb_base; |
5736c10d | 110 | unsigned int ddir_seq_nr; |
a66da7a2 | 111 | long ddir_seq_add; |
2dc1bbeb JA |
112 | unsigned int iodepth; |
113 | unsigned int iodepth_low; | |
114 | unsigned int iodepth_batch; | |
4950421a | 115 | unsigned int iodepth_batch_complete; |
2dc1bbeb JA |
116 | |
117 | unsigned long long size; | |
7bb59102 | 118 | unsigned int size_percent; |
aa31f1f1 | 119 | unsigned int fill_device; |
2dc1bbeb JA |
120 | unsigned long long file_size_low; |
121 | unsigned long long file_size_high; | |
122 | unsigned long long start_offset; | |
123 | ||
6eaf09d6 SL |
124 | unsigned int bs[DDIR_RWDIR_CNT]; |
125 | unsigned int ba[DDIR_RWDIR_CNT]; | |
126 | unsigned int min_bs[DDIR_RWDIR_CNT]; | |
127 | unsigned int max_bs[DDIR_RWDIR_CNT]; | |
128 | struct bssplit *bssplit[DDIR_RWDIR_CNT]; | |
129 | unsigned int bssplit_nr[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 130 | |
8b28bd41 DM |
131 | int *ignore_error[ERROR_TYPE_CNT]; |
132 | unsigned int ignore_error_nr[ERROR_TYPE_CNT]; | |
133 | unsigned int error_dump; | |
134 | ||
2dc1bbeb JA |
135 | unsigned int nr_files; |
136 | unsigned int open_files; | |
4d4e80f2 | 137 | enum file_lock_mode file_lock_mode; |
29c1349f | 138 | unsigned int lockfile_batch; |
e9c047a0 | 139 | |
9158d2f7 JA |
140 | unsigned int odirect; |
141 | unsigned int invalidate_cache; | |
142 | unsigned int create_serialize; | |
143 | unsigned int create_fsync; | |
814452bd | 144 | unsigned int create_on_open; |
25460cf6 | 145 | unsigned int create_only; |
9158d2f7 | 146 | unsigned int end_fsync; |
afad68f7 | 147 | unsigned int pre_read; |
9158d2f7 JA |
148 | unsigned int sync_io; |
149 | unsigned int verify; | |
e84c73a8 | 150 | unsigned int do_verify; |
160b966d | 151 | unsigned int verifysort; |
1ae83d45 | 152 | unsigned int verifysort_nr; |
a59e170d JA |
153 | unsigned int verify_interval; |
154 | unsigned int verify_offset; | |
0e92f873 | 155 | char verify_pattern[MAX_PATTERN_SIZE]; |
90059d65 | 156 | unsigned int verify_pattern_bytes; |
a12a3b4d | 157 | unsigned int verify_fatal; |
b463e936 | 158 | unsigned int verify_dump; |
e8462bd8 | 159 | unsigned int verify_async; |
9e144189 JA |
160 | unsigned long long verify_backlog; |
161 | unsigned int verify_batch; | |
9158d2f7 JA |
162 | unsigned int use_thread; |
163 | unsigned int unlink; | |
164 | unsigned int do_disk_util; | |
165 | unsigned int override_sync; | |
166 | unsigned int rand_repeatable; | |
2615cc4b | 167 | unsigned int use_os_rand; |
9158d2f7 JA |
168 | unsigned int write_lat_log; |
169 | unsigned int write_bw_log; | |
c8eeb9df | 170 | unsigned int write_iops_log; |
b8bc8cba | 171 | unsigned int log_avg_msec; |
bb8895e0 | 172 | unsigned int norandommap; |
2b386d25 | 173 | unsigned int softrandommap; |
690adba3 | 174 | unsigned int bs_unaligned; |
ebb1415f | 175 | unsigned int fsync_on_close; |
e9c047a0 | 176 | |
e25839d4 JA |
177 | unsigned int random_distribution; |
178 | double zipf_theta; | |
925fee33 | 179 | double pareto_h; |
e25839d4 | 180 | |
8055e41d JA |
181 | unsigned int random_generator; |
182 | ||
56bb17f2 | 183 | unsigned int hugepage_size; |
a00735e6 | 184 | unsigned int rw_min_bs; |
ebac4655 | 185 | unsigned int thinktime; |
48097d5c | 186 | unsigned int thinktime_spin; |
9c1f7434 | 187 | unsigned int thinktime_blocks; |
ebac4655 | 188 | unsigned int fsync_blocks; |
5f9099ea | 189 | unsigned int fdatasync_blocks; |
1ef2b6be | 190 | unsigned int barrier_blocks; |
dce8b847 | 191 | unsigned long long start_delay; |
0db26797 | 192 | unsigned long long timeout; |
721938ae | 193 | unsigned long long ramp_time; |
ebac4655 | 194 | unsigned int overwrite; |
ebac4655 | 195 | unsigned int bw_avg_time; |
c8eeb9df | 196 | unsigned int iops_avg_time; |
ebac4655 | 197 | unsigned int loops; |
ed335855 | 198 | unsigned long long zone_range; |
20dc95c4 JA |
199 | unsigned long long zone_size; |
200 | unsigned long long zone_skip; | |
e9c047a0 | 201 | enum fio_memtype mem_type; |
d529ee19 | 202 | unsigned int mem_align; |
2dc1bbeb | 203 | |
15501535 JA |
204 | unsigned int max_latency; |
205 | ||
ebac4655 | 206 | unsigned int stonewall; |
b3d62a75 | 207 | unsigned int new_group; |
ebac4655 | 208 | unsigned int numjobs; |
ebac4655 | 209 | os_cpu_mask_t cpumask; |
375b2695 | 210 | unsigned int cpumask_set; |
e8462bd8 JA |
211 | os_cpu_mask_t verify_cpumask; |
212 | unsigned int verify_cpumask_set; | |
67bf9823 | 213 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
214 | struct bitmask *numa_cpunodesmask; |
215 | unsigned int numa_cpumask_set; | |
216 | unsigned short numa_mem_mode; | |
217 | unsigned int numa_mem_prefer_node; | |
218 | struct bitmask *numa_memnodesmask; | |
219 | unsigned int numa_memmask_set; | |
220 | #endif | |
aea47d44 | 221 | unsigned int iolog; |
a6ccc7be | 222 | unsigned int rwmixcycle; |
e47f799f | 223 | unsigned int rwmix[2]; |
b6f4d880 | 224 | unsigned int nice; |
0aabe160 | 225 | unsigned int file_service_type; |
b2560f3c | 226 | unsigned int group_reporting; |
d2f3ac35 | 227 | unsigned int fadvise_hint; |
a596f047 | 228 | enum fio_fallocate_mode fallocate_mode; |
e9459e5a | 229 | unsigned int zero_buffers; |
5973cafb | 230 | unsigned int refill_buffers; |
fd68418e | 231 | unsigned int scramble_buffers; |
9c42684e | 232 | unsigned int compress_percentage; |
f97a43a1 | 233 | unsigned int compress_chunk; |
cf4464ca | 234 | unsigned int time_based; |
02af0988 | 235 | unsigned int disable_lat; |
9520ebb9 JA |
236 | unsigned int disable_clat; |
237 | unsigned int disable_slat; | |
238 | unsigned int disable_bw; | |
993bf48b | 239 | unsigned int gtod_reduce; |
be4ecfdf JA |
240 | unsigned int gtod_cpu; |
241 | unsigned int gtod_offload; | |
c223da83 | 242 | enum fio_cs clocksource; |
64bbb865 | 243 | unsigned int no_stall; |
0d29de83 JA |
244 | unsigned int trim_percentage; |
245 | unsigned int trim_batch; | |
246 | unsigned int trim_zero; | |
247 | unsigned long long trim_backlog; | |
83349190 YH |
248 | unsigned int clat_percentiles; |
249 | unsigned int overwrite_plist; | |
802ad4a8 | 250 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
aea47d44 | 251 | |
076efc7c JA |
252 | char *read_iolog_file; |
253 | char *write_iolog_file; | |
e3cedca7 JA |
254 | char *bw_log_file; |
255 | char *lat_log_file; | |
c8eeb9df | 256 | char *iops_log_file; |
d1c46c04 | 257 | char *replay_redirect; |
2dc1bbeb JA |
258 | |
259 | /* | |
260 | * Pre-run and post-run shell | |
261 | */ | |
262 | char *exec_prerun; | |
263 | char *exec_postrun; | |
264 | ||
6eaf09d6 SL |
265 | unsigned int rate[DDIR_RWDIR_CNT]; |
266 | unsigned int ratemin[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 267 | unsigned int ratecycle; |
6eaf09d6 SL |
268 | unsigned int rate_iops[DDIR_RWDIR_CNT]; |
269 | unsigned int rate_iops_min[DDIR_RWDIR_CNT]; | |
2dc1bbeb JA |
270 | |
271 | char *ioscheduler; | |
272 | ||
273 | /* | |
274 | * CPU "io" cycle burner | |
275 | */ | |
276 | unsigned int cpuload; | |
277 | unsigned int cpucycle; | |
f2bba182 RR |
278 | |
279 | /* | |
280 | * I/O Error handling | |
281 | */ | |
06842027 | 282 | enum error_type continue_on_error; |
9ac8a797 JA |
283 | |
284 | /* | |
285 | * Benchmark profile type | |
286 | */ | |
79d16311 | 287 | char *profile; |
a696fa2a JA |
288 | |
289 | /* | |
290 | * blkio cgroup support | |
291 | */ | |
a696fa2a JA |
292 | char *cgroup; |
293 | unsigned int cgroup_weight; | |
7de87099 | 294 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
295 | |
296 | unsigned int uid; | |
297 | unsigned int gid; | |
44f29692 | 298 | |
9e684a49 DE |
299 | int flow_id; |
300 | int flow; | |
301 | int flow_watermark; | |
302 | unsigned int flow_sleep; | |
303 | ||
214ac7e0 DE |
304 | unsigned long long offset_increment; |
305 | ||
44f29692 | 306 | unsigned int sync_file_range; |
2dc1bbeb JA |
307 | }; |
308 | ||
d72be545 JA |
309 | enum { |
310 | TD_F_VER_BACKLOG = 1, | |
311 | TD_F_TRIM_BACKLOG = 2, | |
312 | TD_F_READ_IOLOG = 4, | |
313 | TD_F_REFILL_BUFFERS = 8, | |
314 | TD_F_SCRAMBLE_BUFFERS = 16, | |
315 | TD_F_VER_NONE = 32, | |
316 | TD_F_PROFILE_OPS = 64, | |
317 | }; | |
318 | ||
d24945f0 JA |
319 | enum { |
320 | FIO_RAND_BS_OFF = 0, | |
321 | FIO_RAND_VER_OFF, | |
322 | FIO_RAND_MIX_OFF, | |
323 | FIO_RAND_FILE_OFF, | |
324 | FIO_RAND_BLOCK_OFF, | |
325 | FIO_RAND_FILE_SIZE_OFF, | |
326 | FIO_RAND_TRIM_OFF, | |
327 | FIO_RAND_BUF_OFF, | |
328 | FIO_RAND_NR_OFFS, | |
329 | }; | |
330 | ||
2dc1bbeb JA |
331 | /* |
332 | * This describes a single thread/process executing a fio job. | |
333 | */ | |
334 | struct thread_data { | |
335 | struct thread_options o; | |
d72be545 | 336 | unsigned long flags; |
de890a1e | 337 | void *eo; |
e4e33258 | 338 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
339 | pthread_t thread; |
340 | int thread_number; | |
341 | int groupid; | |
342 | struct thread_stat ts; | |
7b9f733a JA |
343 | |
344 | struct io_log *slat_log; | |
345 | struct io_log *clat_log; | |
346 | struct io_log *lat_log; | |
347 | struct io_log *bw_log; | |
c8eeb9df | 348 | struct io_log *iops_log; |
7b9f733a | 349 | |
6eaf09d6 | 350 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
351 | struct timeval bw_sample_time; |
352 | ||
6eaf09d6 | 353 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 354 | struct timeval iops_sample_time; |
f0505a14 | 355 | |
c8aaba19 JA |
356 | struct rusage ru_start; |
357 | struct rusage ru_end; | |
358 | ||
126d65c6 | 359 | struct fio_file **files; |
dd87b2c9 | 360 | unsigned int files_size; |
2dc1bbeb JA |
361 | unsigned int files_index; |
362 | unsigned int nr_open_files; | |
1020a139 | 363 | unsigned int nr_done_files; |
2dc1bbeb JA |
364 | unsigned int nr_normal_files; |
365 | union { | |
366 | unsigned int next_file; | |
367 | os_random_state_t next_file_state; | |
4c07ad86 | 368 | struct frand_state __next_file_state; |
2dc1bbeb JA |
369 | }; |
370 | int error; | |
a5e371a6 | 371 | int sig; |
20e354ef | 372 | int done; |
2dc1bbeb JA |
373 | pid_t pid; |
374 | char *orig_buffer; | |
375 | size_t orig_buffer_size; | |
376 | volatile int terminate; | |
377 | volatile int runstate; | |
378 | unsigned int ioprio; | |
ac684785 | 379 | unsigned int ioprio_set; |
2dc1bbeb | 380 | unsigned int last_was_sync; |
9e144189 | 381 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
382 | |
383 | char *mmapfile; | |
384 | int mmapfd; | |
385 | ||
843a7413 JA |
386 | void *iolog_buf; |
387 | FILE *iolog_f; | |
ebac4655 | 388 | |
da86774e | 389 | char *sysfs_root; |
da86774e | 390 | |
d24945f0 | 391 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 392 | |
4c07ad86 JA |
393 | union { |
394 | os_random_state_t bsrange_state; | |
395 | struct frand_state __bsrange_state; | |
396 | }; | |
397 | union { | |
398 | os_random_state_t verify_state; | |
399 | struct frand_state __verify_state; | |
400 | }; | |
401 | union { | |
402 | os_random_state_t trim_state; | |
403 | struct frand_state __trim_state; | |
404 | }; | |
ebac4655 | 405 | |
3545a109 JA |
406 | struct frand_state buf_state; |
407 | ||
9e144189 | 408 | unsigned int verify_batch; |
0d29de83 | 409 | unsigned int trim_batch; |
9e144189 | 410 | |
ebac4655 JA |
411 | int shm_id; |
412 | ||
e9c047a0 JA |
413 | /* |
414 | * IO engine hooks, contains everything needed to submit an io_u | |
415 | * to any of the available IO engines. | |
416 | */ | |
2866c82d | 417 | struct ioengine_ops *io_ops; |
ebac4655 | 418 | |
e9c047a0 | 419 | /* |
422f9e4b | 420 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 421 | */ |
ebac4655 | 422 | unsigned int cur_depth; |
422f9e4b RM |
423 | |
424 | /* | |
425 | * io_u's about to be committed | |
426 | */ | |
d8005759 | 427 | unsigned int io_u_queued; |
422f9e4b RM |
428 | |
429 | /* | |
430 | * io_u's submitted but not completed yet | |
431 | */ | |
432 | unsigned int io_u_in_flight; | |
433 | ||
434 | /* | |
435 | * List of free and busy io_u's | |
436 | */ | |
01743ee1 JA |
437 | struct flist_head io_u_freelist; |
438 | struct flist_head io_u_busylist; | |
439 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
440 | pthread_mutex_t io_u_lock; |
441 | pthread_cond_t free_cond; | |
442 | ||
443 | /* | |
444 | * async verify offload | |
445 | */ | |
446 | struct flist_head verify_list; | |
447 | pthread_t *verify_threads; | |
448 | unsigned int nr_verify_threads; | |
449 | pthread_cond_t verify_cond; | |
450 | int verify_thread_exit; | |
ebac4655 | 451 | |
e9c047a0 JA |
452 | /* |
453 | * Rate state | |
454 | */ | |
6eaf09d6 SL |
455 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
456 | long rate_pending_usleep[DDIR_RWDIR_CNT]; | |
457 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
458 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
459 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 460 | |
ebac4655 | 461 | unsigned long long total_io_size; |
2e3bd4c2 | 462 | unsigned long long fill_device_size; |
ebac4655 | 463 | |
6eaf09d6 SL |
464 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
465 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; | |
466 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; | |
467 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; | |
48f5abd3 | 468 | unsigned long long io_skip_bytes; |
6eaf09d6 | 469 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
079ad09b | 470 | unsigned long long zone_bytes; |
cdd18ad8 | 471 | struct fio_mutex *mutex; |
ebac4655 | 472 | |
e9c047a0 JA |
473 | /* |
474 | * State for random io, a bitmap of blocks done vs not done | |
475 | */ | |
4c07ad86 JA |
476 | union { |
477 | os_random_state_t random_state; | |
478 | struct frand_state __random_state; | |
479 | }; | |
ebac4655 | 480 | |
ebac4655 JA |
481 | struct timeval start; /* start of this loop */ |
482 | struct timeval epoch; /* time job was started */ | |
a61eddec | 483 | struct timeval last_issue; |
993bf48b JA |
484 | struct timeval tv_cache; |
485 | unsigned int tv_cache_nr; | |
486 | unsigned int tv_cache_mask; | |
721938ae | 487 | unsigned int ramp_time_over; |
ebac4655 | 488 | |
e9c047a0 JA |
489 | /* |
490 | * read/write mixed workload state | |
491 | */ | |
4c07ad86 JA |
492 | union { |
493 | os_random_state_t rwmix_state; | |
494 | struct frand_state __rwmix_state; | |
495 | }; | |
e4928662 | 496 | unsigned long rwmix_issues; |
e9c047a0 | 497 | enum fio_ddir rwmix_ddir; |
5736c10d | 498 | unsigned int ddir_seq_nr; |
a6ccc7be | 499 | |
e9c047a0 | 500 | /* |
8de8f047 JA |
501 | * IO history logs for verification. We use a tree for sorting, |
502 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 503 | */ |
4b87898e | 504 | struct rb_root io_hist_tree; |
01743ee1 | 505 | struct flist_head io_hist_list; |
9e144189 | 506 | unsigned long io_hist_len; |
8de8f047 JA |
507 | |
508 | /* | |
509 | * For IO replaying | |
510 | */ | |
01743ee1 | 511 | struct flist_head io_log_list; |
433afcb4 | 512 | |
0d29de83 JA |
513 | /* |
514 | * For tracking/handling discards | |
515 | */ | |
516 | struct flist_head trim_list; | |
517 | unsigned long trim_entries; | |
518 | ||
1ae83d45 JA |
519 | struct flist_head next_rand_list; |
520 | ||
1907dbc6 JA |
521 | /* |
522 | * for fileservice, how often to switch to a new file | |
523 | */ | |
524 | unsigned int file_service_nr; | |
525 | unsigned int file_service_left; | |
526 | struct fio_file *file_service_file; | |
9c60ce64 | 527 | |
44f29692 JA |
528 | unsigned int sync_file_range_nr; |
529 | ||
9c60ce64 JA |
530 | /* |
531 | * For generating file sizes | |
532 | */ | |
4c07ad86 JA |
533 | union { |
534 | os_random_state_t file_size_state; | |
535 | struct frand_state __file_size_state; | |
536 | }; | |
f2bba182 RR |
537 | |
538 | /* | |
539 | * Error counts | |
540 | */ | |
541 | unsigned int total_err_count; | |
542 | int first_error; | |
15dc1934 | 543 | |
9e684a49 DE |
544 | struct fio_flow *flow; |
545 | ||
15dc1934 JA |
546 | /* |
547 | * Can be overloaded by profiles | |
548 | */ | |
7eb36574 | 549 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 550 | void *prof_data; |
ebac4655 JA |
551 | }; |
552 | ||
e592a06b AC |
553 | /* |
554 | * when should interactive ETA output be generated | |
555 | */ | |
556 | enum { | |
557 | FIO_ETA_AUTO, | |
558 | FIO_ETA_ALWAYS, | |
559 | FIO_ETA_NEVER, | |
560 | }; | |
561 | ||
e1161c32 | 562 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 563 | do { \ |
19abcd3d JA |
564 | if ((td)->error) \ |
565 | break; \ | |
ebac4655 JA |
566 | int e = (err); \ |
567 | (td)->error = e; \ | |
f2bba182 RR |
568 | if (!(td)->first_error) \ |
569 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
570 | } while (0) |
571 | ||
b990b5c0 | 572 | |
f2bba182 RR |
573 | #define td_clear_error(td) \ |
574 | (td)->error = 0; | |
e1161c32 JA |
575 | #define td_verror(td, err, func) \ |
576 | __td_verror((td), (err), strerror((err)), (func)) | |
577 | #define td_vmsg(td, err, msg, func) \ | |
578 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 579 | |
81179eec JA |
580 | #define __fio_stringify_1(x) #x |
581 | #define __fio_stringify(x) __fio_stringify_1(x) | |
582 | ||
ebac4655 | 583 | extern int exitall_on_terminate; |
11e950bd | 584 | extern unsigned int thread_number; |
108fea77 | 585 | extern unsigned int stat_number; |
11e950bd | 586 | extern unsigned int nr_process, nr_thread; |
ebac4655 JA |
587 | extern int shm_id; |
588 | extern int groupid; | |
f3afa57e | 589 | extern int output_format; |
53cdc686 | 590 | extern int temp_stall_ts; |
1e97cce9 | 591 | extern unsigned long long mlock_size; |
7078106d | 592 | extern uintptr_t page_mask, page_size; |
4241ea8f | 593 | extern int read_only; |
e592a06b | 594 | extern int eta_print; |
d3eeeabc | 595 | extern unsigned long done_secs; |
01f06b63 | 596 | extern char *job_section; |
be4ecfdf JA |
597 | extern int fio_gtod_offload; |
598 | extern int fio_gtod_cpu; | |
c223da83 | 599 | extern enum fio_cs fio_clock_source; |
fa80feae | 600 | extern int fio_clock_source_set; |
a9523c6f | 601 | extern int warnings_fatal; |
f57a9c59 | 602 | extern int terse_version; |
5c341e9a | 603 | extern int is_backend; |
a37f69b7 | 604 | extern int nr_clients; |
e46d8091 | 605 | extern int log_syslog; |
5e726d0a | 606 | extern const char fio_version_string[]; |
802ad4a8 | 607 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
608 | |
609 | extern struct thread_data *threads; | |
610 | ||
7101d9c2 JA |
611 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
612 | { | |
613 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
614 | } | |
615 | ||
fca70358 | 616 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 617 | |
4373e97a | 618 | static inline enum error_type_bit td_error_type(enum fio_ddir ddir, int err) |
06842027 SL |
619 | { |
620 | if (err == EILSEQ) | |
8b28bd41 | 621 | return ERROR_TYPE_VERIFY_BIT; |
06842027 | 622 | if (ddir == DDIR_READ) |
8b28bd41 DM |
623 | return ERROR_TYPE_READ_BIT; |
624 | return ERROR_TYPE_WRITE_BIT; | |
625 | } | |
626 | ||
627 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; | |
628 | static inline int td_non_fatal_error(struct thread_data *td, | |
629 | enum error_type_bit etype, int err) | |
630 | { | |
631 | int i; | |
632 | if (!td->o.ignore_error[etype]) { | |
633 | td->o.ignore_error[etype] = __NON_FATAL_ERR; | |
634 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) | |
635 | / sizeof(int); | |
636 | } | |
637 | ||
638 | if (!(td->o.continue_on_error & (1 << etype))) | |
639 | return 0; | |
640 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) | |
641 | if (td->o.ignore_error[etype][i] == err) | |
642 | return 1; | |
643 | return 0; | |
06842027 SL |
644 | } |
645 | ||
f2bba182 RR |
646 | static inline void update_error_count(struct thread_data *td, int err) |
647 | { | |
648 | td->total_err_count++; | |
649 | if (td->total_err_count == 1) | |
650 | td->first_error = err; | |
651 | } | |
652 | ||
87dc1ab1 JA |
653 | static inline int should_fsync(struct thread_data *td) |
654 | { | |
655 | if (td->last_was_sync) | |
656 | return 0; | |
2dc1bbeb | 657 | if (td->o.odirect) |
87dc1ab1 | 658 | return 0; |
2dc1bbeb | 659 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
660 | return 1; |
661 | ||
662 | return 0; | |
663 | } | |
664 | ||
8914a9d8 | 665 | /* |
214e1eca | 666 | * Init/option functions |
8914a9d8 | 667 | */ |
72cb971b | 668 | extern int __must_check parse_options(int, char **); |
50d16976 | 669 | extern int parse_jobs_ini(char *, int, int); |
81179eec | 670 | extern int parse_cmd_line(int, char **); |
2e1df07d | 671 | extern int fio_backend(void); |
50d16976 | 672 | extern void reset_fio_state(void); |
2e1df07d | 673 | extern void clear_io_state(struct thread_data *); |
3b8b7135 | 674 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 675 | extern void fio_keywords_init(void); |
214e1eca | 676 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 677 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
678 | extern void fio_fill_default_options(struct thread_data *); |
679 | extern int fio_show_option_help(const char *); | |
de890a1e | 680 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 681 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
682 | extern void fio_options_mem_dupe(struct thread_data *); |
683 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 684 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 685 | extern void add_job_opts(const char **); |
1ec3d69b | 686 | extern char *num2str(unsigned long, int, int, int); |
de890a1e | 687 | extern int ioengine_load(struct thread_data *); |
1ec3d69b | 688 | |
de890a1e SL |
689 | #define FIO_GETOPT_JOB 0x89000000 |
690 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 691 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 692 | |
263e529f JA |
693 | /* |
694 | * ETA/status stuff | |
695 | */ | |
696 | extern void print_thread_status(void); | |
697 | extern void print_status_init(int); | |
698 | ||
699 | /* | |
700 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
701 | * will never back again. It may cycle between running/verififying/fsyncing. | |
702 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
703 | * reap it. | |
704 | */ | |
705 | enum { | |
706 | TD_NOT_CREATED = 0, | |
707 | TD_CREATED, | |
708 | TD_INITIALIZED, | |
b29ee5b3 | 709 | TD_RAMP, |
36d80bc7 | 710 | TD_SETTING_UP, |
263e529f | 711 | TD_RUNNING, |
b0f65863 | 712 | TD_PRE_READING, |
263e529f JA |
713 | TD_VERIFYING, |
714 | TD_FSYNCING, | |
715 | TD_EXITED, | |
716 | TD_REAPED, | |
717 | }; | |
718 | ||
b29ee5b3 | 719 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
720 | #define TERMINATE_ALL (-1) |
721 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 722 | |
2f9ade3c JA |
723 | /* |
724 | * Memory helpers | |
725 | */ | |
b2fdda43 | 726 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 727 | extern void fio_unpin_memory(void); |
b2fdda43 | 728 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
729 | extern void free_io_mem(struct thread_data *); |
730 | ||
b29ee5b3 JA |
731 | /* |
732 | * Reset stats after ramp time completes | |
733 | */ | |
734 | extern void reset_all_stats(struct thread_data *); | |
735 | ||
fb7b71a3 JA |
736 | /* |
737 | * blktrace support | |
738 | */ | |
5e62c22a | 739 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
740 | extern int is_blktrace(const char *); |
741 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 742 | #endif |
fb7b71a3 | 743 | |
2866c82d JA |
744 | /* |
745 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
746 | */ | |
747 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
748 | #define fio_init __attribute__((constructor)) |
749 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 750 | |
34572e28 JA |
751 | #define for_each_td(td, i) \ |
752 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 753 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
754 | if ((td)->files_index) \ |
755 | for ((i) = 0, (f) = (td)->files[0]; \ | |
756 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
757 | (i)++) | |
53cdc686 | 758 | |
0032bf9f JA |
759 | #define fio_assert(td, cond) do { \ |
760 | if (!(cond)) { \ | |
340fd243 | 761 | int *__foo = NULL; \ |
0032bf9f | 762 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 763 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 764 | (td)->error = EFAULT; \ |
340fd243 | 765 | *__foo = 0; \ |
0032bf9f JA |
766 | } \ |
767 | } while (0) | |
768 | ||
12d9d841 JA |
769 | static inline int fio_fill_issue_time(struct thread_data *td) |
770 | { | |
771 | if (td->o.read_iolog_file || | |
772 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
773 | return 1; | |
774 | ||
775 | return 0; | |
776 | } | |
777 | ||
581e7141 JA |
778 | static inline int __should_check_rate(struct thread_data *td, |
779 | enum fio_ddir ddir) | |
780 | { | |
781 | struct thread_options *o = &td->o; | |
782 | ||
783 | /* | |
784 | * If some rate setting was given, we need to check it | |
785 | */ | |
786 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
787 | o->rate_iops_min[ddir]) | |
788 | return 1; | |
789 | ||
790 | return 0; | |
791 | } | |
792 | ||
793 | static inline int should_check_rate(struct thread_data *td, | |
794 | unsigned long *bytes_done) | |
795 | { | |
796 | int ret = 0; | |
797 | ||
6eaf09d6 SL |
798 | if (bytes_done[DDIR_READ]) |
799 | ret |= __should_check_rate(td, DDIR_READ); | |
800 | if (bytes_done[DDIR_WRITE]) | |
801 | ret |= __should_check_rate(td, DDIR_WRITE); | |
802 | if (bytes_done[DDIR_TRIM]) | |
803 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
804 | |
805 | return ret; | |
806 | } | |
807 | ||
d529ee19 JA |
808 | static inline int is_power_of_2(unsigned int val) |
809 | { | |
810 | return (val != 0 && ((val & (val - 1)) == 0)); | |
811 | } | |
812 | ||
e8462bd8 JA |
813 | /* |
814 | * We currently only need to do locking if we have verifier threads | |
815 | * accessing our internal structures too | |
816 | */ | |
817 | static inline void td_io_u_lock(struct thread_data *td) | |
818 | { | |
819 | if (td->o.verify_async) | |
820 | pthread_mutex_lock(&td->io_u_lock); | |
821 | } | |
822 | ||
823 | static inline void td_io_u_unlock(struct thread_data *td) | |
824 | { | |
825 | if (td->o.verify_async) | |
826 | pthread_mutex_unlock(&td->io_u_lock); | |
827 | } | |
828 | ||
829 | static inline void td_io_u_free_notify(struct thread_data *td) | |
830 | { | |
831 | if (td->o.verify_async) | |
832 | pthread_cond_signal(&td->free_cond); | |
833 | } | |
834 | ||
cca84643 JA |
835 | extern const char *fio_get_arch_string(int); |
836 | extern const char *fio_get_os_string(int); | |
837 | ||
f3afa57e JA |
838 | enum { |
839 | FIO_OUTPUT_TERSE = 0, | |
840 | FIO_OUTPUT_JSON, | |
841 | FIO_OUTPUT_NORMAL, | |
842 | }; | |
843 | ||
e25839d4 JA |
844 | enum { |
845 | FIO_RAND_DIST_RANDOM = 0, | |
846 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 847 | FIO_RAND_DIST_PARETO, |
e25839d4 JA |
848 | }; |
849 | ||
8055e41d JA |
850 | enum { |
851 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
852 | FIO_RAND_GEN_LFSR, | |
853 | }; | |
854 | ||
ebac4655 | 855 | #endif |