projects / fio.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
blktrace: kill zero sized write test
[fio.git] / thread_options.h
... / ...
CommitLineData
1#ifndef FIO_THREAD_OPTIONS_H
2#define FIO_THREAD_OPTIONS_H
3
4#include "arch/arch.h"
5#include "os/os.h"
6#include "options.h"
7#include "stat.h"
8#include "gettime.h"
9#include "lib/ieee754.h"
10#include "lib/pattern.h"
11#include "td_error.h"
12
13/*
14 * What type of allocation to use for io buffers
15 */
16enum fio_memtype {
17 MEM_MALLOC = 0, /* ordinary malloc */
18 MEM_SHM, /* use shared memory segments */
19 MEM_SHMHUGE, /* use shared memory segments with huge pages */
20 MEM_MMAP, /* use anonynomous mmap */
21 MEM_MMAPHUGE, /* memory mapped huge file */
22 MEM_MMAPSHARED, /* use mmap with shared flag */
23 MEM_CUDA_MALLOC,/* use GPU memory */
24};
25
26#define ERROR_STR_MAX 128
27
28#define BSSPLIT_MAX 64
29#define ZONESPLIT_MAX 256
30
31struct bssplit {
32 uint32_t bs;
33 uint32_t perc;
34};
35
36struct zone_split {
37 uint8_t access_perc;
38 uint8_t size_perc;
39 uint8_t pad[6];
40 uint64_t size;
41};
42
43#define NR_OPTS_SZ (FIO_MAX_OPTS / (8 * sizeof(uint64_t)))
44
45#define OPT_MAGIC 0x4f50544e
46
47struct thread_options {
48 int magic;
49 uint64_t set_options[NR_OPTS_SZ];
50 char *description;
51 char *name;
52 char *wait_for;
53 char *directory;
54 char *filename;
55 char *filename_format;
56 char *opendir;
57 char *ioengine;
58 char *ioengine_so_path;
59 char *mmapfile;
60 enum td_ddir td_ddir;
61 unsigned int rw_seq;
62 unsigned int kb_base;
63 unsigned int unit_base;
64 unsigned int ddir_seq_nr;
65 long long ddir_seq_add;
66 unsigned int iodepth;
67 unsigned int iodepth_low;
68 unsigned int iodepth_batch;
69 unsigned int iodepth_batch_complete_min;
70 unsigned int iodepth_batch_complete_max;
71 unsigned int serialize_overlap;
72
73 unsigned int unique_filename;
74
75 unsigned long long size;
76 unsigned long long io_size;
77 unsigned int size_percent;
78 unsigned int fill_device;
79 unsigned int file_append;
80 unsigned long long file_size_low;
81 unsigned long long file_size_high;
82 unsigned long long start_offset;
83 unsigned long long start_offset_align;
84
85 unsigned int bs[DDIR_RWDIR_CNT];
86 unsigned int ba[DDIR_RWDIR_CNT];
87 unsigned int min_bs[DDIR_RWDIR_CNT];
88 unsigned int max_bs[DDIR_RWDIR_CNT];
89 struct bssplit *bssplit[DDIR_RWDIR_CNT];
90 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
91
92 int *ignore_error[ERROR_TYPE_CNT];
93 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
94 unsigned int error_dump;
95
96 unsigned int nr_files;
97 unsigned int open_files;
98 enum file_lock_mode file_lock_mode;
99
100 unsigned int odirect;
101 unsigned int oatomic;
102 unsigned int invalidate_cache;
103 unsigned int create_serialize;
104 unsigned int create_fsync;
105 unsigned int create_on_open;
106 unsigned int create_only;
107 unsigned int end_fsync;
108 unsigned int pre_read;
109 unsigned int sync_io;
110 unsigned int write_hint;
111 unsigned int verify;
112 unsigned int do_verify;
113 unsigned int verify_interval;
114 unsigned int verify_offset;
115 char verify_pattern[MAX_PATTERN_SIZE];
116 unsigned int verify_pattern_bytes;
117 struct pattern_fmt verify_fmt[8];
118 unsigned int verify_fmt_sz;
119 unsigned int verify_fatal;
120 unsigned int verify_dump;
121 unsigned int verify_async;
122 unsigned long long verify_backlog;
123 unsigned int verify_batch;
124 unsigned int experimental_verify;
125 unsigned int verify_state;
126 unsigned int verify_state_save;
127 unsigned int use_thread;
128 unsigned int unlink;
129 unsigned int unlink_each_loop;
130 unsigned int do_disk_util;
131 unsigned int override_sync;
132 unsigned int rand_repeatable;
133 unsigned int allrand_repeatable;
134 unsigned long long rand_seed;
135 unsigned int dep_use_os_rand;
136 unsigned int log_avg_msec;
137 unsigned int log_hist_msec;
138 unsigned int log_hist_coarseness;
139 unsigned int log_max;
140 unsigned int log_offset;
141 unsigned int log_gz;
142 unsigned int log_gz_store;
143 unsigned int log_unix_epoch;
144 unsigned int norandommap;
145 unsigned int softrandommap;
146 unsigned int bs_unaligned;
147 unsigned int fsync_on_close;
148 unsigned int bs_is_seq_rand;
149
150 unsigned int verify_only;
151
152 unsigned int random_distribution;
153 unsigned int exitall_error;
154
155 struct zone_split *zone_split[DDIR_RWDIR_CNT];
156 unsigned int zone_split_nr[DDIR_RWDIR_CNT];
157
158 fio_fp64_t zipf_theta;
159 fio_fp64_t pareto_h;
160 fio_fp64_t gauss_dev;
161
162 unsigned int random_generator;
163
164 unsigned int perc_rand[DDIR_RWDIR_CNT];
165
166 unsigned int hugepage_size;
167 unsigned int rw_min_bs;
168 unsigned int thinktime;
169 unsigned int thinktime_spin;
170 unsigned int thinktime_blocks;
171 unsigned int fsync_blocks;
172 unsigned int fdatasync_blocks;
173 unsigned int barrier_blocks;
174 unsigned long long start_delay;
175 unsigned long long start_delay_high;
176 unsigned long long timeout;
177 unsigned long long ramp_time;
178 unsigned int ss_state;
179 fio_fp64_t ss_limit;
180 unsigned long long ss_dur;
181 unsigned long long ss_ramp_time;
182 unsigned int overwrite;
183 unsigned int bw_avg_time;
184 unsigned int iops_avg_time;
185 unsigned int loops;
186 unsigned long long zone_range;
187 unsigned long long zone_size;
188 unsigned long long zone_skip;
189 unsigned long long lockmem;
190 enum fio_memtype mem_type;
191 unsigned int mem_align;
192
193 unsigned long long max_latency;
194
195 unsigned int stonewall;
196 unsigned int new_group;
197 unsigned int numjobs;
198 os_cpu_mask_t cpumask;
199 os_cpu_mask_t verify_cpumask;
200 os_cpu_mask_t log_gz_cpumask;
201 unsigned int cpus_allowed_policy;
202 char *numa_cpunodes;
203 unsigned short numa_mem_mode;
204 unsigned int numa_mem_prefer_node;
205 char *numa_memnodes;
206 unsigned int gpu_dev_id;
207 unsigned int start_offset_percent;
208
209 unsigned int iolog;
210 unsigned int rwmixcycle;
211 unsigned int rwmix[DDIR_RWDIR_CNT];
212 unsigned int nice;
213 unsigned int ioprio;
214 unsigned int ioprio_class;
215 unsigned int file_service_type;
216 unsigned int group_reporting;
217 unsigned int stats;
218 unsigned int fadvise_hint;
219 enum fio_fallocate_mode fallocate_mode;
220 unsigned int zero_buffers;
221 unsigned int refill_buffers;
222 unsigned int scramble_buffers;
223 char buffer_pattern[MAX_PATTERN_SIZE];
224 unsigned int buffer_pattern_bytes;
225 unsigned int compress_percentage;
226 unsigned int compress_chunk;
227 unsigned int dedupe_percentage;
228 unsigned int time_based;
229 unsigned int disable_lat;
230 unsigned int disable_clat;
231 unsigned int disable_slat;
232 unsigned int disable_bw;
233 unsigned int unified_rw_rep;
234 unsigned int gtod_reduce;
235 unsigned int gtod_cpu;
236 enum fio_cs clocksource;
237 unsigned int no_stall;
238 unsigned int trim_percentage;
239 unsigned int trim_batch;
240 unsigned int trim_zero;
241 unsigned long long trim_backlog;
242 unsigned int clat_percentiles;
243 unsigned int lat_percentiles;
244 unsigned int percentile_precision; /* digits after decimal for percentiles */
245 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
246
247 char *read_iolog_file;
248 char *write_iolog_file;
249
250 unsigned int write_bw_log;
251 unsigned int write_lat_log;
252 unsigned int write_iops_log;
253 unsigned int write_hist_log;
254
255 char *bw_log_file;
256 char *lat_log_file;
257 char *iops_log_file;
258 char *hist_log_file;
259 char *replay_redirect;
260
261 /*
262 * Pre-run and post-run shell
263 */
264 char *exec_prerun;
265 char *exec_postrun;
266
267 uint64_t rate[DDIR_RWDIR_CNT];
268 uint64_t ratemin[DDIR_RWDIR_CNT];
269 unsigned int ratecycle;
270 unsigned int io_submit_mode;
271 unsigned int rate_iops[DDIR_RWDIR_CNT];
272 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
273 unsigned int rate_process;
274 unsigned int rate_ign_think;
275
276 char *ioscheduler;
277
278 /*
279 * I/O Error handling
280 */
281 enum error_type continue_on_error;
282
283 /*
284 * Benchmark profile type
285 */
286 char *profile;
287
288 /*
289 * blkio cgroup support
290 */
291 char *cgroup;
292 unsigned int cgroup_weight;
293 unsigned int cgroup_nodelete;
294
295 unsigned int uid;
296 unsigned int gid;
297
298 int flow_id;
299 int flow;
300 int flow_watermark;
301 unsigned int flow_sleep;
302
303 unsigned long long offset_increment;
304 unsigned long long number_ios;
305
306 unsigned int sync_file_range;
307
308 unsigned long long latency_target;
309 unsigned long long latency_window;
310 fio_fp64_t latency_percentile;
311
312 unsigned int sig_figs;
313
314 unsigned block_error_hist;
315
316 unsigned int replay_align;
317 unsigned int replay_scale;
318 unsigned int replay_time_scale;
319
320 unsigned int per_job_logs;
321
322 unsigned int allow_create;
323 unsigned int allow_mounted_write;
324};
325
326#define FIO_TOP_STR_MAX 256
327
328struct thread_options_pack {
329 uint64_t set_options[NR_OPTS_SZ];
330 uint8_t description[FIO_TOP_STR_MAX];
331 uint8_t name[FIO_TOP_STR_MAX];
332 uint8_t wait_for[FIO_TOP_STR_MAX];
333 uint8_t directory[FIO_TOP_STR_MAX];
334 uint8_t filename[FIO_TOP_STR_MAX];
335 uint8_t filename_format[FIO_TOP_STR_MAX];
336 uint8_t opendir[FIO_TOP_STR_MAX];
337 uint8_t ioengine[FIO_TOP_STR_MAX];
338 uint8_t mmapfile[FIO_TOP_STR_MAX];
339 uint32_t td_ddir;
340 uint32_t rw_seq;
341 uint32_t kb_base;
342 uint32_t unit_base;
343 uint32_t ddir_seq_nr;
344 uint64_t ddir_seq_add;
345 uint32_t iodepth;
346 uint32_t iodepth_low;
347 uint32_t iodepth_batch;
348 uint32_t iodepth_batch_complete_min;
349 uint32_t iodepth_batch_complete_max;
350 uint32_t serialize_overlap;
351 uint32_t lat_percentiles;
352
353 uint64_t size;
354 uint64_t io_size;
355 uint32_t size_percent;
356 uint32_t fill_device;
357 uint32_t file_append;
358 uint32_t unique_filename;
359 uint64_t file_size_low;
360 uint64_t file_size_high;
361 uint64_t start_offset;
362 uint64_t start_offset_align;
363
364 uint32_t bs[DDIR_RWDIR_CNT];
365 uint32_t ba[DDIR_RWDIR_CNT];
366 uint32_t min_bs[DDIR_RWDIR_CNT];
367 uint32_t max_bs[DDIR_RWDIR_CNT];
368 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
369 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
370
371 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
372 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
373 uint32_t error_dump;
374
375 uint32_t nr_files;
376 uint32_t open_files;
377 uint32_t file_lock_mode;
378
379 uint32_t odirect;
380 uint32_t oatomic;
381 uint32_t invalidate_cache;
382 uint32_t create_serialize;
383 uint32_t create_fsync;
384 uint32_t create_on_open;
385 uint32_t create_only;
386 uint32_t end_fsync;
387 uint32_t pre_read;
388 uint32_t sync_io;
389 uint32_t write_hint;
390 uint32_t verify;
391 uint32_t do_verify;
392 uint32_t verify_interval;
393 uint32_t verify_offset;
394 uint8_t verify_pattern[MAX_PATTERN_SIZE];
395 uint32_t verify_pattern_bytes;
396 uint32_t verify_fatal;
397 uint32_t verify_dump;
398 uint32_t verify_async;
399 uint64_t verify_backlog;
400 uint32_t verify_batch;
401 uint32_t experimental_verify;
402 uint32_t verify_state;
403 uint32_t verify_state_save;
404 uint32_t use_thread;
405 uint32_t unlink;
406 uint32_t unlink_each_loop;
407 uint32_t do_disk_util;
408 uint32_t override_sync;
409 uint32_t rand_repeatable;
410 uint32_t allrand_repeatable;
411 uint64_t rand_seed;
412 uint32_t dep_use_os_rand;
413 uint32_t log_avg_msec;
414 uint32_t log_hist_msec;
415 uint32_t log_hist_coarseness;
416 uint32_t log_max;
417 uint32_t log_offset;
418 uint32_t log_gz;
419 uint32_t log_gz_store;
420 uint32_t log_unix_epoch;
421 uint32_t norandommap;
422 uint32_t softrandommap;
423 uint32_t bs_unaligned;
424 uint32_t fsync_on_close;
425 uint32_t bs_is_seq_rand;
426
427 uint32_t random_distribution;
428 uint32_t exitall_error;
429
430 uint32_t sync_file_range;
431
432 struct zone_split zone_split[DDIR_RWDIR_CNT][ZONESPLIT_MAX];
433 uint32_t zone_split_nr[DDIR_RWDIR_CNT];
434
435 fio_fp64_t zipf_theta;
436 fio_fp64_t pareto_h;
437 fio_fp64_t gauss_dev;
438
439 uint32_t random_generator;
440
441 uint32_t perc_rand[DDIR_RWDIR_CNT];
442
443 uint32_t hugepage_size;
444 uint32_t rw_min_bs;
445 uint32_t thinktime;
446 uint32_t thinktime_spin;
447 uint32_t thinktime_blocks;
448 uint32_t fsync_blocks;
449 uint32_t fdatasync_blocks;
450 uint32_t barrier_blocks;
451 uint64_t start_delay;
452 uint64_t start_delay_high;
453 uint64_t timeout;
454 uint64_t ramp_time;
455 uint64_t ss_dur;
456 uint64_t ss_ramp_time;
457 uint32_t ss_state;
458 fio_fp64_t ss_limit;
459 uint32_t overwrite;
460 uint32_t bw_avg_time;
461 uint32_t iops_avg_time;
462 uint32_t loops;
463 uint64_t zone_range;
464 uint64_t zone_size;
465 uint64_t zone_skip;
466 uint64_t lockmem;
467 uint32_t mem_type;
468 uint32_t mem_align;
469
470 uint32_t stonewall;
471 uint32_t new_group;
472 uint32_t numjobs;
473 /*
474 * We currently can't convert these, so don't enable them
475 */
476#if 0
477 uint8_t cpumask[FIO_TOP_STR_MAX];
478 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
479 uint8_t log_gz_cpumask[FIO_TOP_STR_MAX];
480#endif
481 uint32_t gpu_dev_id;
482 uint32_t start_offset_percent;
483 uint32_t cpus_allowed_policy;
484 uint32_t iolog;
485 uint32_t rwmixcycle;
486 uint32_t rwmix[DDIR_RWDIR_CNT];
487 uint32_t nice;
488 uint32_t ioprio;
489 uint32_t ioprio_class;
490 uint32_t file_service_type;
491 uint32_t group_reporting;
492 uint32_t stats;
493 uint32_t fadvise_hint;
494 uint32_t fallocate_mode;
495 uint32_t zero_buffers;
496 uint32_t refill_buffers;
497 uint32_t scramble_buffers;
498 uint8_t buffer_pattern[MAX_PATTERN_SIZE];
499 uint32_t buffer_pattern_bytes;
500 uint32_t compress_percentage;
501 uint32_t compress_chunk;
502 uint32_t dedupe_percentage;
503 uint32_t time_based;
504 uint32_t disable_lat;
505 uint32_t disable_clat;
506 uint32_t disable_slat;
507 uint32_t disable_bw;
508 uint32_t unified_rw_rep;
509 uint32_t gtod_reduce;
510 uint32_t gtod_cpu;
511 uint32_t clocksource;
512 uint32_t no_stall;
513 uint32_t trim_percentage;
514 uint32_t trim_batch;
515 uint32_t trim_zero;
516 uint64_t trim_backlog;
517 uint32_t clat_percentiles;
518 uint32_t percentile_precision;
519 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
520
521 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
522 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
523
524 uint32_t write_bw_log;
525 uint32_t write_lat_log;
526 uint32_t write_iops_log;
527 uint32_t write_hist_log;
528
529 uint8_t bw_log_file[FIO_TOP_STR_MAX];
530 uint8_t lat_log_file[FIO_TOP_STR_MAX];
531 uint8_t iops_log_file[FIO_TOP_STR_MAX];
532 uint8_t hist_log_file[FIO_TOP_STR_MAX];
533 uint8_t replay_redirect[FIO_TOP_STR_MAX];
534
535 /*
536 * Pre-run and post-run shell
537 */
538 uint8_t exec_prerun[FIO_TOP_STR_MAX];
539 uint8_t exec_postrun[FIO_TOP_STR_MAX];
540
541 uint64_t rate[DDIR_RWDIR_CNT];
542 uint64_t ratemin[DDIR_RWDIR_CNT];
543 uint32_t ratecycle;
544 uint32_t io_submit_mode;
545 uint32_t rate_iops[DDIR_RWDIR_CNT];
546 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
547 uint32_t rate_process;
548 uint32_t rate_ign_think;
549 uint32_t pad;
550
551 uint8_t ioscheduler[FIO_TOP_STR_MAX];
552
553 /*
554 * I/O Error handling
555 */
556 uint32_t continue_on_error;
557
558 /*
559 * Benchmark profile type
560 */
561 uint8_t profile[FIO_TOP_STR_MAX];
562
563 /*
564 * blkio cgroup support
565 */
566 uint8_t cgroup[FIO_TOP_STR_MAX];
567 uint32_t cgroup_weight;
568 uint32_t cgroup_nodelete;
569
570 uint32_t uid;
571 uint32_t gid;
572
573 int32_t flow_id;
574 int32_t flow;
575 int32_t flow_watermark;
576 uint32_t flow_sleep;
577
578 uint64_t offset_increment;
579 uint64_t number_ios;
580
581 uint64_t latency_target;
582 uint64_t latency_window;
583 uint64_t max_latency;
584 fio_fp64_t latency_percentile;
585
586 uint32_t sig_figs;
587
588 uint32_t block_error_hist;
589
590 uint32_t replay_align;
591 uint32_t replay_scale;
592 uint32_t replay_time_scale;
593
594 uint32_t per_job_logs;
595
596 uint32_t allow_create;
597 uint32_t allow_mounted_write;
598} __attribute__((packed));
599
600extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
601extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
602extern int fio_test_cconv(struct thread_options *);
603extern void options_default_fill(struct thread_options *o);
604
605#endif
fio - Flexible IO Tester