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[fio.git] / thread_options.h
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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 64
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};
40
41#define NR_OPTS_SZ (FIO_MAX_OPTS / (8 * sizeof(uint64_t)))
42
43#define OPT_MAGIC 0x4f50544e
44
45struct thread_options {
46 int magic;
47 uint64_t set_options[NR_OPTS_SZ];
48 char *description;
49 char *name;
50 char *wait_for;
51 char *directory;
52 char *filename;
53 char *filename_format;
54 char *opendir;
55 char *ioengine;
56 char *mmapfile;
57 enum td_ddir td_ddir;
58 unsigned int rw_seq;
59 unsigned int kb_base;
60 unsigned int unit_base;
61 unsigned int ddir_seq_nr;
62 long long ddir_seq_add;
63 unsigned int iodepth;
64 unsigned int iodepth_low;
65 unsigned int iodepth_batch;
66 unsigned int iodepth_batch_complete_min;
67 unsigned int iodepth_batch_complete_max;
68
69 unsigned int unique_filename;
70
71 unsigned long long size;
72 unsigned long long io_size;
73 unsigned int size_percent;
74 unsigned int fill_device;
75 unsigned int file_append;
76 unsigned long long file_size_low;
77 unsigned long long file_size_high;
78 unsigned long long start_offset;
79
80 unsigned int bs[DDIR_RWDIR_CNT];
81 unsigned int ba[DDIR_RWDIR_CNT];
82 unsigned int min_bs[DDIR_RWDIR_CNT];
83 unsigned int max_bs[DDIR_RWDIR_CNT];
84 struct bssplit *bssplit[DDIR_RWDIR_CNT];
85 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
86
87 int *ignore_error[ERROR_TYPE_CNT];
88 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
89 unsigned int error_dump;
90
91 unsigned int nr_files;
92 unsigned int open_files;
93 enum file_lock_mode file_lock_mode;
94
95 unsigned int odirect;
96 unsigned int oatomic;
97 unsigned int invalidate_cache;
98 unsigned int create_serialize;
99 unsigned int create_fsync;
100 unsigned int create_on_open;
101 unsigned int create_only;
102 unsigned int end_fsync;
103 unsigned int pre_read;
104 unsigned int sync_io;
105 unsigned int verify;
106 unsigned int do_verify;
107 unsigned int verifysort;
108 unsigned int verifysort_nr;
109 unsigned int verify_interval;
110 unsigned int verify_offset;
111 char verify_pattern[MAX_PATTERN_SIZE];
112 unsigned int verify_pattern_bytes;
113 struct pattern_fmt verify_fmt[8];
114 unsigned int verify_fmt_sz;
115 unsigned int verify_fatal;
116 unsigned int verify_dump;
117 unsigned int verify_async;
118 unsigned long long verify_backlog;
119 unsigned int verify_batch;
120 unsigned int experimental_verify;
121 unsigned int verify_state;
122 unsigned int verify_state_save;
123 unsigned int use_thread;
124 unsigned int unlink;
125 unsigned int unlink_each_loop;
126 unsigned int do_disk_util;
127 unsigned int override_sync;
128 unsigned int rand_repeatable;
129 unsigned int allrand_repeatable;
130 unsigned long long rand_seed;
131 unsigned int dep_use_os_rand;
132 unsigned int log_avg_msec;
133 unsigned int log_hist_msec;
134 unsigned int log_hist_coarseness;
135 unsigned int log_max;
136 unsigned int log_offset;
137 unsigned int log_gz;
138 unsigned int log_gz_store;
139 unsigned int log_unix_epoch;
140 unsigned int norandommap;
141 unsigned int softrandommap;
142 unsigned int bs_unaligned;
143 unsigned int fsync_on_close;
144 unsigned int bs_is_seq_rand;
145
146 unsigned int verify_only;
147
148 unsigned int random_distribution;
149 unsigned int exitall_error;
150
151 struct zone_split *zone_split[DDIR_RWDIR_CNT];
152 unsigned int zone_split_nr[DDIR_RWDIR_CNT];
153
154 fio_fp64_t zipf_theta;
155 fio_fp64_t pareto_h;
156 fio_fp64_t gauss_dev;
157
158 unsigned int random_generator;
159
160 unsigned int perc_rand[DDIR_RWDIR_CNT];
161
162 unsigned int hugepage_size;
163 unsigned int rw_min_bs;
164 unsigned int thinktime;
165 unsigned int thinktime_spin;
166 unsigned int thinktime_blocks;
167 unsigned int fsync_blocks;
168 unsigned int fdatasync_blocks;
169 unsigned int barrier_blocks;
170 unsigned long long start_delay;
171 unsigned long long start_delay_high;
172 unsigned long long timeout;
173 unsigned long long ramp_time;
174 unsigned int ss_state;
175 fio_fp64_t ss_limit;
176 unsigned long long ss_dur;
177 unsigned long long ss_ramp_time;
178 unsigned int overwrite;
179 unsigned int bw_avg_time;
180 unsigned int iops_avg_time;
181 unsigned int loops;
182 unsigned long long zone_range;
183 unsigned long long zone_size;
184 unsigned long long zone_skip;
185 unsigned long long lockmem;
186 enum fio_memtype mem_type;
187 unsigned int mem_align;
188
189 unsigned int max_latency;
190
191 unsigned int stonewall;
192 unsigned int new_group;
193 unsigned int numjobs;
194 os_cpu_mask_t cpumask;
195 os_cpu_mask_t verify_cpumask;
196 os_cpu_mask_t log_gz_cpumask;
197 unsigned int cpus_allowed_policy;
198 char *numa_cpunodes;
199 unsigned short numa_mem_mode;
200 unsigned int numa_mem_prefer_node;
201 char *numa_memnodes;
202 unsigned int gpu_dev_id;
203
204 unsigned int iolog;
205 unsigned int rwmixcycle;
206 unsigned int rwmix[DDIR_RWDIR_CNT];
207 unsigned int nice;
208 unsigned int ioprio;
209 unsigned int ioprio_class;
210 unsigned int file_service_type;
211 unsigned int group_reporting;
212 unsigned int stats;
213 unsigned int fadvise_hint;
214 unsigned int fadvise_stream;
215 enum fio_fallocate_mode fallocate_mode;
216 unsigned int zero_buffers;
217 unsigned int refill_buffers;
218 unsigned int scramble_buffers;
219 char buffer_pattern[MAX_PATTERN_SIZE];
220 unsigned int buffer_pattern_bytes;
221 unsigned int compress_percentage;
222 unsigned int compress_chunk;
223 unsigned int dedupe_percentage;
224 unsigned int time_based;
225 unsigned int disable_lat;
226 unsigned int disable_clat;
227 unsigned int disable_slat;
228 unsigned int disable_bw;
229 unsigned int unified_rw_rep;
230 unsigned int gtod_reduce;
231 unsigned int gtod_cpu;
232 enum fio_cs clocksource;
233 unsigned int no_stall;
234 unsigned int trim_percentage;
235 unsigned int trim_batch;
236 unsigned int trim_zero;
237 unsigned long long trim_backlog;
238 unsigned int clat_percentiles;
239 unsigned int percentile_precision; /* digits after decimal for percentiles */
240 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
241
242 char *read_iolog_file;
243 char *write_iolog_file;
244
245 unsigned int write_bw_log;
246 unsigned int write_lat_log;
247 unsigned int write_iops_log;
248 unsigned int write_hist_log;
249
250 char *bw_log_file;
251 char *lat_log_file;
252 char *iops_log_file;
253 char *hist_log_file;
254 char *replay_redirect;
255
256 /*
257 * Pre-run and post-run shell
258 */
259 char *exec_prerun;
260 char *exec_postrun;
261
262 uint64_t rate[DDIR_RWDIR_CNT];
263 uint64_t ratemin[DDIR_RWDIR_CNT];
264 unsigned int ratecycle;
265 unsigned int io_submit_mode;
266 unsigned int rate_iops[DDIR_RWDIR_CNT];
267 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
268 unsigned int rate_process;
269
270 char *ioscheduler;
271
272 /*
273 * I/O Error handling
274 */
275 enum error_type continue_on_error;
276
277 /*
278 * Benchmark profile type
279 */
280 char *profile;
281
282 /*
283 * blkio cgroup support
284 */
285 char *cgroup;
286 unsigned int cgroup_weight;
287 unsigned int cgroup_nodelete;
288
289 unsigned int uid;
290 unsigned int gid;
291
292 int flow_id;
293 int flow;
294 int flow_watermark;
295 unsigned int flow_sleep;
296
297 unsigned long long offset_increment;
298 unsigned long long number_ios;
299
300 unsigned int sync_file_range;
301
302 unsigned long long latency_target;
303 unsigned long long latency_window;
304 fio_fp64_t latency_percentile;
305
306 unsigned block_error_hist;
307 unsigned int skip_bad;
308
309 unsigned int replay_align;
310 unsigned int replay_scale;
311
312 unsigned int per_job_logs;
313
314 unsigned int allow_create;
315 unsigned int allow_mounted_write;
316};
317
318#define FIO_TOP_STR_MAX 256
319
320struct thread_options_pack {
321 uint64_t set_options[NR_OPTS_SZ];
322 uint8_t description[FIO_TOP_STR_MAX];
323 uint8_t name[FIO_TOP_STR_MAX];
324 uint8_t wait_for[FIO_TOP_STR_MAX];
325 uint8_t directory[FIO_TOP_STR_MAX];
326 uint8_t filename[FIO_TOP_STR_MAX];
327 uint8_t filename_format[FIO_TOP_STR_MAX];
328 uint8_t opendir[FIO_TOP_STR_MAX];
329 uint8_t ioengine[FIO_TOP_STR_MAX];
330 uint8_t mmapfile[FIO_TOP_STR_MAX];
331 uint32_t td_ddir;
332 uint32_t rw_seq;
333 uint32_t kb_base;
334 uint32_t unit_base;
335 uint32_t ddir_seq_nr;
336 uint64_t ddir_seq_add;
337 uint32_t iodepth;
338 uint32_t iodepth_low;
339 uint32_t iodepth_batch;
340 uint32_t iodepth_batch_complete_min;
341 uint32_t iodepth_batch_complete_max;
342
343 uint64_t size;
344 uint64_t io_size;
345 uint32_t size_percent;
346 uint32_t fill_device;
347 uint32_t file_append;
348 uint32_t unique_filename;
349 uint64_t file_size_low;
350 uint64_t file_size_high;
351 uint64_t start_offset;
352
353 uint32_t bs[DDIR_RWDIR_CNT];
354 uint32_t ba[DDIR_RWDIR_CNT];
355 uint32_t min_bs[DDIR_RWDIR_CNT];
356 uint32_t max_bs[DDIR_RWDIR_CNT];
357 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
358 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
359
360 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
361 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
362 uint32_t error_dump;
363
364 uint32_t nr_files;
365 uint32_t open_files;
366 uint32_t file_lock_mode;
367
368 uint32_t odirect;
369 uint32_t oatomic;
370 uint32_t invalidate_cache;
371 uint32_t create_serialize;
372 uint32_t create_fsync;
373 uint32_t create_on_open;
374 uint32_t create_only;
375 uint32_t end_fsync;
376 uint32_t pre_read;
377 uint32_t sync_io;
378 uint32_t verify;
379 uint32_t do_verify;
380 uint32_t verifysort;
381 uint32_t verifysort_nr;
382 uint32_t verify_interval;
383 uint32_t verify_offset;
384 uint8_t verify_pattern[MAX_PATTERN_SIZE];
385 uint32_t verify_pattern_bytes;
386 uint32_t verify_fatal;
387 uint32_t verify_dump;
388 uint32_t verify_async;
389 uint64_t verify_backlog;
390 uint32_t verify_batch;
391 uint32_t experimental_verify;
392 uint32_t verify_state;
393 uint32_t verify_state_save;
394 uint32_t use_thread;
395 uint32_t unlink;
396 uint32_t unlink_each_loop;
397 uint32_t do_disk_util;
398 uint32_t override_sync;
399 uint32_t rand_repeatable;
400 uint32_t allrand_repeatable;
401 uint64_t rand_seed;
402 uint32_t dep_use_os_rand;
403 uint32_t log_avg_msec;
404 uint32_t log_hist_msec;
405 uint32_t log_hist_coarseness;
406 uint32_t log_max;
407 uint32_t log_offset;
408 uint32_t log_gz;
409 uint32_t log_gz_store;
410 uint32_t log_unix_epoch;
411 uint32_t norandommap;
412 uint32_t softrandommap;
413 uint32_t bs_unaligned;
414 uint32_t fsync_on_close;
415 uint32_t bs_is_seq_rand;
416
417 uint32_t random_distribution;
418 uint32_t exitall_error;
419
420 struct zone_split zone_split[DDIR_RWDIR_CNT][ZONESPLIT_MAX];
421 uint32_t zone_split_nr[DDIR_RWDIR_CNT];
422
423 fio_fp64_t zipf_theta;
424 fio_fp64_t pareto_h;
425 fio_fp64_t gauss_dev;
426
427 uint32_t random_generator;
428
429 uint32_t perc_rand[DDIR_RWDIR_CNT];
430
431 uint32_t hugepage_size;
432 uint32_t rw_min_bs;
433 uint32_t thinktime;
434 uint32_t thinktime_spin;
435 uint32_t thinktime_blocks;
436 uint32_t fsync_blocks;
437 uint32_t fdatasync_blocks;
438 uint32_t barrier_blocks;
439 uint64_t start_delay;
440 uint64_t start_delay_high;
441 uint64_t timeout;
442 uint64_t ramp_time;
443 uint64_t ss_dur;
444 uint64_t ss_ramp_time;
445 uint32_t ss_state;
446 fio_fp64_t ss_limit;
447 uint32_t overwrite;
448 uint32_t bw_avg_time;
449 uint32_t iops_avg_time;
450 uint32_t loops;
451 uint64_t zone_range;
452 uint64_t zone_size;
453 uint64_t zone_skip;
454 uint64_t lockmem;
455 uint32_t mem_type;
456 uint32_t mem_align;
457
458 uint32_t max_latency;
459
460 uint32_t stonewall;
461 uint32_t new_group;
462 uint32_t numjobs;
463 /*
464 * We currently can't convert these, so don't enable them
465 */
466#if 0
467 uint8_t cpumask[FIO_TOP_STR_MAX];
468 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
469 uint8_t log_gz_cpumask[FIO_TOP_STR_MAX];
470#endif
471 uint32_t gpu_dev_id;
472 uint32_t pad;
473 uint32_t cpus_allowed_policy;
474 uint32_t iolog;
475 uint32_t rwmixcycle;
476 uint32_t rwmix[DDIR_RWDIR_CNT];
477 uint32_t nice;
478 uint32_t ioprio;
479 uint32_t ioprio_class;
480 uint32_t file_service_type;
481 uint32_t group_reporting;
482 uint32_t stats;
483 uint32_t fadvise_hint;
484 uint32_t fadvise_stream;
485 uint32_t fallocate_mode;
486 uint32_t zero_buffers;
487 uint32_t refill_buffers;
488 uint32_t scramble_buffers;
489 uint8_t buffer_pattern[MAX_PATTERN_SIZE];
490 uint32_t buffer_pattern_bytes;
491 uint32_t compress_percentage;
492 uint32_t compress_chunk;
493 uint32_t dedupe_percentage;
494 uint32_t time_based;
495 uint32_t disable_lat;
496 uint32_t disable_clat;
497 uint32_t disable_slat;
498 uint32_t disable_bw;
499 uint32_t unified_rw_rep;
500 uint32_t gtod_reduce;
501 uint32_t gtod_cpu;
502 uint32_t clocksource;
503 uint32_t no_stall;
504 uint32_t trim_percentage;
505 uint32_t trim_batch;
506 uint32_t trim_zero;
507 uint64_t trim_backlog;
508 uint32_t clat_percentiles;
509 uint32_t percentile_precision;
510 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
511
512 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
513 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
514
515 uint32_t write_bw_log;
516 uint32_t write_lat_log;
517 uint32_t write_iops_log;
518 uint32_t write_hist_log;
519
520 uint8_t bw_log_file[FIO_TOP_STR_MAX];
521 uint8_t lat_log_file[FIO_TOP_STR_MAX];
522 uint8_t iops_log_file[FIO_TOP_STR_MAX];
523 uint8_t hist_log_file[FIO_TOP_STR_MAX];
524 uint8_t replay_redirect[FIO_TOP_STR_MAX];
525
526 /*
527 * Pre-run and post-run shell
528 */
529 uint8_t exec_prerun[FIO_TOP_STR_MAX];
530 uint8_t exec_postrun[FIO_TOP_STR_MAX];
531
532 uint64_t rate[DDIR_RWDIR_CNT];
533 uint64_t ratemin[DDIR_RWDIR_CNT];
534 uint32_t ratecycle;
535 uint32_t io_submit_mode;
536 uint32_t rate_iops[DDIR_RWDIR_CNT];
537 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
538 uint32_t rate_process;
539
540 uint8_t ioscheduler[FIO_TOP_STR_MAX];
541
542 /*
543 * I/O Error handling
544 */
545 uint32_t continue_on_error;
546
547 /*
548 * Benchmark profile type
549 */
550 uint8_t profile[FIO_TOP_STR_MAX];
551
552 /*
553 * blkio cgroup support
554 */
555 uint8_t cgroup[FIO_TOP_STR_MAX];
556 uint32_t cgroup_weight;
557 uint32_t cgroup_nodelete;
558
559 uint32_t uid;
560 uint32_t gid;
561
562 int32_t flow_id;
563 int32_t flow;
564 int32_t flow_watermark;
565 uint32_t flow_sleep;
566
567 uint64_t offset_increment;
568 uint64_t number_ios;
569
570 uint32_t sync_file_range;
571 uint32_t pad2;
572
573 uint64_t latency_target;
574 uint64_t latency_window;
575 fio_fp64_t latency_percentile;
576
577 uint32_t block_error_hist;
578 uint32_t skip_bad;
579
580 uint32_t replay_align;
581 uint32_t replay_scale;
582
583 uint32_t per_job_logs;
584
585 uint32_t allow_create;
586 uint32_t allow_mounted_write;
587} __attribute__((packed));
588
589extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
590extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
591extern int fio_test_cconv(struct thread_options *);
592extern void options_default_fill(struct thread_options *o);
593
594#endif
fio - Flexible IO Tester