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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};
24
25#define ERROR_STR_MAX 128
26
27#define BSSPLIT_MAX 64
28
29struct bssplit {
30 uint32_t bs;
31 uint32_t perc;
32};
33
34#define NR_OPTS_SZ (FIO_MAX_OPTS / (8 * sizeof(uint64_t)))
35
36#define OPT_MAGIC 0x4f50544e
37
38struct thread_options {
39 int magic;
40 uint64_t set_options[NR_OPTS_SZ];
41 char *description;
42 char *name;
43 char *wait_for;
44 char *directory;
45 char *filename;
46 char *filename_format;
47 char *opendir;
48 char *ioengine;
49 char *mmapfile;
50 enum td_ddir td_ddir;
51 unsigned int rw_seq;
52 unsigned int kb_base;
53 unsigned int unit_base;
54 unsigned int ddir_seq_nr;
55 long long ddir_seq_add;
56 unsigned int iodepth;
57 unsigned int iodepth_low;
58 unsigned int iodepth_batch;
59 unsigned int iodepth_batch_complete_min;
60 unsigned int iodepth_batch_complete_max;
61
62 unsigned long long size;
63 unsigned long long io_limit;
64 unsigned int size_percent;
65 unsigned int fill_device;
66 unsigned int file_append;
67 unsigned long long file_size_low;
68 unsigned long long file_size_high;
69 unsigned long long start_offset;
70
71 unsigned int bs[DDIR_RWDIR_CNT];
72 unsigned int ba[DDIR_RWDIR_CNT];
73 unsigned int min_bs[DDIR_RWDIR_CNT];
74 unsigned int max_bs[DDIR_RWDIR_CNT];
75 struct bssplit *bssplit[DDIR_RWDIR_CNT];
76 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
77
78 int *ignore_error[ERROR_TYPE_CNT];
79 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
80 unsigned int error_dump;
81
82 unsigned int nr_files;
83 unsigned int open_files;
84 enum file_lock_mode file_lock_mode;
85
86 unsigned int odirect;
87 unsigned int oatomic;
88 unsigned int invalidate_cache;
89 unsigned int create_serialize;
90 unsigned int create_fsync;
91 unsigned int create_on_open;
92 unsigned int create_only;
93 unsigned int end_fsync;
94 unsigned int pre_read;
95 unsigned int sync_io;
96 unsigned int verify;
97 unsigned int do_verify;
98 unsigned int verifysort;
99 unsigned int verifysort_nr;
100 unsigned int verify_interval;
101 unsigned int verify_offset;
102 char verify_pattern[MAX_PATTERN_SIZE];
103 unsigned int verify_pattern_bytes;
104 struct pattern_fmt verify_fmt[8];
105 unsigned int verify_fmt_sz;
106 unsigned int verify_fatal;
107 unsigned int verify_dump;
108 unsigned int verify_async;
109 unsigned long long verify_backlog;
110 unsigned int verify_batch;
111 unsigned int experimental_verify;
112 unsigned int verify_state;
113 unsigned int verify_state_save;
114 unsigned int use_thread;
115 unsigned int unlink;
116 unsigned int do_disk_util;
117 unsigned int override_sync;
118 unsigned int rand_repeatable;
119 unsigned int allrand_repeatable;
120 unsigned long long rand_seed;
121 unsigned int dep_use_os_rand;
122 unsigned int log_avg_msec;
123 unsigned int log_offset;
124 unsigned int log_gz;
125 unsigned int log_gz_store;
126 unsigned int norandommap;
127 unsigned int softrandommap;
128 unsigned int bs_unaligned;
129 unsigned int fsync_on_close;
130 unsigned int bs_is_seq_rand;
131
132 unsigned int verify_only;
133
134 unsigned int random_distribution;
135 unsigned int exitall_error;
136
137 fio_fp64_t zipf_theta;
138 fio_fp64_t pareto_h;
139 fio_fp64_t gauss_dev;
140
141 unsigned int random_generator;
142
143 unsigned int perc_rand[DDIR_RWDIR_CNT];
144
145 unsigned int hugepage_size;
146 unsigned int rw_min_bs;
147 unsigned int thinktime;
148 unsigned int thinktime_spin;
149 unsigned int thinktime_blocks;
150 unsigned int fsync_blocks;
151 unsigned int fdatasync_blocks;
152 unsigned int barrier_blocks;
153 unsigned long long start_delay;
154 unsigned long long start_delay_high;
155 unsigned long long timeout;
156 unsigned long long ramp_time;
157 unsigned int overwrite;
158 unsigned int bw_avg_time;
159 unsigned int iops_avg_time;
160 unsigned int loops;
161 unsigned long long zone_range;
162 unsigned long long zone_size;
163 unsigned long long zone_skip;
164 unsigned long long lockmem;
165 enum fio_memtype mem_type;
166 unsigned int mem_align;
167
168 unsigned int max_latency;
169
170 unsigned int stonewall;
171 unsigned int new_group;
172 unsigned int numjobs;
173 os_cpu_mask_t cpumask;
174 os_cpu_mask_t verify_cpumask;
175 os_cpu_mask_t log_gz_cpumask;
176 unsigned int cpus_allowed_policy;
177 char *numa_cpunodes;
178 unsigned short numa_mem_mode;
179 unsigned int numa_mem_prefer_node;
180 char *numa_memnodes;
181 unsigned int iolog;
182 unsigned int rwmixcycle;
183 unsigned int rwmix[DDIR_RWDIR_CNT];
184 unsigned int nice;
185 unsigned int ioprio;
186 unsigned int ioprio_class;
187 unsigned int file_service_type;
188 unsigned int group_reporting;
189 unsigned int fadvise_hint;
190 unsigned int fadvise_stream;
191 enum fio_fallocate_mode fallocate_mode;
192 unsigned int zero_buffers;
193 unsigned int refill_buffers;
194 unsigned int scramble_buffers;
195 char buffer_pattern[MAX_PATTERN_SIZE];
196 unsigned int buffer_pattern_bytes;
197 unsigned int compress_percentage;
198 unsigned int compress_chunk;
199 unsigned int dedupe_percentage;
200 unsigned int time_based;
201 unsigned int disable_lat;
202 unsigned int disable_clat;
203 unsigned int disable_slat;
204 unsigned int disable_bw;
205 unsigned int unified_rw_rep;
206 unsigned int gtod_reduce;
207 unsigned int gtod_cpu;
208 enum fio_cs clocksource;
209 unsigned int no_stall;
210 unsigned int trim_percentage;
211 unsigned int trim_batch;
212 unsigned int trim_zero;
213 unsigned long long trim_backlog;
214 unsigned int clat_percentiles;
215 unsigned int percentile_precision; /* digits after decimal for percentiles */
216 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
217
218 char *read_iolog_file;
219 char *write_iolog_file;
220 char *bw_log_file;
221 char *lat_log_file;
222 char *iops_log_file;
223 char *replay_redirect;
224
225 /*
226 * Pre-run and post-run shell
227 */
228 char *exec_prerun;
229 char *exec_postrun;
230
231 unsigned int rate[DDIR_RWDIR_CNT];
232 unsigned int ratemin[DDIR_RWDIR_CNT];
233 unsigned int ratecycle;
234 unsigned int io_submit_mode;
235 unsigned int rate_iops[DDIR_RWDIR_CNT];
236 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
237 unsigned int rate_process;
238
239 char *ioscheduler;
240
241 /*
242 * I/O Error handling
243 */
244 enum error_type continue_on_error;
245
246 /*
247 * Benchmark profile type
248 */
249 char *profile;
250
251 /*
252 * blkio cgroup support
253 */
254 char *cgroup;
255 unsigned int cgroup_weight;
256 unsigned int cgroup_nodelete;
257
258 unsigned int uid;
259 unsigned int gid;
260
261 int flow_id;
262 int flow;
263 int flow_watermark;
264 unsigned int flow_sleep;
265
266 unsigned long long offset_increment;
267 unsigned long long number_ios;
268
269 unsigned int sync_file_range;
270
271 unsigned long long latency_target;
272 unsigned long long latency_window;
273 fio_fp64_t latency_percentile;
274
275 unsigned block_error_hist;
276 unsigned int skip_bad;
277
278 unsigned int replay_align;
279 unsigned int replay_scale;
280
281 unsigned int per_job_logs;
282
283 unsigned int allow_create;
284 unsigned int allow_mounted_write;
285};
286
287#define FIO_TOP_STR_MAX 256
288
289struct thread_options_pack {
290 uint64_t set_options[NR_OPTS_SZ];
291 uint8_t description[FIO_TOP_STR_MAX];
292 uint8_t name[FIO_TOP_STR_MAX];
293 uint8_t wait_for[FIO_TOP_STR_MAX];
294 uint8_t directory[FIO_TOP_STR_MAX];
295 uint8_t filename[FIO_TOP_STR_MAX];
296 uint8_t filename_format[FIO_TOP_STR_MAX];
297 uint8_t opendir[FIO_TOP_STR_MAX];
298 uint8_t ioengine[FIO_TOP_STR_MAX];
299 uint8_t mmapfile[FIO_TOP_STR_MAX];
300 uint32_t td_ddir;
301 uint32_t rw_seq;
302 uint32_t kb_base;
303 uint32_t unit_base;
304 uint32_t ddir_seq_nr;
305 uint64_t ddir_seq_add;
306 uint32_t iodepth;
307 uint32_t iodepth_low;
308 uint32_t iodepth_batch;
309 uint32_t iodepth_batch_complete_min;
310 uint32_t iodepth_batch_complete_max;
311 uint32_t __proper_alignment_for_64b;
312
313 uint64_t size;
314 uint64_t io_limit;
315 uint32_t size_percent;
316 uint32_t fill_device;
317 uint32_t file_append;
318 uint64_t file_size_low;
319 uint64_t file_size_high;
320 uint64_t start_offset;
321
322 uint32_t bs[DDIR_RWDIR_CNT];
323 uint32_t ba[DDIR_RWDIR_CNT];
324 uint32_t min_bs[DDIR_RWDIR_CNT];
325 uint32_t max_bs[DDIR_RWDIR_CNT];
326 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
327 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
328
329 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
330 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
331 uint32_t error_dump;
332
333 uint32_t nr_files;
334 uint32_t open_files;
335 uint32_t file_lock_mode;
336
337 uint32_t odirect;
338 uint32_t oatomic;
339 uint32_t invalidate_cache;
340 uint32_t create_serialize;
341 uint32_t create_fsync;
342 uint32_t create_on_open;
343 uint32_t create_only;
344 uint32_t end_fsync;
345 uint32_t pre_read;
346 uint32_t sync_io;
347 uint32_t verify;
348 uint32_t do_verify;
349 uint32_t verifysort;
350 uint32_t verifysort_nr;
351 uint32_t verify_interval;
352 uint32_t verify_offset;
353 uint8_t verify_pattern[MAX_PATTERN_SIZE];
354 uint32_t verify_pattern_bytes;
355 uint32_t verify_fatal;
356 uint32_t verify_dump;
357 uint32_t verify_async;
358 uint64_t verify_backlog;
359 uint32_t verify_batch;
360 uint32_t experimental_verify;
361 uint32_t verify_state;
362 uint32_t verify_state_save;
363 uint32_t use_thread;
364 uint32_t unlink;
365 uint32_t do_disk_util;
366 uint32_t override_sync;
367 uint32_t rand_repeatable;
368 uint32_t allrand_repeatable;
369 uint64_t rand_seed;
370 uint32_t dep_use_os_rand;
371 uint32_t log_avg_msec;
372 uint32_t log_offset;
373 uint32_t log_gz;
374 uint32_t log_gz_store;
375 uint32_t norandommap;
376 uint32_t softrandommap;
377 uint32_t bs_unaligned;
378 uint32_t fsync_on_close;
379 uint32_t bs_is_seq_rand;
380
381 uint32_t random_distribution;
382 uint32_t exitall_error;
383
384 fio_fp64_t zipf_theta;
385 fio_fp64_t pareto_h;
386 fio_fp64_t gauss_dev;
387
388 uint32_t random_generator;
389
390 uint32_t perc_rand[DDIR_RWDIR_CNT];
391
392 uint32_t hugepage_size;
393 uint32_t rw_min_bs;
394 uint32_t thinktime;
395 uint32_t thinktime_spin;
396 uint32_t thinktime_blocks;
397 uint32_t fsync_blocks;
398 uint32_t fdatasync_blocks;
399 uint32_t barrier_blocks;
400 uint64_t start_delay;
401 uint64_t start_delay_high;
402 uint64_t timeout;
403 uint64_t ramp_time;
404 uint32_t overwrite;
405 uint32_t bw_avg_time;
406 uint32_t iops_avg_time;
407 uint32_t loops;
408 uint64_t zone_range;
409 uint64_t zone_size;
410 uint64_t zone_skip;
411 uint64_t lockmem;
412 uint32_t mem_type;
413 uint32_t mem_align;
414
415 uint32_t max_latency;
416
417 uint32_t stonewall;
418 uint32_t new_group;
419 uint32_t numjobs;
420 /*
421 * We currently can't convert these, so don't enable them
422 */
423#if 0
424 uint8_t cpumask[FIO_TOP_STR_MAX];
425 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
426 uint8_t log_gz_cpumask[FIO_TOP_STR_MAX];
427#endif
428 uint32_t cpus_allowed_policy;
429 uint32_t iolog;
430 uint32_t rwmixcycle;
431 uint32_t rwmix[DDIR_RWDIR_CNT];
432 uint32_t nice;
433 uint32_t ioprio;
434 uint32_t ioprio_class;
435 uint32_t file_service_type;
436 uint32_t group_reporting;
437 uint32_t fadvise_hint;
438 uint32_t fadvise_stream;
439 uint32_t fallocate_mode;
440 uint32_t zero_buffers;
441 uint32_t refill_buffers;
442 uint32_t scramble_buffers;
443 uint8_t buffer_pattern[MAX_PATTERN_SIZE];
444 uint32_t buffer_pattern_bytes;
445 uint32_t compress_percentage;
446 uint32_t compress_chunk;
447 uint32_t dedupe_percentage;
448 uint32_t time_based;
449 uint32_t disable_lat;
450 uint32_t disable_clat;
451 uint32_t disable_slat;
452 uint32_t disable_bw;
453 uint32_t unified_rw_rep;
454 uint32_t gtod_reduce;
455 uint32_t gtod_cpu;
456 uint32_t clocksource;
457 uint32_t no_stall;
458 uint32_t trim_percentage;
459 uint32_t trim_batch;
460 uint32_t trim_zero;
461 uint64_t trim_backlog;
462 uint32_t clat_percentiles;
463 uint32_t percentile_precision;
464 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
465
466 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
467 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
468 uint8_t bw_log_file[FIO_TOP_STR_MAX];
469 uint8_t lat_log_file[FIO_TOP_STR_MAX];
470 uint8_t iops_log_file[FIO_TOP_STR_MAX];
471 uint8_t replay_redirect[FIO_TOP_STR_MAX];
472
473 /*
474 * Pre-run and post-run shell
475 */
476 uint8_t exec_prerun[FIO_TOP_STR_MAX];
477 uint8_t exec_postrun[FIO_TOP_STR_MAX];
478
479 uint32_t rate[DDIR_RWDIR_CNT];
480 uint32_t ratemin[DDIR_RWDIR_CNT];
481 uint32_t ratecycle;
482 uint32_t io_submit_mode;
483 uint32_t rate_iops[DDIR_RWDIR_CNT];
484 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
485 uint32_t rate_process;
486 uint32_t padding_0; /* for alignment assert */
487
488 uint8_t ioscheduler[FIO_TOP_STR_MAX];
489
490 /*
491 * I/O Error handling
492 */
493 uint32_t continue_on_error;
494
495 /*
496 * Benchmark profile type
497 */
498 uint8_t profile[FIO_TOP_STR_MAX];
499
500 /*
501 * blkio cgroup support
502 */
503 uint8_t cgroup[FIO_TOP_STR_MAX];
504 uint32_t cgroup_weight;
505 uint32_t cgroup_nodelete;
506
507 uint32_t uid;
508 uint32_t gid;
509
510 int32_t flow_id;
511 int32_t flow;
512 int32_t flow_watermark;
513 uint32_t flow_sleep;
514
515 uint64_t offset_increment;
516 uint64_t number_ios;
517
518 uint32_t sync_file_range;
519
520 uint64_t latency_target;
521 uint64_t latency_window;
522 fio_fp64_t latency_percentile;
523
524 uint32_t block_error_hist;
525 uint32_t skip_bad;
526
527 uint32_t replay_align;
528 uint32_t replay_scale;
529
530 uint32_t per_job_logs;
531
532 uint32_t allow_create;
533 uint32_t allow_mounted_write;
534} __attribute__((packed));
535
536extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
537extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
538extern int fio_test_cconv(struct thread_options *);
539extern void options_default_fill(struct thread_options *o);
540
541#endif
fio - Flexible IO Tester