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buffer: only set refill_buffers, it it wasn't set manually
[fio.git] / thread_options.h
CommitLineData
8062f527
JA		 1#ifndef FIO_THREAD_OPTIONS_H
2#define FIO_THREAD_OPTIONS_H
3
4#include "arch/arch.h"
5#include "os/os.h"
a8523a6a 6#include "options.h"
8062f527
JA		 7#include "stat.h"
8#include "gettime.h"
888677a4 9#include "lib/ieee754.h"
3c978125 10#include "td_error.h"
8062f527
JA		 11
12/*
13 * What type of allocation to use for io buffers
14 */
15enum fio_memtype {
16 MEM_MALLOC = 0, /* ordinary malloc */
17 MEM_SHM, /* use shared memory segments */
18 MEM_SHMHUGE, /* use shared memory segments with huge pages */
19 MEM_MMAP, /* use anonynomous mmap */
20 MEM_MMAPHUGE, /* memory mapped huge file */
21};
22
8062f527
JA		 23#define ERROR_STR_MAX 128
24
8062f527
JA		 25#define BSSPLIT_MAX 64
26
27struct bssplit {
28 uint32_t bs;
29 uint32_t perc;
30};
31
a8523a6a
JA		 32#define NR_OPTS_SZ (FIO_MAX_OPTS / (8 * sizeof(uint64_t)))
33
cb1402d6
JA		 34#define OPT_MAGIC 0x4f50544e
35
8062f527 36struct thread_options {
cb1402d6 37 int magic;
a8523a6a 38 uint64_t set_options[NR_OPTS_SZ];
8062f527
JA		 39 char *description;
40 char *name;
41 char *directory;
42 char *filename;
43 char *filename_format;
44 char *opendir;
45 char *ioengine;
83ea422a 46 char *mmapfile;
8062f527
JA		 47 enum td_ddir td_ddir;
48 unsigned int rw_seq;
49 unsigned int kb_base;
50 unsigned int unit_base;
51 unsigned int ddir_seq_nr;
c46fda90 52 long long ddir_seq_add;
8062f527
JA		 53 unsigned int iodepth;
54 unsigned int iodepth_low;
55 unsigned int iodepth_batch;
56 unsigned int iodepth_batch_complete;
57
58 unsigned long long size;
77731b29 59 unsigned long long io_limit;
8062f527
JA		 60 unsigned int size_percent;
61 unsigned int fill_device;
bedc9dc2 62 unsigned int file_append;
8062f527
JA		 63 unsigned long long file_size_low;
64 unsigned long long file_size_high;
65 unsigned long long start_offset;
66
67 unsigned int bs[DDIR_RWDIR_CNT];
68 unsigned int ba[DDIR_RWDIR_CNT];
69 unsigned int min_bs[DDIR_RWDIR_CNT];
70 unsigned int max_bs[DDIR_RWDIR_CNT];
71 struct bssplit *bssplit[DDIR_RWDIR_CNT];
72 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
73
74 int *ignore_error[ERROR_TYPE_CNT];
75 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
76 unsigned int error_dump;
77
78 unsigned int nr_files;
79 unsigned int open_files;
80 enum file_lock_mode file_lock_mode;
81
82 unsigned int odirect;
d01612f3 83 unsigned int oatomic;
8062f527
JA		 84 unsigned int invalidate_cache;
85 unsigned int create_serialize;
86 unsigned int create_fsync;
87 unsigned int create_on_open;
88 unsigned int create_only;
89 unsigned int end_fsync;
90 unsigned int pre_read;
91 unsigned int sync_io;
92 unsigned int verify;
93 unsigned int do_verify;
94 unsigned int verifysort;
95 unsigned int verifysort_nr;
96 unsigned int verify_interval;
97 unsigned int verify_offset;
98 char verify_pattern[MAX_PATTERN_SIZE];
99 unsigned int verify_pattern_bytes;
100 unsigned int verify_fatal;
101 unsigned int verify_dump;
102 unsigned int verify_async;
103 unsigned long long verify_backlog;
104 unsigned int verify_batch;
105 unsigned int experimental_verify;
ca09be4b
JA		 106 unsigned int verify_state;
107 unsigned int verify_state_save;
8062f527
JA		 108 unsigned int use_thread;
109 unsigned int unlink;
110 unsigned int do_disk_util;
111 unsigned int override_sync;
112 unsigned int rand_repeatable;
56e2a5fc 113 unsigned int allrand_repeatable;
363cffa7 114 unsigned long long rand_seed;
54a21917 115 unsigned int dep_use_os_rand;
8062f527 116 unsigned int log_avg_msec;
ae588852 117 unsigned int log_offset;
aee2ab67 118 unsigned int log_gz;
b26317c9 119 unsigned int log_gz_store;
8062f527
JA		 120 unsigned int norandommap;
121 unsigned int softrandommap;
122 unsigned int bs_unaligned;
123 unsigned int fsync_on_close;
6aca9b3d 124 unsigned int bs_is_seq_rand;
8062f527 125
62167762
JC		 126 unsigned int verify_only;
127
8062f527 128 unsigned int random_distribution;
b7f487cf 129
888677a4
JA		 130 fio_fp64_t zipf_theta;
131 fio_fp64_t pareto_h;
f88cd222 132 fio_fp64_t gauss_dev;
8062f527
JA		 133
134 unsigned int random_generator;
135
d9472271 136 unsigned int perc_rand[DDIR_RWDIR_CNT];
211c9b89 137
8062f527
JA		 138 unsigned int hugepage_size;
139 unsigned int rw_min_bs;
140 unsigned int thinktime;
141 unsigned int thinktime_spin;
142 unsigned int thinktime_blocks;
143 unsigned int fsync_blocks;
144 unsigned int fdatasync_blocks;
145 unsigned int barrier_blocks;
146 unsigned long long start_delay;
23ed19b0 147 unsigned long long start_delay_high;
8062f527
JA		 148 unsigned long long timeout;
149 unsigned long long ramp_time;
150 unsigned int overwrite;
151 unsigned int bw_avg_time;
152 unsigned int iops_avg_time;
153 unsigned int loops;
154 unsigned long long zone_range;
155 unsigned long long zone_size;
156 unsigned long long zone_skip;
81c6b6cd 157 unsigned long long lockmem;
8062f527
JA		 158 enum fio_memtype mem_type;
159 unsigned int mem_align;
160
161 unsigned int max_latency;
162
163 unsigned int stonewall;
164 unsigned int new_group;
165 unsigned int numjobs;
166 os_cpu_mask_t cpumask;
8062f527 167 os_cpu_mask_t verify_cpumask;
c2acfbac 168 unsigned int cpus_allowed_policy;
43522848 169 char *numa_cpunodes;
8062f527
JA		 170 unsigned short numa_mem_mode;
171 unsigned int numa_mem_prefer_node;
43522848 172 char *numa_memnodes;
8062f527
JA		 173 unsigned int iolog;
174 unsigned int rwmixcycle;
5054e67c 175 unsigned int rwmix[DDIR_RWDIR_CNT];
8062f527 176 unsigned int nice;
81c6b6cd
JA		 177 unsigned int ioprio;
178 unsigned int ioprio_class;
8062f527
JA		 179 unsigned int file_service_type;
180 unsigned int group_reporting;
181 unsigned int fadvise_hint;
37659335 182 unsigned int fadvise_stream;
8062f527
JA		 183 enum fio_fallocate_mode fallocate_mode;
184 unsigned int zero_buffers;
185 unsigned int refill_buffers;
186 unsigned int scramble_buffers;
ce35b1ec
JA		 187 char buffer_pattern[MAX_PATTERN_SIZE];
188 unsigned int buffer_pattern_bytes;
8062f527
JA		 189 unsigned int compress_percentage;
190 unsigned int compress_chunk;
5c94b008 191 unsigned int dedupe_percentage;
8062f527
JA		 192 unsigned int time_based;
193 unsigned int disable_lat;
194 unsigned int disable_clat;
195 unsigned int disable_slat;
196 unsigned int disable_bw;
197 unsigned int unified_rw_rep;
198 unsigned int gtod_reduce;
199 unsigned int gtod_cpu;
8062f527
JA		 200 enum fio_cs clocksource;
201 unsigned int no_stall;
202 unsigned int trim_percentage;
203 unsigned int trim_batch;
204 unsigned int trim_zero;
205 unsigned long long trim_backlog;
206 unsigned int clat_percentiles;
207 unsigned int percentile_precision; /* digits after decimal for percentiles */
208 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
209
210 char *read_iolog_file;
211 char *write_iolog_file;
212 char *bw_log_file;
213 char *lat_log_file;
214 char *iops_log_file;
215 char *replay_redirect;
216
217 /*
218 * Pre-run and post-run shell
219 */
220 char *exec_prerun;
221 char *exec_postrun;
222
223 unsigned int rate[DDIR_RWDIR_CNT];
224 unsigned int ratemin[DDIR_RWDIR_CNT];
225 unsigned int ratecycle;
a9da8ab2 226 unsigned int io_submit_mode;
8062f527
JA		 227 unsigned int rate_iops[DDIR_RWDIR_CNT];
228 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
229
230 char *ioscheduler;
231
8062f527
JA		 232 /*
233 * I/O Error handling
234 */
235 enum error_type continue_on_error;
236
237 /*
238 * Benchmark profile type
239 */
240 char *profile;
241
242 /*
243 * blkio cgroup support
244 */
245 char *cgroup;
246 unsigned int cgroup_weight;
247 unsigned int cgroup_nodelete;
248
249 unsigned int uid;
250 unsigned int gid;
251
252 int flow_id;
253 int flow;
254 int flow_watermark;
255 unsigned int flow_sleep;
256
257 unsigned long long offset_increment;
ddf24e42 258 unsigned long long number_ios;
8062f527
JA		 259
260 unsigned int sync_file_range;
3e260a46
JA		 261
262 unsigned long long latency_target;
263 unsigned long long latency_window;
264 fio_fp64_t latency_percentile;
66347cfa
DE		 265
266 unsigned block_error_hist;
65fa28ca 267 unsigned int skip_bad;
0c63576e
JA		 268
269 unsigned int replay_align;
270 unsigned int replay_scale;
3a5db920
JA		 271
272 unsigned int per_job_logs;
2378826d
JA		 273
274 unsigned int allow_create;
e81ecca3 275 unsigned int allow_mounted_write;
8062f527
JA		 276};
277
2dc1cbb5
JA		 278#define FIO_TOP_STR_MAX 256
279
280struct thread_options_pack {
a8523a6a 281 uint64_t set_options[NR_OPTS_SZ];
2dc1cbb5
JA		 282 uint8_t description[FIO_TOP_STR_MAX];
283 uint8_t name[FIO_TOP_STR_MAX];
284 uint8_t directory[FIO_TOP_STR_MAX];
285 uint8_t filename[FIO_TOP_STR_MAX];
22f80458 286 uint8_t filename_format[FIO_TOP_STR_MAX];
2dc1cbb5
JA		 287 uint8_t opendir[FIO_TOP_STR_MAX];
288 uint8_t ioengine[FIO_TOP_STR_MAX];
83ea422a 289 uint8_t mmapfile[FIO_TOP_STR_MAX];
2dc1cbb5
JA		 290 uint32_t td_ddir;
291 uint32_t rw_seq;
292 uint32_t kb_base;
22f80458 293 uint32_t unit_base;
2dc1cbb5
JA		 294 uint32_t ddir_seq_nr;
295 uint64_t ddir_seq_add;
296 uint32_t iodepth;
297 uint32_t iodepth_low;
298 uint32_t iodepth_batch;
299 uint32_t iodepth_batch_complete;
300
301 uint64_t size;
77731b29 302 uint64_t io_limit;
2dc1cbb5
JA		 303 uint32_t size_percent;
304 uint32_t fill_device;
bedc9dc2 305 uint32_t file_append;
2dc1cbb5
JA		 306 uint64_t file_size_low;
307 uint64_t file_size_high;
308 uint64_t start_offset;
309
b999b3c7
JA		 310 uint32_t bs[DDIR_RWDIR_CNT];
311 uint32_t ba[DDIR_RWDIR_CNT];
312 uint32_t min_bs[DDIR_RWDIR_CNT];
313 uint32_t max_bs[DDIR_RWDIR_CNT];
314 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
315 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
2dc1cbb5 316
e65a950a
JA		 317 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
318 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
319 uint32_t error_dump;
320
2dc1cbb5
JA		 321 uint32_t nr_files;
322 uint32_t open_files;
323 uint32_t file_lock_mode;
2dc1cbb5
JA		 324
325 uint32_t odirect;
d01612f3 326 uint32_t oatomic;
2dc1cbb5
JA		 327 uint32_t invalidate_cache;
328 uint32_t create_serialize;
329 uint32_t create_fsync;
330 uint32_t create_on_open;
fb390e24 331 uint32_t create_only;
2dc1cbb5
JA		 332 uint32_t end_fsync;
333 uint32_t pre_read;
334 uint32_t sync_io;
335 uint32_t verify;
336 uint32_t do_verify;
337 uint32_t verifysort;
836fcc0f 338 uint32_t verifysort_nr;
2dc1cbb5
JA		 339 uint32_t verify_interval;
340 uint32_t verify_offset;
341 uint8_t verify_pattern[MAX_PATTERN_SIZE];
342 uint32_t verify_pattern_bytes;
343 uint32_t verify_fatal;
344 uint32_t verify_dump;
345 uint32_t verify_async;
346 uint64_t verify_backlog;
347 uint32_t verify_batch;
836fcc0f 348 uint32_t experimental_verify;
ca09be4b
JA		 349 uint32_t verify_state;
350 uint32_t verify_state_save;
2dc1cbb5
JA		 351 uint32_t use_thread;
352 uint32_t unlink;
353 uint32_t do_disk_util;
354 uint32_t override_sync;
355 uint32_t rand_repeatable;
56e2a5fc 356 uint32_t allrand_repeatable;
363cffa7 357 uint64_t rand_seed;
54a21917 358 uint32_t dep_use_os_rand;
2dc1cbb5 359 uint32_t log_avg_msec;
ae588852 360 uint32_t log_offset;
aee2ab67 361 uint32_t log_gz;
b26317c9 362 uint32_t log_gz_store;
2dc1cbb5
JA		 363 uint32_t norandommap;
364 uint32_t softrandommap;
365 uint32_t bs_unaligned;
366 uint32_t fsync_on_close;
6aca9b3d 367 uint32_t bs_is_seq_rand;
2dc1cbb5 368
1e5324e7 369 uint32_t random_distribution;
f88cd222
JA		 370 uint32_t pad;
371
1e5324e7
JA		 372 fio_fp64_t zipf_theta;
373 fio_fp64_t pareto_h;
f88cd222 374 fio_fp64_t gauss_dev;
1e5324e7 375
49758e11
JA		 376 uint32_t random_generator;
377
d9472271 378 uint32_t perc_rand[DDIR_RWDIR_CNT];
211c9b89 379
2dc1cbb5
JA		 380 uint32_t hugepage_size;
381 uint32_t rw_min_bs;
382 uint32_t thinktime;
383 uint32_t thinktime_spin;
384 uint32_t thinktime_blocks;
385 uint32_t fsync_blocks;
386 uint32_t fdatasync_blocks;
387 uint32_t barrier_blocks;
388 uint64_t start_delay;
23ed19b0 389 uint64_t start_delay_high;
2dc1cbb5
JA		 390 uint64_t timeout;
391 uint64_t ramp_time;
392 uint32_t overwrite;
393 uint32_t bw_avg_time;
394 uint32_t iops_avg_time;
395 uint32_t loops;
396 uint64_t zone_range;
397 uint64_t zone_size;
398 uint64_t zone_skip;
ae278f9a 399 uint64_t lockmem;
2dc1cbb5
JA		 400 uint32_t mem_type;
401 uint32_t mem_align;
402
1e5324e7
JA		 403 uint32_t max_latency;
404
2dc1cbb5
JA		 405 uint32_t stonewall;
406 uint32_t new_group;
407 uint32_t numjobs;
408 uint8_t cpumask[FIO_TOP_STR_MAX];
2dc1cbb5 409 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
c2acfbac 410 uint32_t cpus_allowed_policy;
2dc1cbb5
JA		 411 uint32_t iolog;
412 uint32_t rwmixcycle;
5054e67c 413 uint32_t rwmix[DDIR_RWDIR_CNT];
2dc1cbb5 414 uint32_t nice;
28727df7
JA		 415 uint32_t ioprio;
416 uint32_t ioprio_class;
2dc1cbb5
JA		 417 uint32_t file_service_type;
418 uint32_t group_reporting;
419 uint32_t fadvise_hint;
37659335 420 uint32_t fadvise_stream;
2dc1cbb5
JA		 421 uint32_t fallocate_mode;
422 uint32_t zero_buffers;
423 uint32_t refill_buffers;
424 uint32_t scramble_buffers;
ce35b1ec
JA		 425 uint8_t buffer_pattern[MAX_PATTERN_SIZE];
426 uint32_t buffer_pattern_bytes;
5c94b008
JA		 427 uint32_t compress_percentage;
428 uint32_t compress_chunk;
429 uint32_t dedupe_percentage;
2dc1cbb5
JA		 430 uint32_t time_based;
431 uint32_t disable_lat;
432 uint32_t disable_clat;
433 uint32_t disable_slat;
434 uint32_t disable_bw;
95820b6e 435 uint32_t unified_rw_rep;
2dc1cbb5
JA		 436 uint32_t gtod_reduce;
437 uint32_t gtod_cpu;
2dc1cbb5
JA		 438 uint32_t clocksource;
439 uint32_t no_stall;
440 uint32_t trim_percentage;
441 uint32_t trim_batch;
442 uint32_t trim_zero;
443 uint64_t trim_backlog;
444 uint32_t clat_percentiles;
9db01ef9 445 uint32_t percentile_precision;
2dc1cbb5
JA		 446 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
447
448 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
449 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
450 uint8_t bw_log_file[FIO_TOP_STR_MAX];
451 uint8_t lat_log_file[FIO_TOP_STR_MAX];
452 uint8_t iops_log_file[FIO_TOP_STR_MAX];
453 uint8_t replay_redirect[FIO_TOP_STR_MAX];
454
455 /*
456 * Pre-run and post-run shell
457 */
458 uint8_t exec_prerun[FIO_TOP_STR_MAX];
459 uint8_t exec_postrun[FIO_TOP_STR_MAX];
460
b999b3c7
JA		 461 uint32_t rate[DDIR_RWDIR_CNT];
462 uint32_t ratemin[DDIR_RWDIR_CNT];
2dc1cbb5 463 uint32_t ratecycle;
a9da8ab2 464 uint32_t io_submit_mode;
b999b3c7
JA		 465 uint32_t rate_iops[DDIR_RWDIR_CNT];
466 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
2dc1cbb5
JA		 467
468 uint8_t ioscheduler[FIO_TOP_STR_MAX];
469
2dc1cbb5
JA		 470 /*
471 * I/O Error handling
472 */
473 uint32_t continue_on_error;
474
475 /*
476 * Benchmark profile type
477 */
478 uint8_t profile[FIO_TOP_STR_MAX];
479
480 /*
481 * blkio cgroup support
482 */
483 uint8_t cgroup[FIO_TOP_STR_MAX];
484 uint32_t cgroup_weight;
485 uint32_t cgroup_nodelete;
486
487 uint32_t uid;
488 uint32_t gid;
489
490 int32_t flow_id;
491 int32_t flow;
492 int32_t flow_watermark;
493 uint32_t flow_sleep;
494
6a4cf74f 495 uint64_t offset_increment;
ddf24e42 496 uint64_t number_ios;
6a4cf74f 497
2dc1cbb5 498 uint32_t sync_file_range;
3e260a46
JA		 499
500 uint64_t latency_target;
501 uint64_t latency_window;
502 fio_fp64_t latency_percentile;
66347cfa
DE		 503
504 uint32_t block_error_hist;
65fa28ca 505 uint32_t skip_bad;
0c63576e
JA		 506
507 uint32_t replay_align;
508 uint32_t replay_scale;
3a5db920
JA		 509
510 uint32_t per_job_logs;
2378826d
JA		 511
512 uint32_t allow_create;
e81ecca3 513 uint32_t allow_mounted_write;
2dc1cbb5
JA		 514} __attribute__((packed));
515
516extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
517extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
51167799 518extern int fio_test_cconv(struct thread_options *);
588b7f09 519extern void options_default_fill(struct thread_options *o);
2dc1cbb5 520
8062f527 521#endif
fio - Flexible IO Tester