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docs: move rate_cycle description
[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"
61b9861d 10#include "lib/pattern.h"
3c978125 11#include "td_error.h"
8062f527 12
7b865a2f
BVA		 13enum fio_zone_mode {
14 ZONE_MODE_NOT_SPECIFIED = 0,
15 ZONE_MODE_NONE = 1,
16 ZONE_MODE_STRIDED = 2, /* perform I/O in one zone at a time */
17 /* perform I/O across multiple zones simultaneously */
18 ZONE_MODE_ZBD = 3,
19};
20
8062f527
JA		 21/*
22 * What type of allocation to use for io buffers
23 */
24enum fio_memtype {
25 MEM_MALLOC = 0, /* ordinary malloc */
26 MEM_SHM, /* use shared memory segments */
27 MEM_SHMHUGE, /* use shared memory segments with huge pages */
28 MEM_MMAP, /* use anonynomous mmap */
29 MEM_MMAPHUGE, /* memory mapped huge file */
217b0f1d 30 MEM_MMAPSHARED, /* use mmap with shared flag */
03553853 31 MEM_CUDA_MALLOC,/* use GPU memory */
8062f527
JA		 32};
33
0d71aa98
BD		 34/*
35 * What mode to use for deduped data generation
36 */
37enum dedupe_mode {
38 DEDUPE_MODE_REPEAT = 0,
39 DEDUPE_MODE_WORKING_SET = 1,
40};
41
8062f527
JA		 42#define ERROR_STR_MAX 128
43
8062f527 44#define BSSPLIT_MAX 64
3154f1ed 45#define ZONESPLIT_MAX 256
8062f527 46
f311f5f3
DLM		 47struct split {
48 unsigned int nr;
49 unsigned long long val1[ZONESPLIT_MAX];
50 unsigned long long val2[ZONESPLIT_MAX];
51};
52
68be9966
NC		 53struct split_prio {
54 uint64_t bs;
55 int32_t prio;
56 uint32_t perc;
57};
58
8062f527 59struct bssplit {
5fff9543 60 uint64_t bs;
8062f527
JA		 61 uint32_t perc;
62};
63
e0a04ac1
JA		 64struct zone_split {
65 uint8_t access_perc;
66 uint8_t size_perc;
59466396
JA		 67 uint8_t pad[6];
68 uint64_t size;
e0a04ac1
JA		 69};
70
a8523a6a
JA		 71#define NR_OPTS_SZ (FIO_MAX_OPTS / (8 * sizeof(uint64_t)))
72
cb1402d6
JA		 73#define OPT_MAGIC 0x4f50544e
74
8062f527 75struct thread_options {
cb1402d6 76 int magic;
a8523a6a 77 uint64_t set_options[NR_OPTS_SZ];
8062f527
JA		 78 char *description;
79 char *name;
9cc8cb91 80 char *wait_for;
8062f527
JA		 81 char *directory;
82 char *filename;
83 char *filename_format;
84 char *opendir;
85 char *ioengine;
6730b40f 86 char *ioengine_so_path;
83ea422a 87 char *mmapfile;
8062f527
JA		 88 enum td_ddir td_ddir;
89 unsigned int rw_seq;
90 unsigned int kb_base;
91 unsigned int unit_base;
92 unsigned int ddir_seq_nr;
c46fda90 93 long long ddir_seq_add;
8062f527
JA		 94 unsigned int iodepth;
95 unsigned int iodepth_low;
96 unsigned int iodepth_batch;
82407585
RP		 97 unsigned int iodepth_batch_complete_min;
98 unsigned int iodepth_batch_complete_max;
997b5680 99 unsigned int serialize_overlap;
8062f527 100
922a5be8
JA		 101 unsigned int unique_filename;
102
8062f527 103 unsigned long long size;
5be9bf09 104 unsigned long long io_size;
8062f527 105 unsigned int size_percent;
8f39afa7 106 unsigned int size_nz;
8b38f401 107 unsigned int io_size_percent;
8f39afa7 108 unsigned int io_size_nz;
8062f527 109 unsigned int fill_device;
bedc9dc2 110 unsigned int file_append;
8062f527
JA		 111 unsigned long long file_size_low;
112 unsigned long long file_size_high;
113 unsigned long long start_offset;
83c8b093 114 unsigned long long start_offset_align;
8f39afa7 115 unsigned int start_offset_nz;
8062f527 116
5fff9543
JF		 117 unsigned long long bs[DDIR_RWDIR_CNT];
118 unsigned long long ba[DDIR_RWDIR_CNT];
119 unsigned long long min_bs[DDIR_RWDIR_CNT];
120 unsigned long long max_bs[DDIR_RWDIR_CNT];
8062f527
JA		 121 struct bssplit *bssplit[DDIR_RWDIR_CNT];
122 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
123
124 int *ignore_error[ERROR_TYPE_CNT];
125 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
126 unsigned int error_dump;
127
128 unsigned int nr_files;
129 unsigned int open_files;
130 enum file_lock_mode file_lock_mode;
131
132 unsigned int odirect;
d01612f3 133 unsigned int oatomic;
8062f527
JA		 134 unsigned int invalidate_cache;
135 unsigned int create_serialize;
136 unsigned int create_fsync;
137 unsigned int create_on_open;
138 unsigned int create_only;
139 unsigned int end_fsync;
140 unsigned int pre_read;
141 unsigned int sync_io;
ae8e559e 142 unsigned int write_hint;
8062f527
JA		 143 unsigned int verify;
144 unsigned int do_verify;
8062f527
JA		 145 unsigned int verify_interval;
146 unsigned int verify_offset;
1dc47d6b 147 char *verify_pattern;
8062f527 148 unsigned int verify_pattern_bytes;
61b9861d
RP		 149 struct pattern_fmt verify_fmt[8];
150 unsigned int verify_fmt_sz;
8062f527
JA		 151 unsigned int verify_fatal;
152 unsigned int verify_dump;
153 unsigned int verify_async;
154 unsigned long long verify_backlog;
155 unsigned int verify_batch;
156 unsigned int experimental_verify;
ca09be4b
JA		 157 unsigned int verify_state;
158 unsigned int verify_state_save;
8062f527
JA		 159 unsigned int use_thread;
160 unsigned int unlink;
39c1c323 161 unsigned int unlink_each_loop;
8062f527
JA		 162 unsigned int do_disk_util;
163 unsigned int override_sync;
164 unsigned int rand_repeatable;
363cffa7 165 unsigned long long rand_seed;
8062f527 166 unsigned int log_avg_msec;
1e613c9c
KC		 167 unsigned int log_hist_msec;
168 unsigned int log_hist_coarseness;
e6989e10 169 unsigned int log_max;
ae588852 170 unsigned int log_offset;
aee2ab67 171 unsigned int log_gz;
b26317c9 172 unsigned int log_gz_store;
3aea75b1 173 unsigned int log_unix_epoch;
d5b3cfd4 174 unsigned int log_alternate_epoch;
175 unsigned int log_alternate_epoch_clock_id;
8062f527
JA		 176 unsigned int norandommap;
177 unsigned int softrandommap;
178 unsigned int bs_unaligned;
179 unsigned int fsync_on_close;
6aca9b3d 180 unsigned int bs_is_seq_rand;
8062f527 181
62167762
JC		 182 unsigned int verify_only;
183
8062f527 184 unsigned int random_distribution;
f9cafb12 185 unsigned int exitall_error;
b7f487cf 186
e0a04ac1
JA		 187 struct zone_split *zone_split[DDIR_RWDIR_CNT];
188 unsigned int zone_split_nr[DDIR_RWDIR_CNT];
189
888677a4
JA		 190 fio_fp64_t zipf_theta;
191 fio_fp64_t pareto_h;
f88cd222 192 fio_fp64_t gauss_dev;
a87c90fd 193 fio_fp64_t random_center;
8062f527
JA		 194
195 unsigned int random_generator;
196
d9472271 197 unsigned int perc_rand[DDIR_RWDIR_CNT];
211c9b89 198
8062f527 199 unsigned int hugepage_size;
5fff9543 200 unsigned long long rw_min_bs;
8062f527
JA		 201 unsigned int fsync_blocks;
202 unsigned int fdatasync_blocks;
203 unsigned int barrier_blocks;
204 unsigned long long start_delay;
49050b56 205 unsigned long long start_delay_orig;
23ed19b0 206 unsigned long long start_delay_high;
8062f527
JA		 207 unsigned long long timeout;
208 unsigned long long ramp_time;
2c5d94bc 209 unsigned int ss_state;
16e56d25
VF		 210 fio_fp64_t ss_limit;
211 unsigned long long ss_dur;
212 unsigned long long ss_ramp_time;
90e678ba 213 unsigned long long ss_check_interval;
8062f527
JA		 214 unsigned int overwrite;
215 unsigned int bw_avg_time;
216 unsigned int iops_avg_time;
217 unsigned int loops;
218 unsigned long long zone_range;
219 unsigned long long zone_size;
b8dd9750 220 unsigned long long zone_capacity;
8062f527 221 unsigned long long zone_skip;
8f39afa7 222 uint32_t zone_skip_nz;
7b865a2f 223 enum fio_zone_mode zone_mode;
81c6b6cd 224 unsigned long long lockmem;
8062f527
JA		 225 enum fio_memtype mem_type;
226 unsigned int mem_align;
227
f7cf63bf 228 unsigned long long max_latency[DDIR_RWDIR_CNT];
8062f527 229
fd56c235
AW		 230 unsigned int exit_what;
231 unsigned int stonewall;
8062f527
JA		 232 unsigned int new_group;
233 unsigned int numjobs;
234 os_cpu_mask_t cpumask;
8062f527 235 os_cpu_mask_t verify_cpumask;
c08f9fe2 236 os_cpu_mask_t log_gz_cpumask;
c2acfbac 237 unsigned int cpus_allowed_policy;
43522848 238 char *numa_cpunodes;
8062f527
JA		 239 unsigned short numa_mem_mode;
240 unsigned int numa_mem_prefer_node;
43522848 241 char *numa_memnodes;
03553853 242 unsigned int gpu_dev_id;
89978a6b 243 unsigned int start_offset_percent;
03553853 244
8062f527
JA		 245 unsigned int iolog;
246 unsigned int rwmixcycle;
5054e67c 247 unsigned int rwmix[DDIR_RWDIR_CNT];
8062f527 248 unsigned int nice;
81c6b6cd
JA		 249 unsigned int ioprio;
250 unsigned int ioprio_class;
8062f527
JA		 251 unsigned int file_service_type;
252 unsigned int group_reporting;
8243be59 253 unsigned int stats;
8062f527
JA		 254 unsigned int fadvise_hint;
255 enum fio_fallocate_mode fallocate_mode;
256 unsigned int zero_buffers;
257 unsigned int refill_buffers;
258 unsigned int scramble_buffers;
1dc47d6b 259 char *buffer_pattern;
ce35b1ec 260 unsigned int buffer_pattern_bytes;
8062f527
JA		 261 unsigned int compress_percentage;
262 unsigned int compress_chunk;
5c94b008 263 unsigned int dedupe_percentage;
0d71aa98
BD		 264 unsigned int dedupe_mode;
265 unsigned int dedupe_working_set_percentage;
c49cfc76 266 unsigned int dedupe_global;
8062f527
JA		 267 unsigned int time_based;
268 unsigned int disable_lat;
269 unsigned int disable_clat;
270 unsigned int disable_slat;
271 unsigned int disable_bw;
272 unsigned int unified_rw_rep;
273 unsigned int gtod_reduce;
274 unsigned int gtod_cpu;
8062f527
JA		 275 enum fio_cs clocksource;
276 unsigned int no_stall;
277 unsigned int trim_percentage;
278 unsigned int trim_batch;
279 unsigned int trim_zero;
280 unsigned long long trim_backlog;
281 unsigned int clat_percentiles;
56440e63 282 unsigned int slat_percentiles;
b599759b 283 unsigned int lat_percentiles;
8062f527
JA		 284 unsigned int percentile_precision; /* digits after decimal for percentiles */
285 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
286
287 char *read_iolog_file;
98e7161c 288 bool read_iolog_chunked;
8062f527 289 char *write_iolog_file;
b9921d1a 290 char *merge_blktrace_file;
87a48ada 291 fio_fp64_t merge_blktrace_scalars[FIO_IO_U_LIST_MAX_LEN];
55bfd8c8 292 fio_fp64_t merge_blktrace_iters[FIO_IO_U_LIST_MAX_LEN];
dded427c
OS		 293
294 unsigned int write_bw_log;
295 unsigned int write_lat_log;
296 unsigned int write_iops_log;
297 unsigned int write_hist_log;
298
8062f527
JA		 299 char *bw_log_file;
300 char *lat_log_file;
301 char *iops_log_file;
1e613c9c 302 char *hist_log_file;
8062f527
JA		 303 char *replay_redirect;
304
305 /*
306 * Pre-run and post-run shell
307 */
308 char *exec_prerun;
309 char *exec_postrun;
310
f7942acd
SK		 311 unsigned int thinktime;
312 unsigned int thinktime_spin;
313 unsigned int thinktime_blocks;
314 unsigned int thinktime_blocks_type;
315 unsigned int thinktime_iotime;
316
90eff1c9
SW		 317 uint64_t rate[DDIR_RWDIR_CNT];
318 uint64_t ratemin[DDIR_RWDIR_CNT];
8062f527 319 unsigned int ratecycle;
a9da8ab2 320 unsigned int io_submit_mode;
8062f527
JA		 321 unsigned int rate_iops[DDIR_RWDIR_CNT];
322 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
6de65959 323 unsigned int rate_process;
1a9bf814 324 unsigned int rate_ign_think;
8062f527
JA		 325
326 char *ioscheduler;
327
8062f527
JA		 328 /*
329 * I/O Error handling
330 */
331 enum error_type continue_on_error;
332
333 /*
334 * Benchmark profile type
335 */
336 char *profile;
337
338 /*
339 * blkio cgroup support
340 */
341 char *cgroup;
342 unsigned int cgroup_weight;
343 unsigned int cgroup_nodelete;
344
345 unsigned int uid;
346 unsigned int gid;
347
0b288ba1 348 unsigned int offset_increment_percent;
8f39afa7 349 unsigned int offset_increment_nz;
8062f527 350 unsigned long long offset_increment;
ddf24e42 351 unsigned long long number_ios;
8062f527
JA		 352
353 unsigned int sync_file_range;
3e260a46
JA		 354
355 unsigned long long latency_target;
356 unsigned long long latency_window;
357 fio_fp64_t latency_percentile;
e1bcd541 358 uint32_t latency_run;
66347cfa 359
d4e74fda
DB		 360 /*
361 * flow support
362 */
363 int flow_id;
364 unsigned int flow;
365 unsigned int flow_sleep;
366
e883cb35
JF		 367 unsigned int sig_figs;
368
66347cfa 369 unsigned block_error_hist;
0c63576e
JA		 370
371 unsigned int replay_align;
372 unsigned int replay_scale;
6dd7fa77 373 unsigned int replay_time_scale;
d7235efb 374 unsigned int replay_skip;
3a5db920
JA		 375
376 unsigned int per_job_logs;
2378826d
JA		 377
378 unsigned int allow_create;
e81ecca3 379 unsigned int allow_mounted_write;
bfbdd35b
BVA		 380
381 /* Parameters that affect zonemode=zbd */
382 unsigned int read_beyond_wp;
59b07544 383 int max_open_zones;
219c662d 384 unsigned int job_max_open_zones;
575686bb 385 unsigned int ignore_zone_limits;
a7c2b6fc
BVA		 386 fio_fp64_t zrt;
387 fio_fp64_t zrf;
03ec570f 388
a7e8aae0
KB		 389#define FIO_MAX_PLIS 16
390 unsigned int fdp;
391 unsigned int fdp_plis[FIO_MAX_PLIS];
392 unsigned int fdp_nrpli;
393
0a852a50 394 unsigned int log_entries;
03ec570f 395 unsigned int log_prio;
8062f527
JA		 396};
397
2dc1cbb5
JA		 398#define FIO_TOP_STR_MAX 256
399
400struct thread_options_pack {
a8523a6a 401 uint64_t set_options[NR_OPTS_SZ];
2dc1cbb5
JA		 402 uint8_t description[FIO_TOP_STR_MAX];
403 uint8_t name[FIO_TOP_STR_MAX];
9cc8cb91 404 uint8_t wait_for[FIO_TOP_STR_MAX];
2dc1cbb5
JA		 405 uint8_t directory[FIO_TOP_STR_MAX];
406 uint8_t filename[FIO_TOP_STR_MAX];
22f80458 407 uint8_t filename_format[FIO_TOP_STR_MAX];
2dc1cbb5
JA		 408 uint8_t opendir[FIO_TOP_STR_MAX];
409 uint8_t ioengine[FIO_TOP_STR_MAX];
83ea422a 410 uint8_t mmapfile[FIO_TOP_STR_MAX];
2dc1cbb5
JA		 411 uint32_t td_ddir;
412 uint32_t rw_seq;
413 uint32_t kb_base;
22f80458 414 uint32_t unit_base;
2dc1cbb5
JA		 415 uint32_t ddir_seq_nr;
416 uint64_t ddir_seq_add;
417 uint32_t iodepth;
418 uint32_t iodepth_low;
419 uint32_t iodepth_batch;
82407585
RP		 420 uint32_t iodepth_batch_complete_min;
421 uint32_t iodepth_batch_complete_max;
997b5680 422 uint32_t serialize_overlap;
56440e63 423 uint32_t pad;
2dc1cbb5
JA		 424
425 uint64_t size;
5be9bf09 426 uint64_t io_size;
2dc1cbb5 427 uint32_t size_percent;
8f39afa7 428 uint32_t size_nz;
8b38f401 429 uint32_t io_size_percent;
8f39afa7 430 uint32_t io_size_nz;
2dc1cbb5 431 uint32_t fill_device;
bedc9dc2 432 uint32_t file_append;
922a5be8 433 uint32_t unique_filename;
8f39afa7 434 uint32_t pad3;
2dc1cbb5
JA		 435 uint64_t file_size_low;
436 uint64_t file_size_high;
437 uint64_t start_offset;
83c8b093 438 uint64_t start_offset_align;
8f39afa7
AD		 439 uint32_t start_offset_nz;
440 uint32_t pad4;
2dc1cbb5 441
5fff9543
JF		 442 uint64_t bs[DDIR_RWDIR_CNT];
443 uint64_t ba[DDIR_RWDIR_CNT];
444 uint64_t min_bs[DDIR_RWDIR_CNT];
445 uint64_t max_bs[DDIR_RWDIR_CNT];
b999b3c7
JA		 446 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
447 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
2dc1cbb5 448
e65a950a
JA		 449 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
450 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
451 uint32_t error_dump;
452
2dc1cbb5
JA		 453 uint32_t nr_files;
454 uint32_t open_files;
455 uint32_t file_lock_mode;
2dc1cbb5
JA		 456
457 uint32_t odirect;
d01612f3 458 uint32_t oatomic;
2dc1cbb5
JA		 459 uint32_t invalidate_cache;
460 uint32_t create_serialize;
461 uint32_t create_fsync;
462 uint32_t create_on_open;
fb390e24 463 uint32_t create_only;
2dc1cbb5
JA		 464 uint32_t end_fsync;
465 uint32_t pre_read;
466 uint32_t sync_io;
ae8e559e 467 uint32_t write_hint;
2dc1cbb5
JA		 468 uint32_t verify;
469 uint32_t do_verify;
2dc1cbb5
JA		 470 uint32_t verify_interval;
471 uint32_t verify_offset;
2dc1cbb5
JA		 472 uint32_t verify_pattern_bytes;
473 uint32_t verify_fatal;
474 uint32_t verify_dump;
475 uint32_t verify_async;
476 uint64_t verify_backlog;
477 uint32_t verify_batch;
836fcc0f 478 uint32_t experimental_verify;
ca09be4b
JA		 479 uint32_t verify_state;
480 uint32_t verify_state_save;
2dc1cbb5
JA		 481 uint32_t use_thread;
482 uint32_t unlink;
39c1c323 483 uint32_t unlink_each_loop;
2dc1cbb5
JA		 484 uint32_t do_disk_util;
485 uint32_t override_sync;
486 uint32_t rand_repeatable;
363cffa7 487 uint64_t rand_seed;
2dc1cbb5 488 uint32_t log_avg_msec;
1e613c9c
KC		 489 uint32_t log_hist_msec;
490 uint32_t log_hist_coarseness;
e6989e10 491 uint32_t log_max;
ae588852 492 uint32_t log_offset;
aee2ab67 493 uint32_t log_gz;
b26317c9 494 uint32_t log_gz_store;
3aea75b1 495 uint32_t log_unix_epoch;
d5b3cfd4 496 uint32_t log_alternate_epoch;
497 uint32_t log_alternate_epoch_clock_id;
2dc1cbb5
JA		 498 uint32_t norandommap;
499 uint32_t softrandommap;
500 uint32_t bs_unaligned;
501 uint32_t fsync_on_close;
6aca9b3d 502 uint32_t bs_is_seq_rand;
2dc1cbb5 503
1e5324e7 504 uint32_t random_distribution;
f9cafb12 505 uint32_t exitall_error;
af7d9f1f
JA		 506
507 uint32_t sync_file_range;
e0a04ac1
JA		 508
509 struct zone_split zone_split[DDIR_RWDIR_CNT][ZONESPLIT_MAX];
510 uint32_t zone_split_nr[DDIR_RWDIR_CNT];
f88cd222 511
1e5324e7
JA		 512 fio_fp64_t zipf_theta;
513 fio_fp64_t pareto_h;
f88cd222 514 fio_fp64_t gauss_dev;
a87c90fd 515 fio_fp64_t random_center;
1e5324e7 516
49758e11
JA		 517 uint32_t random_generator;
518
d9472271 519 uint32_t perc_rand[DDIR_RWDIR_CNT];
211c9b89 520
2dc1cbb5 521 uint32_t hugepage_size;
5fff9543 522 uint64_t rw_min_bs;
2dc1cbb5
JA		 523 uint32_t fsync_blocks;
524 uint32_t fdatasync_blocks;
525 uint32_t barrier_blocks;
526 uint64_t start_delay;
23ed19b0 527 uint64_t start_delay_high;
2dc1cbb5
JA		 528 uint64_t timeout;
529 uint64_t ramp_time;
72863286
JA		 530 uint64_t ss_dur;
531 uint64_t ss_ramp_time;
2c5d94bc 532 uint32_t ss_state;
72863286 533 fio_fp64_t ss_limit;
90e678ba 534 uint64_t ss_check_interval;
2dc1cbb5
JA		 535 uint32_t overwrite;
536 uint32_t bw_avg_time;
537 uint32_t iops_avg_time;
538 uint32_t loops;
539 uint64_t zone_range;
540 uint64_t zone_size;
b8dd9750 541 uint64_t zone_capacity;
2dc1cbb5 542 uint64_t zone_skip;
ae278f9a 543 uint64_t lockmem;
8f39afa7 544 uint32_t zone_skip_nz;
2dc1cbb5
JA		 545 uint32_t mem_type;
546 uint32_t mem_align;
547
fd56c235
AW		 548 uint32_t exit_what;
549 uint32_t stonewall;
2dc1cbb5
JA		 550 uint32_t new_group;
551 uint32_t numjobs;
33f42c20 552
57535f41
JA		 553 /*
554 * We currently can't convert these, so don't enable them
555 */
556#if 0
2dc1cbb5 557 uint8_t cpumask[FIO_TOP_STR_MAX];
2dc1cbb5 558 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
c08f9fe2 559 uint8_t log_gz_cpumask[FIO_TOP_STR_MAX];
57535f41 560#endif
6599ce5a 561 uint32_t gpu_dev_id;
89978a6b 562 uint32_t start_offset_percent;
c2acfbac 563 uint32_t cpus_allowed_policy;
2dc1cbb5
JA		 564 uint32_t iolog;
565 uint32_t rwmixcycle;
5054e67c 566 uint32_t rwmix[DDIR_RWDIR_CNT];
2dc1cbb5 567 uint32_t nice;
28727df7
JA		 568 uint32_t ioprio;
569 uint32_t ioprio_class;
2dc1cbb5
JA		 570 uint32_t file_service_type;
571 uint32_t group_reporting;
8243be59 572 uint32_t stats;
2dc1cbb5
JA		 573 uint32_t fadvise_hint;
574 uint32_t fallocate_mode;
575 uint32_t zero_buffers;
576 uint32_t refill_buffers;
577 uint32_t scramble_buffers;
ce35b1ec 578 uint32_t buffer_pattern_bytes;
5c94b008
JA		 579 uint32_t compress_percentage;
580 uint32_t compress_chunk;
581 uint32_t dedupe_percentage;
0d71aa98
BD		 582 uint32_t dedupe_mode;
583 uint32_t dedupe_working_set_percentage;
c49cfc76 584 uint32_t dedupe_global;
2dc1cbb5
JA		 585 uint32_t time_based;
586 uint32_t disable_lat;
587 uint32_t disable_clat;
588 uint32_t disable_slat;
589 uint32_t disable_bw;
95820b6e 590 uint32_t unified_rw_rep;
2dc1cbb5
JA		 591 uint32_t gtod_reduce;
592 uint32_t gtod_cpu;
2dc1cbb5
JA		 593 uint32_t clocksource;
594 uint32_t no_stall;
595 uint32_t trim_percentage;
596 uint32_t trim_batch;
597 uint32_t trim_zero;
598 uint64_t trim_backlog;
599 uint32_t clat_percentiles;
56440e63
VF		 600 uint32_t lat_percentiles;
601 uint32_t slat_percentiles;
9db01ef9 602 uint32_t percentile_precision;
c49cfc76 603 uint32_t pad5;
2dc1cbb5
JA		 604 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
605
606 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
607 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
b9921d1a 608 uint8_t merge_blktrace_file[FIO_TOP_STR_MAX];
87a48ada 609 fio_fp64_t merge_blktrace_scalars[FIO_IO_U_LIST_MAX_LEN];
55bfd8c8 610 fio_fp64_t merge_blktrace_iters[FIO_IO_U_LIST_MAX_LEN];
dded427c
OS		 611
612 uint32_t write_bw_log;
613 uint32_t write_lat_log;
614 uint32_t write_iops_log;
615 uint32_t write_hist_log;
616
2dc1cbb5
JA		 617 uint8_t bw_log_file[FIO_TOP_STR_MAX];
618 uint8_t lat_log_file[FIO_TOP_STR_MAX];
619 uint8_t iops_log_file[FIO_TOP_STR_MAX];
68cebb4b 620 uint8_t hist_log_file[FIO_TOP_STR_MAX];
2dc1cbb5
JA		 621 uint8_t replay_redirect[FIO_TOP_STR_MAX];
622
623 /*
624 * Pre-run and post-run shell
625 */
626 uint8_t exec_prerun[FIO_TOP_STR_MAX];
627 uint8_t exec_postrun[FIO_TOP_STR_MAX];
628
f7942acd
SK		 629 uint32_t thinktime;
630 uint32_t thinktime_spin;
631 uint32_t thinktime_blocks;
632 uint32_t thinktime_blocks_type;
633 uint32_t thinktime_iotime;
634
90eff1c9
SW		 635 uint64_t rate[DDIR_RWDIR_CNT];
636 uint64_t ratemin[DDIR_RWDIR_CNT];
2dc1cbb5 637 uint32_t ratecycle;
a9da8ab2 638 uint32_t io_submit_mode;
b999b3c7
JA		 639 uint32_t rate_iops[DDIR_RWDIR_CNT];
640 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
6de65959 641 uint32_t rate_process;
1a9bf814 642 uint32_t rate_ign_think;
2dc1cbb5
JA		 643
644 uint8_t ioscheduler[FIO_TOP_STR_MAX];
645
2dc1cbb5
JA		 646 /*
647 * I/O Error handling
648 */
649 uint32_t continue_on_error;
650
651 /*
652 * Benchmark profile type
653 */
654 uint8_t profile[FIO_TOP_STR_MAX];
655
656 /*
657 * blkio cgroup support
658 */
659 uint8_t cgroup[FIO_TOP_STR_MAX];
660 uint32_t cgroup_weight;
661 uint32_t cgroup_nodelete;
662
663 uint32_t uid;
664 uint32_t gid;
665
0b288ba1 666 uint32_t offset_increment_percent;
8f39afa7 667 uint32_t offset_increment_nz;
6a4cf74f 668 uint64_t offset_increment;
ddf24e42 669 uint64_t number_ios;
6a4cf74f 670
3e260a46
JA		 671 uint64_t latency_target;
672 uint64_t latency_window;
f7cf63bf 673 uint64_t max_latency[DDIR_RWDIR_CNT];
3e260a46 674 fio_fp64_t latency_percentile;
e1bcd541 675 uint32_t latency_run;
66347cfa 676
d4e74fda
DB		 677 /*
678 * flow support
679 */
680 int32_t flow_id;
681 uint32_t flow;
682 uint32_t flow_sleep;
683
e883cb35
JF		 684 uint32_t sig_figs;
685
66347cfa 686 uint32_t block_error_hist;
0c63576e
JA		 687
688 uint32_t replay_align;
689 uint32_t replay_scale;
6dd7fa77 690 uint32_t replay_time_scale;
d7235efb 691 uint32_t replay_skip;
3a5db920
JA		 692
693 uint32_t per_job_logs;
2378826d
JA		 694
695 uint32_t allow_create;
e81ecca3 696 uint32_t allow_mounted_write;
7b865a2f
BVA		 697
698 uint32_t zone_mode;
6df25f78 699 int32_t max_open_zones;
575686bb 700 uint32_t ignore_zone_limits;
03ec570f 701
0a852a50 702 uint32_t log_entries;
03ec570f 703 uint32_t log_prio;
7f812e87 704
a7e8aae0
KB		 705 uint32_t fdp;
706 uint32_t fdp_plis[FIO_MAX_PLIS];
707 uint32_t fdp_nrpli;
708
7f812e87
LG		 709 /*
710 * verify_pattern followed by buffer_pattern from the unpacked struct
711 */
712 uint8_t patterns[];
2dc1cbb5
JA		 713} __attribute__((packed));
714
7f812e87
LG		 715extern int convert_thread_options_to_cpu(struct thread_options *o,
716 struct thread_options_pack *top, size_t top_sz);
717extern size_t thread_options_pack_size(struct thread_options *o);
2dc1cbb5 718extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
51167799 719extern int fio_test_cconv(struct thread_options *);
588b7f09 720extern void options_default_fill(struct thread_options *o);
2dc1cbb5 721
f311f5f3
DLM		 722typedef int (split_parse_fn)(struct thread_options *, void *,
723 enum fio_ddir, char *, bool);
724
725extern int str_split_parse(struct thread_data *td, char *str,
726 split_parse_fn *fn, void *eo, bool data);
727
728extern int split_parse_ddir(struct thread_options *o, struct split *split,
729 char *str, bool absolute, unsigned int max_splits);
730
68be9966
NC		 731extern int split_parse_prio_ddir(struct thread_options *o,
732 struct split_prio **entries, int *nr_entries,
733 char *str);
734
8062f527 735#endif
fio - Flexible IO Tester