1 #ifndef FIO_THREAD_OPTIONS_H
2 #define FIO_THREAD_OPTIONS_H
9 #include "lib/ieee754.h"
10 #include "lib/pattern.h"
14 * What type of allocation to use for io buffers
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 */
25 #define ERROR_STR_MAX 128
27 #define BSSPLIT_MAX 64
34 #define NR_OPTS_SZ (FIO_MAX_OPTS / (8 * sizeof(uint64_t)))
36 #define OPT_MAGIC 0x4f50544e
38 struct thread_options {
40 uint64_t set_options[NR_OPTS_SZ];
45 char *filename_format;
52 unsigned int unit_base;
53 unsigned int ddir_seq_nr;
54 long long ddir_seq_add;
56 unsigned int iodepth_low;
57 unsigned int iodepth_batch;
58 unsigned int iodepth_batch_complete_min;
59 unsigned int iodepth_batch_complete_max;
61 unsigned long long size;
62 unsigned long long io_limit;
63 unsigned int size_percent;
64 unsigned int fill_device;
65 unsigned int file_append;
66 unsigned long long file_size_low;
67 unsigned long long file_size_high;
68 unsigned long long start_offset;
70 unsigned int bs[DDIR_RWDIR_CNT];
71 unsigned int ba[DDIR_RWDIR_CNT];
72 unsigned int min_bs[DDIR_RWDIR_CNT];
73 unsigned int max_bs[DDIR_RWDIR_CNT];
74 struct bssplit *bssplit[DDIR_RWDIR_CNT];
75 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
77 int *ignore_error[ERROR_TYPE_CNT];
78 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
79 unsigned int error_dump;
81 unsigned int nr_files;
82 unsigned int open_files;
83 enum file_lock_mode file_lock_mode;
87 unsigned int invalidate_cache;
88 unsigned int create_serialize;
89 unsigned int create_fsync;
90 unsigned int create_on_open;
91 unsigned int create_only;
92 unsigned int end_fsync;
93 unsigned int pre_read;
96 unsigned int do_verify;
97 unsigned int verifysort;
98 unsigned int verifysort_nr;
99 unsigned int verify_interval;
100 unsigned int verify_offset;
101 char verify_pattern[MAX_PATTERN_SIZE];
102 unsigned int verify_pattern_bytes;
103 struct pattern_fmt verify_fmt[8];
104 unsigned int verify_fmt_sz;
105 unsigned int verify_fatal;
106 unsigned int verify_dump;
107 unsigned int verify_async;
108 unsigned long long verify_backlog;
109 unsigned int verify_batch;
110 unsigned int experimental_verify;
111 unsigned int verify_state;
112 unsigned int verify_state_save;
113 unsigned int use_thread;
115 unsigned int do_disk_util;
116 unsigned int override_sync;
117 unsigned int rand_repeatable;
118 unsigned int allrand_repeatable;
119 unsigned long long rand_seed;
120 unsigned int dep_use_os_rand;
121 unsigned int log_avg_msec;
122 unsigned int log_offset;
124 unsigned int log_gz_store;
125 unsigned int norandommap;
126 unsigned int softrandommap;
127 unsigned int bs_unaligned;
128 unsigned int fsync_on_close;
129 unsigned int bs_is_seq_rand;
131 unsigned int verify_only;
133 unsigned int random_distribution;
135 fio_fp64_t zipf_theta;
137 fio_fp64_t gauss_dev;
139 unsigned int random_generator;
141 unsigned int perc_rand[DDIR_RWDIR_CNT];
143 unsigned int hugepage_size;
144 unsigned int rw_min_bs;
145 unsigned int thinktime;
146 unsigned int thinktime_spin;
147 unsigned int thinktime_blocks;
148 unsigned int fsync_blocks;
149 unsigned int fdatasync_blocks;
150 unsigned int barrier_blocks;
151 unsigned long long start_delay;
152 unsigned long long start_delay_high;
153 unsigned long long timeout;
154 unsigned long long ramp_time;
155 unsigned int overwrite;
156 unsigned int bw_avg_time;
157 unsigned int iops_avg_time;
159 unsigned long long zone_range;
160 unsigned long long zone_size;
161 unsigned long long zone_skip;
162 unsigned long long lockmem;
163 enum fio_memtype mem_type;
164 unsigned int mem_align;
166 unsigned int max_latency;
168 unsigned int stonewall;
169 unsigned int new_group;
170 unsigned int numjobs;
171 os_cpu_mask_t cpumask;
172 os_cpu_mask_t verify_cpumask;
173 unsigned int cpus_allowed_policy;
175 unsigned short numa_mem_mode;
176 unsigned int numa_mem_prefer_node;
179 unsigned int rwmixcycle;
180 unsigned int rwmix[DDIR_RWDIR_CNT];
183 unsigned int ioprio_class;
184 unsigned int file_service_type;
185 unsigned int group_reporting;
186 unsigned int fadvise_hint;
187 unsigned int fadvise_stream;
188 enum fio_fallocate_mode fallocate_mode;
189 unsigned int zero_buffers;
190 unsigned int refill_buffers;
191 unsigned int scramble_buffers;
192 char buffer_pattern[MAX_PATTERN_SIZE];
193 unsigned int buffer_pattern_bytes;
194 unsigned int compress_percentage;
195 unsigned int compress_chunk;
196 unsigned int dedupe_percentage;
197 unsigned int time_based;
198 unsigned int disable_lat;
199 unsigned int disable_clat;
200 unsigned int disable_slat;
201 unsigned int disable_bw;
202 unsigned int unified_rw_rep;
203 unsigned int gtod_reduce;
204 unsigned int gtod_cpu;
205 enum fio_cs clocksource;
206 unsigned int no_stall;
207 unsigned int trim_percentage;
208 unsigned int trim_batch;
209 unsigned int trim_zero;
210 unsigned long long trim_backlog;
211 unsigned int clat_percentiles;
212 unsigned int percentile_precision; /* digits after decimal for percentiles */
213 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
215 char *read_iolog_file;
216 char *write_iolog_file;
220 char *replay_redirect;
223 * Pre-run and post-run shell
228 unsigned int rate[DDIR_RWDIR_CNT];
229 unsigned int ratemin[DDIR_RWDIR_CNT];
230 unsigned int ratecycle;
231 unsigned int io_submit_mode;
232 unsigned int rate_iops[DDIR_RWDIR_CNT];
233 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
234 unsigned int poisson_rate;
241 enum error_type continue_on_error;
244 * Benchmark profile type
249 * blkio cgroup support
252 unsigned int cgroup_weight;
253 unsigned int cgroup_nodelete;
261 unsigned int flow_sleep;
263 unsigned long long offset_increment;
264 unsigned long long number_ios;
266 unsigned int sync_file_range;
268 unsigned long long latency_target;
269 unsigned long long latency_window;
270 fio_fp64_t latency_percentile;
272 unsigned block_error_hist;
273 unsigned int skip_bad;
275 unsigned int replay_align;
276 unsigned int replay_scale;
278 unsigned int per_job_logs;
280 unsigned int allow_create;
281 unsigned int allow_mounted_write;
284 #define FIO_TOP_STR_MAX 256
286 struct thread_options_pack {
287 uint64_t set_options[NR_OPTS_SZ];
288 uint8_t description[FIO_TOP_STR_MAX];
289 uint8_t name[FIO_TOP_STR_MAX];
290 uint8_t directory[FIO_TOP_STR_MAX];
291 uint8_t filename[FIO_TOP_STR_MAX];
292 uint8_t filename_format[FIO_TOP_STR_MAX];
293 uint8_t opendir[FIO_TOP_STR_MAX];
294 uint8_t ioengine[FIO_TOP_STR_MAX];
295 uint8_t mmapfile[FIO_TOP_STR_MAX];
300 uint32_t ddir_seq_nr;
301 uint64_t ddir_seq_add;
303 uint32_t iodepth_low;
304 uint32_t iodepth_batch;
305 uint32_t iodepth_batch_complete_min;
306 uint32_t iodepth_batch_complete_max;
307 uint32_t __proper_alignment_for_64b;
311 uint32_t size_percent;
312 uint32_t fill_device;
313 uint32_t file_append;
314 uint64_t file_size_low;
315 uint64_t file_size_high;
316 uint64_t start_offset;
318 uint32_t bs[DDIR_RWDIR_CNT];
319 uint32_t ba[DDIR_RWDIR_CNT];
320 uint32_t min_bs[DDIR_RWDIR_CNT];
321 uint32_t max_bs[DDIR_RWDIR_CNT];
322 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
323 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
325 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
326 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
331 uint32_t file_lock_mode;
335 uint32_t invalidate_cache;
336 uint32_t create_serialize;
337 uint32_t create_fsync;
338 uint32_t create_on_open;
339 uint32_t create_only;
346 uint32_t verifysort_nr;
347 uint32_t verify_interval;
348 uint32_t verify_offset;
349 uint8_t verify_pattern[MAX_PATTERN_SIZE];
350 uint32_t verify_pattern_bytes;
351 uint32_t verify_fatal;
352 uint32_t verify_dump;
353 uint32_t verify_async;
354 uint64_t verify_backlog;
355 uint32_t verify_batch;
356 uint32_t experimental_verify;
357 uint32_t verify_state;
358 uint32_t verify_state_save;
361 uint32_t do_disk_util;
362 uint32_t override_sync;
363 uint32_t rand_repeatable;
364 uint32_t allrand_repeatable;
366 uint32_t dep_use_os_rand;
367 uint32_t log_avg_msec;
370 uint32_t log_gz_store;
371 uint32_t norandommap;
372 uint32_t softrandommap;
373 uint32_t bs_unaligned;
374 uint32_t fsync_on_close;
375 uint32_t bs_is_seq_rand;
377 uint32_t random_distribution;
380 fio_fp64_t zipf_theta;
382 fio_fp64_t gauss_dev;
384 uint32_t random_generator;
386 uint32_t perc_rand[DDIR_RWDIR_CNT];
388 uint32_t hugepage_size;
391 uint32_t thinktime_spin;
392 uint32_t thinktime_blocks;
393 uint32_t fsync_blocks;
394 uint32_t fdatasync_blocks;
395 uint32_t barrier_blocks;
396 uint64_t start_delay;
397 uint64_t start_delay_high;
401 uint32_t bw_avg_time;
402 uint32_t iops_avg_time;
411 uint32_t max_latency;
416 uint8_t cpumask[FIO_TOP_STR_MAX];
417 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
418 uint32_t cpus_allowed_policy;
421 uint32_t rwmix[DDIR_RWDIR_CNT];
424 uint32_t ioprio_class;
425 uint32_t file_service_type;
426 uint32_t group_reporting;
427 uint32_t fadvise_hint;
428 uint32_t fadvise_stream;
429 uint32_t fallocate_mode;
430 uint32_t zero_buffers;
431 uint32_t refill_buffers;
432 uint32_t scramble_buffers;
433 uint8_t buffer_pattern[MAX_PATTERN_SIZE];
434 uint32_t buffer_pattern_bytes;
435 uint32_t compress_percentage;
436 uint32_t compress_chunk;
437 uint32_t dedupe_percentage;
439 uint32_t disable_lat;
440 uint32_t disable_clat;
441 uint32_t disable_slat;
443 uint32_t unified_rw_rep;
444 uint32_t gtod_reduce;
446 uint32_t clocksource;
448 uint32_t trim_percentage;
451 uint64_t trim_backlog;
452 uint32_t clat_percentiles;
453 uint32_t percentile_precision;
454 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
456 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
457 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
458 uint8_t bw_log_file[FIO_TOP_STR_MAX];
459 uint8_t lat_log_file[FIO_TOP_STR_MAX];
460 uint8_t iops_log_file[FIO_TOP_STR_MAX];
461 uint8_t replay_redirect[FIO_TOP_STR_MAX];
464 * Pre-run and post-run shell
466 uint8_t exec_prerun[FIO_TOP_STR_MAX];
467 uint8_t exec_postrun[FIO_TOP_STR_MAX];
469 uint32_t rate[DDIR_RWDIR_CNT];
470 uint32_t ratemin[DDIR_RWDIR_CNT];
472 uint32_t io_submit_mode;
473 uint32_t rate_iops[DDIR_RWDIR_CNT];
474 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
475 uint32_t poisson_rate;
476 uint32_t padding_0; /* for alignment assert */
478 uint8_t ioscheduler[FIO_TOP_STR_MAX];
483 uint32_t continue_on_error;
486 * Benchmark profile type
488 uint8_t profile[FIO_TOP_STR_MAX];
491 * blkio cgroup support
493 uint8_t cgroup[FIO_TOP_STR_MAX];
494 uint32_t cgroup_weight;
495 uint32_t cgroup_nodelete;
502 int32_t flow_watermark;
505 uint64_t offset_increment;
508 uint32_t sync_file_range;
510 uint64_t latency_target;
511 uint64_t latency_window;
512 fio_fp64_t latency_percentile;
514 uint32_t block_error_hist;
517 uint32_t replay_align;
518 uint32_t replay_scale;
520 uint32_t per_job_logs;
522 uint32_t allow_create;
523 uint32_t allow_mounted_write;
524 } __attribute__((packed));
526 extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
527 extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
528 extern int fio_test_cconv(struct thread_options *);
529 extern void options_default_fill(struct thread_options *o);