1 #ifndef FIO_THREAD_OPTIONS_H
2 #define FIO_THREAD_OPTIONS_H
8 #include "lib/ieee754.h"
12 * What type of allocation to use for io buffers
15 MEM_MALLOC = 0, /* ordinary malloc */
16 MEM_SHM, /* use shared memory segments */
17 MEM_SHMHUGE, /* use shared memory segments with huge pages */
18 MEM_MMAP, /* use anonynomous mmap */
19 MEM_MMAPHUGE, /* memory mapped huge file */
22 #define ERROR_STR_MAX 128
24 #define BSSPLIT_MAX 64
31 #define OPT_MAGIC 0x4f50544e
33 struct thread_options {
39 char *filename_format;
46 unsigned int unit_base;
47 unsigned int ddir_seq_nr;
48 long long ddir_seq_add;
50 unsigned int iodepth_low;
51 unsigned int iodepth_batch;
52 unsigned int iodepth_batch_complete;
54 unsigned long long size;
55 unsigned long long io_limit;
56 unsigned int size_percent;
57 unsigned int fill_device;
58 unsigned int file_append;
59 unsigned long long file_size_low;
60 unsigned long long file_size_high;
61 unsigned long long start_offset;
63 unsigned int bs[DDIR_RWDIR_CNT];
64 unsigned int ba[DDIR_RWDIR_CNT];
65 unsigned int min_bs[DDIR_RWDIR_CNT];
66 unsigned int max_bs[DDIR_RWDIR_CNT];
67 struct bssplit *bssplit[DDIR_RWDIR_CNT];
68 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
70 int *ignore_error[ERROR_TYPE_CNT];
71 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
72 unsigned int error_dump;
74 unsigned int nr_files;
75 unsigned int open_files;
76 enum file_lock_mode file_lock_mode;
80 unsigned int invalidate_cache;
81 unsigned int create_serialize;
82 unsigned int create_fsync;
83 unsigned int create_on_open;
84 unsigned int create_only;
85 unsigned int end_fsync;
86 unsigned int pre_read;
89 unsigned int do_verify;
90 unsigned int verifysort;
91 unsigned int verifysort_nr;
92 unsigned int verify_interval;
93 unsigned int verify_offset;
94 char verify_pattern[MAX_PATTERN_SIZE];
95 unsigned int verify_pattern_bytes;
96 unsigned int verify_fatal;
97 unsigned int verify_dump;
98 unsigned int verify_async;
99 unsigned long long verify_backlog;
100 unsigned int verify_batch;
101 unsigned int experimental_verify;
102 unsigned int verify_state;
103 unsigned int verify_state_save;
104 unsigned int use_thread;
106 unsigned int do_disk_util;
107 unsigned int override_sync;
108 unsigned int rand_repeatable;
109 unsigned int allrand_repeatable;
110 unsigned long long rand_seed;
111 unsigned int dep_use_os_rand;
112 unsigned int log_avg_msec;
113 unsigned int log_offset;
115 unsigned int log_gz_store;
116 unsigned int norandommap;
117 unsigned int softrandommap;
118 unsigned int bs_unaligned;
119 unsigned int fsync_on_close;
120 unsigned int bs_is_seq_rand;
122 unsigned int verify_only;
124 unsigned int random_distribution;
126 fio_fp64_t zipf_theta;
129 unsigned int random_generator;
131 unsigned int perc_rand[DDIR_RWDIR_CNT];
133 unsigned int hugepage_size;
134 unsigned int rw_min_bs;
135 unsigned int thinktime;
136 unsigned int thinktime_spin;
137 unsigned int thinktime_blocks;
138 unsigned int fsync_blocks;
139 unsigned int fdatasync_blocks;
140 unsigned int barrier_blocks;
141 unsigned long long start_delay;
142 unsigned long long start_delay_high;
143 unsigned long long timeout;
144 unsigned long long ramp_time;
145 unsigned int overwrite;
146 unsigned int bw_avg_time;
147 unsigned int iops_avg_time;
149 unsigned long long zone_range;
150 unsigned long long zone_size;
151 unsigned long long zone_skip;
152 unsigned long long lockmem;
153 enum fio_memtype mem_type;
154 unsigned int mem_align;
156 unsigned int max_latency;
158 unsigned int stonewall;
159 unsigned int new_group;
160 unsigned int numjobs;
161 os_cpu_mask_t cpumask;
162 unsigned int cpumask_set;
163 os_cpu_mask_t verify_cpumask;
164 unsigned int verify_cpumask_set;
165 unsigned int cpus_allowed_policy;
167 unsigned int numa_cpumask_set;
168 unsigned short numa_mem_mode;
169 unsigned int numa_mem_prefer_node;
171 unsigned int numa_memmask_set;
173 unsigned int rwmixcycle;
174 unsigned int rwmix[DDIR_RWDIR_CNT];
177 unsigned int ioprio_class;
178 unsigned int file_service_type;
179 unsigned int group_reporting;
180 unsigned int fadvise_hint;
181 enum fio_fallocate_mode fallocate_mode;
182 unsigned int zero_buffers;
183 unsigned int refill_buffers;
184 unsigned int scramble_buffers;
185 char buffer_pattern[MAX_PATTERN_SIZE];
186 unsigned int buffer_pattern_bytes;
187 unsigned int compress_percentage;
188 unsigned int compress_chunk;
189 unsigned int dedupe_percentage;
190 unsigned int time_based;
191 unsigned int disable_lat;
192 unsigned int disable_clat;
193 unsigned int disable_slat;
194 unsigned int disable_bw;
195 unsigned int unified_rw_rep;
196 unsigned int gtod_reduce;
197 unsigned int gtod_cpu;
198 unsigned int gtod_offload;
199 enum fio_cs clocksource;
200 unsigned int no_stall;
201 unsigned int trim_percentage;
202 unsigned int trim_batch;
203 unsigned int trim_zero;
204 unsigned long long trim_backlog;
205 unsigned int clat_percentiles;
206 unsigned int percentile_precision; /* digits after decimal for percentiles */
207 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
209 char *read_iolog_file;
210 char *write_iolog_file;
214 char *replay_redirect;
217 * Pre-run and post-run shell
222 unsigned int rate[DDIR_RWDIR_CNT];
223 unsigned int ratemin[DDIR_RWDIR_CNT];
224 unsigned int ratecycle;
225 unsigned int rate_iops[DDIR_RWDIR_CNT];
226 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
233 enum error_type continue_on_error;
236 * Benchmark profile type
241 * blkio cgroup support
244 unsigned int cgroup_weight;
245 unsigned int cgroup_nodelete;
253 unsigned int flow_sleep;
255 unsigned long long offset_increment;
256 unsigned long long number_ios;
258 unsigned int sync_file_range;
260 unsigned long long latency_target;
261 unsigned long long latency_window;
262 fio_fp64_t latency_percentile;
265 #define FIO_TOP_STR_MAX 256
267 struct thread_options_pack {
268 uint8_t description[FIO_TOP_STR_MAX];
269 uint8_t name[FIO_TOP_STR_MAX];
270 uint8_t directory[FIO_TOP_STR_MAX];
271 uint8_t filename[FIO_TOP_STR_MAX];
272 uint8_t filename_format[FIO_TOP_STR_MAX];
273 uint8_t opendir[FIO_TOP_STR_MAX];
274 uint8_t ioengine[FIO_TOP_STR_MAX];
275 uint8_t mmapfile[FIO_TOP_STR_MAX];
280 uint32_t ddir_seq_nr;
281 uint64_t ddir_seq_add;
283 uint32_t iodepth_low;
284 uint32_t iodepth_batch;
285 uint32_t iodepth_batch_complete;
289 uint32_t size_percent;
290 uint32_t fill_device;
291 uint32_t file_append;
292 uint64_t file_size_low;
293 uint64_t file_size_high;
294 uint64_t start_offset;
296 uint32_t bs[DDIR_RWDIR_CNT];
297 uint32_t ba[DDIR_RWDIR_CNT];
298 uint32_t min_bs[DDIR_RWDIR_CNT];
299 uint32_t max_bs[DDIR_RWDIR_CNT];
300 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
301 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
303 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
304 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
309 uint32_t file_lock_mode;
313 uint32_t invalidate_cache;
314 uint32_t create_serialize;
315 uint32_t create_fsync;
316 uint32_t create_on_open;
317 uint32_t create_only;
324 uint32_t verifysort_nr;
325 uint32_t verify_interval;
326 uint32_t verify_offset;
327 uint8_t verify_pattern[MAX_PATTERN_SIZE];
328 uint32_t verify_pattern_bytes;
329 uint32_t verify_fatal;
330 uint32_t verify_dump;
331 uint32_t verify_async;
332 uint64_t verify_backlog;
333 uint32_t verify_batch;
334 uint32_t experimental_verify;
335 uint32_t verify_state;
336 uint32_t verify_state_save;
340 uint32_t do_disk_util;
341 uint32_t override_sync;
342 uint32_t rand_repeatable;
343 uint32_t allrand_repeatable;
345 uint32_t dep_use_os_rand;
346 uint32_t log_avg_msec;
349 uint32_t log_gz_store;
350 uint32_t norandommap;
351 uint32_t softrandommap;
352 uint32_t bs_unaligned;
353 uint32_t fsync_on_close;
354 uint32_t bs_is_seq_rand;
356 uint32_t random_distribution;
357 fio_fp64_t zipf_theta;
360 uint32_t random_generator;
362 uint32_t perc_rand[DDIR_RWDIR_CNT];
364 uint32_t hugepage_size;
367 uint32_t thinktime_spin;
368 uint32_t thinktime_blocks;
369 uint32_t fsync_blocks;
370 uint32_t fdatasync_blocks;
371 uint32_t barrier_blocks;
372 uint64_t start_delay;
373 uint64_t start_delay_high;
377 uint32_t bw_avg_time;
378 uint32_t iops_avg_time;
387 uint32_t max_latency;
392 uint8_t cpumask[FIO_TOP_STR_MAX];
393 uint32_t cpumask_set;
394 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
395 uint32_t verify_cpumask_set;
396 uint32_t cpus_allowed_policy;
399 uint32_t rwmix[DDIR_RWDIR_CNT];
402 uint32_t ioprio_class;
403 uint32_t file_service_type;
404 uint32_t group_reporting;
405 uint32_t fadvise_hint;
406 uint32_t fallocate_mode;
407 uint32_t zero_buffers;
408 uint32_t refill_buffers;
409 uint32_t scramble_buffers;
410 uint8_t buffer_pattern[MAX_PATTERN_SIZE];
411 uint32_t buffer_pattern_bytes;
412 uint32_t compress_percentage;
413 uint32_t compress_chunk;
414 uint32_t dedupe_percentage;
416 uint32_t disable_lat;
417 uint32_t disable_clat;
418 uint32_t disable_slat;
420 uint32_t unified_rw_rep;
421 uint32_t gtod_reduce;
423 uint32_t gtod_offload;
424 uint32_t clocksource;
426 uint32_t trim_percentage;
429 uint64_t trim_backlog;
430 uint32_t clat_percentiles;
431 uint32_t percentile_precision;
432 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
434 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
435 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
436 uint8_t bw_log_file[FIO_TOP_STR_MAX];
437 uint8_t lat_log_file[FIO_TOP_STR_MAX];
438 uint8_t iops_log_file[FIO_TOP_STR_MAX];
439 uint8_t replay_redirect[FIO_TOP_STR_MAX];
442 * Pre-run and post-run shell
444 uint8_t exec_prerun[FIO_TOP_STR_MAX];
445 uint8_t exec_postrun[FIO_TOP_STR_MAX];
447 uint32_t rate[DDIR_RWDIR_CNT];
448 uint32_t ratemin[DDIR_RWDIR_CNT];
450 uint32_t rate_iops[DDIR_RWDIR_CNT];
451 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
453 uint8_t ioscheduler[FIO_TOP_STR_MAX];
458 uint32_t continue_on_error;
461 * Benchmark profile type
463 uint8_t profile[FIO_TOP_STR_MAX];
466 * blkio cgroup support
468 uint8_t cgroup[FIO_TOP_STR_MAX];
469 uint32_t cgroup_weight;
470 uint32_t cgroup_nodelete;
477 int32_t flow_watermark;
480 uint64_t offset_increment;
483 uint32_t sync_file_range;
486 uint64_t latency_target;
487 uint64_t latency_window;
488 fio_fp64_t latency_percentile;
489 } __attribute__((packed));
491 extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
492 extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
493 extern int fio_test_cconv(struct thread_options *);
494 extern void options_default_fill(struct thread_options *o);