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Add option to manually seed the random generators
[fio.git] / thread_options.h
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CommitLineData
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 "stat.h"
7#include "gettime.h"
8#include "lib/ieee754.h"
9#include "td_error.h"
10
11/*
12 * What type of allocation to use for io buffers
13 */
14enum fio_memtype {
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 */
20};
21
22#define ERROR_STR_MAX 128
23
24#define BSSPLIT_MAX 64
25
26struct bssplit {
27 uint32_t bs;
28 uint32_t perc;
29};
30
31struct thread_options {
32 int pad;
33 char *description;
34 char *name;
35 char *directory;
36 char *filename;
37 char *filename_format;
38 char *opendir;
39 char *ioengine;
40 char *mmapfile;
41 enum td_ddir td_ddir;
42 unsigned int rw_seq;
43 unsigned int kb_base;
44 unsigned int unit_base;
45 unsigned int ddir_seq_nr;
46 long ddir_seq_add;
47 unsigned int iodepth;
48 unsigned int iodepth_low;
49 unsigned int iodepth_batch;
50 unsigned int iodepth_batch_complete;
51
52 unsigned long long size;
53 unsigned int size_percent;
54 unsigned int fill_device;
55 unsigned long long file_size_low;
56 unsigned long long file_size_high;
57 unsigned long long start_offset;
58
59 unsigned int bs[DDIR_RWDIR_CNT];
60 unsigned int ba[DDIR_RWDIR_CNT];
61 unsigned int min_bs[DDIR_RWDIR_CNT];
62 unsigned int max_bs[DDIR_RWDIR_CNT];
63 struct bssplit *bssplit[DDIR_RWDIR_CNT];
64 unsigned int bssplit_nr[DDIR_RWDIR_CNT];
65
66 int *ignore_error[ERROR_TYPE_CNT];
67 unsigned int ignore_error_nr[ERROR_TYPE_CNT];
68 unsigned int error_dump;
69
70 unsigned int nr_files;
71 unsigned int open_files;
72 enum file_lock_mode file_lock_mode;
73
74 unsigned int odirect;
75 unsigned int oatomic;
76 unsigned int invalidate_cache;
77 unsigned int create_serialize;
78 unsigned int create_fsync;
79 unsigned int create_on_open;
80 unsigned int create_only;
81 unsigned int end_fsync;
82 unsigned int pre_read;
83 unsigned int sync_io;
84 unsigned int verify;
85 unsigned int do_verify;
86 unsigned int verifysort;
87 unsigned int verifysort_nr;
88 unsigned int verify_interval;
89 unsigned int verify_offset;
90 char verify_pattern[MAX_PATTERN_SIZE];
91 unsigned int verify_pattern_bytes;
92 unsigned int verify_fatal;
93 unsigned int verify_dump;
94 unsigned int verify_async;
95 unsigned long long verify_backlog;
96 unsigned int verify_batch;
97 unsigned int experimental_verify;
98 unsigned int use_thread;
99 unsigned int unlink;
100 unsigned int do_disk_util;
101 unsigned int override_sync;
102 unsigned int rand_repeatable;
103 unsigned int rand_seed;
104 unsigned int use_os_rand;
105 unsigned int log_avg_msec;
106 unsigned int norandommap;
107 unsigned int softrandommap;
108 unsigned int bs_unaligned;
109 unsigned int fsync_on_close;
110 unsigned int bs_is_seq_rand;
111
112 unsigned int random_distribution;
113
114 fio_fp64_t zipf_theta;
115 fio_fp64_t pareto_h;
116
117 unsigned int random_generator;
118
119 unsigned int perc_rand[DDIR_RWDIR_CNT];
120
121 unsigned int hugepage_size;
122 unsigned int rw_min_bs;
123 unsigned int thinktime;
124 unsigned int thinktime_spin;
125 unsigned int thinktime_blocks;
126 unsigned int fsync_blocks;
127 unsigned int fdatasync_blocks;
128 unsigned int barrier_blocks;
129 unsigned long long start_delay;
130 unsigned long long timeout;
131 unsigned long long ramp_time;
132 unsigned int overwrite;
133 unsigned int bw_avg_time;
134 unsigned int iops_avg_time;
135 unsigned int loops;
136 unsigned long long zone_range;
137 unsigned long long zone_size;
138 unsigned long long zone_skip;
139 unsigned long long lockmem;
140 enum fio_memtype mem_type;
141 unsigned int mem_align;
142
143 unsigned int max_latency;
144
145 unsigned int stonewall;
146 unsigned int new_group;
147 unsigned int numjobs;
148 os_cpu_mask_t cpumask;
149 unsigned int cpumask_set;
150 os_cpu_mask_t verify_cpumask;
151 unsigned int verify_cpumask_set;
152#ifdef CONFIG_LIBNUMA
153 struct bitmask *numa_cpunodesmask;
154 unsigned int numa_cpumask_set;
155 unsigned short numa_mem_mode;
156 unsigned int numa_mem_prefer_node;
157 struct bitmask *numa_memnodesmask;
158 unsigned int numa_memmask_set;
159#endif
160 unsigned int iolog;
161 unsigned int rwmixcycle;
162 unsigned int rwmix[DDIR_RWDIR_CNT];
163 unsigned int nice;
164 unsigned int ioprio;
165 unsigned int ioprio_class;
166 unsigned int file_service_type;
167 unsigned int group_reporting;
168 unsigned int fadvise_hint;
169 enum fio_fallocate_mode fallocate_mode;
170 unsigned int zero_buffers;
171 unsigned int refill_buffers;
172 unsigned int scramble_buffers;
173 unsigned int compress_percentage;
174 unsigned int compress_chunk;
175 unsigned int time_based;
176 unsigned int disable_lat;
177 unsigned int disable_clat;
178 unsigned int disable_slat;
179 unsigned int disable_bw;
180 unsigned int unified_rw_rep;
181 unsigned int gtod_reduce;
182 unsigned int gtod_cpu;
183 unsigned int gtod_offload;
184 enum fio_cs clocksource;
185 unsigned int no_stall;
186 unsigned int trim_percentage;
187 unsigned int trim_batch;
188 unsigned int trim_zero;
189 unsigned long long trim_backlog;
190 unsigned int clat_percentiles;
191 unsigned int percentile_precision; /* digits after decimal for percentiles */
192 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
193
194 char *read_iolog_file;
195 char *write_iolog_file;
196 char *bw_log_file;
197 char *lat_log_file;
198 char *iops_log_file;
199 char *replay_redirect;
200
201 /*
202 * Pre-run and post-run shell
203 */
204 char *exec_prerun;
205 char *exec_postrun;
206
207 unsigned int rate[DDIR_RWDIR_CNT];
208 unsigned int ratemin[DDIR_RWDIR_CNT];
209 unsigned int ratecycle;
210 unsigned int rate_iops[DDIR_RWDIR_CNT];
211 unsigned int rate_iops_min[DDIR_RWDIR_CNT];
212
213 char *ioscheduler;
214
215 /*
216 * I/O Error handling
217 */
218 enum error_type continue_on_error;
219
220 /*
221 * Benchmark profile type
222 */
223 char *profile;
224
225 /*
226 * blkio cgroup support
227 */
228 char *cgroup;
229 unsigned int cgroup_weight;
230 unsigned int cgroup_nodelete;
231
232 unsigned int uid;
233 unsigned int gid;
234
235 int flow_id;
236 int flow;
237 int flow_watermark;
238 unsigned int flow_sleep;
239
240 unsigned long long offset_increment;
241 unsigned long long number_ios;
242
243 unsigned int sync_file_range;
244
245 unsigned long long latency_target;
246 unsigned long long latency_window;
247 fio_fp64_t latency_percentile;
248};
249
250#define FIO_TOP_STR_MAX 256
251
252struct thread_options_pack {
253 uint8_t description[FIO_TOP_STR_MAX];
254 uint8_t name[FIO_TOP_STR_MAX];
255 uint8_t directory[FIO_TOP_STR_MAX];
256 uint8_t filename[FIO_TOP_STR_MAX];
257 uint8_t filename_format[FIO_TOP_STR_MAX];
258 uint8_t opendir[FIO_TOP_STR_MAX];
259 uint8_t ioengine[FIO_TOP_STR_MAX];
260 uint8_t mmapfile[FIO_TOP_STR_MAX];
261 uint32_t td_ddir;
262 uint32_t rw_seq;
263 uint32_t kb_base;
264 uint32_t unit_base;
265 uint32_t ddir_seq_nr;
266 uint64_t ddir_seq_add;
267 uint32_t iodepth;
268 uint32_t iodepth_low;
269 uint32_t iodepth_batch;
270 uint32_t iodepth_batch_complete;
271
272 uint64_t size;
273 uint32_t size_percent;
274 uint32_t fill_device;
275 uint64_t file_size_low;
276 uint64_t file_size_high;
277 uint64_t start_offset;
278
279 uint32_t bs[DDIR_RWDIR_CNT];
280 uint32_t ba[DDIR_RWDIR_CNT];
281 uint32_t min_bs[DDIR_RWDIR_CNT];
282 uint32_t max_bs[DDIR_RWDIR_CNT];
283 struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
284 uint32_t bssplit_nr[DDIR_RWDIR_CNT];
285
286 uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
287 uint32_t ignore_error_nr[ERROR_TYPE_CNT];
288 uint32_t error_dump;
289
290 uint32_t nr_files;
291 uint32_t open_files;
292 uint32_t file_lock_mode;
293
294 uint32_t odirect;
295 uint32_t oatomic;
296 uint32_t invalidate_cache;
297 uint32_t create_serialize;
298 uint32_t create_fsync;
299 uint32_t create_on_open;
300 uint32_t create_only;
301 uint32_t end_fsync;
302 uint32_t pre_read;
303 uint32_t sync_io;
304 uint32_t verify;
305 uint32_t do_verify;
306 uint32_t verifysort;
307 uint32_t verifysort_nr;
308 uint32_t verify_interval;
309 uint32_t verify_offset;
310 uint8_t verify_pattern[MAX_PATTERN_SIZE];
311 uint32_t verify_pattern_bytes;
312 uint32_t verify_fatal;
313 uint32_t verify_dump;
314 uint32_t verify_async;
315 uint64_t verify_backlog;
316 uint32_t verify_batch;
317 uint32_t experimental_verify;
318 uint32_t use_thread;
319 uint32_t unlink;
320 uint32_t do_disk_util;
321 uint32_t override_sync;
322 uint32_t rand_repeatable;
323 uint32_t rand_seed;
324 uint32_t use_os_rand;
325 uint32_t log_avg_msec;
326 uint32_t norandommap;
327 uint32_t softrandommap;
328 uint32_t bs_unaligned;
329 uint32_t fsync_on_close;
330 uint32_t bs_is_seq_rand;
331
332 uint32_t random_distribution;
333 fio_fp64_t zipf_theta;
334 fio_fp64_t pareto_h;
335
336 uint32_t random_generator;
337
338 uint32_t perc_rand[DDIR_RWDIR_CNT];
339
340 uint32_t hugepage_size;
341 uint32_t rw_min_bs;
342 uint32_t thinktime;
343 uint32_t thinktime_spin;
344 uint32_t thinktime_blocks;
345 uint32_t fsync_blocks;
346 uint32_t fdatasync_blocks;
347 uint32_t barrier_blocks;
348 uint64_t start_delay;
349 uint64_t timeout;
350 uint64_t ramp_time;
351 uint32_t overwrite;
352 uint32_t bw_avg_time;
353 uint32_t iops_avg_time;
354 uint32_t loops;
355 uint64_t zone_range;
356 uint64_t zone_size;
357 uint64_t zone_skip;
358 uint64_t lockmem;
359 uint32_t mem_type;
360 uint32_t mem_align;
361
362 uint32_t max_latency;
363
364 uint32_t stonewall;
365 uint32_t new_group;
366 uint32_t numjobs;
367 uint8_t cpumask[FIO_TOP_STR_MAX];
368 uint32_t cpumask_set;
369 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
370 uint32_t verify_cpumask_set;
371 uint32_t iolog;
372 uint32_t rwmixcycle;
373 uint32_t rwmix[DDIR_RWDIR_CNT];
374 uint32_t nice;
375 uint32_t ioprio;
376 uint32_t ioprio_class;
377 uint32_t file_service_type;
378 uint32_t group_reporting;
379 uint32_t fadvise_hint;
380 uint32_t fallocate_mode;
381 uint32_t zero_buffers;
382 uint32_t refill_buffers;
383 uint32_t scramble_buffers;
384 unsigned int compress_percentage;
385 unsigned int compress_chunk;
386 uint32_t time_based;
387 uint32_t disable_lat;
388 uint32_t disable_clat;
389 uint32_t disable_slat;
390 uint32_t disable_bw;
391 uint32_t unified_rw_rep;
392 uint32_t gtod_reduce;
393 uint32_t gtod_cpu;
394 uint32_t gtod_offload;
395 uint32_t clocksource;
396 uint32_t no_stall;
397 uint32_t trim_percentage;
398 uint32_t trim_batch;
399 uint32_t trim_zero;
400 uint64_t trim_backlog;
401 uint32_t clat_percentiles;
402 uint32_t percentile_precision;
403 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
404
405 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
406 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
407 uint8_t bw_log_file[FIO_TOP_STR_MAX];
408 uint8_t lat_log_file[FIO_TOP_STR_MAX];
409 uint8_t iops_log_file[FIO_TOP_STR_MAX];
410 uint8_t replay_redirect[FIO_TOP_STR_MAX];
411
412 /*
413 * Pre-run and post-run shell
414 */
415 uint8_t exec_prerun[FIO_TOP_STR_MAX];
416 uint8_t exec_postrun[FIO_TOP_STR_MAX];
417
418 uint32_t rate[DDIR_RWDIR_CNT];
419 uint32_t ratemin[DDIR_RWDIR_CNT];
420 uint32_t ratecycle;
421 uint32_t rate_iops[DDIR_RWDIR_CNT];
422 uint32_t rate_iops_min[DDIR_RWDIR_CNT];
423
424 uint8_t ioscheduler[FIO_TOP_STR_MAX];
425
426 /*
427 * I/O Error handling
428 */
429 uint32_t continue_on_error;
430
431 /*
432 * Benchmark profile type
433 */
434 uint8_t profile[FIO_TOP_STR_MAX];
435
436 /*
437 * blkio cgroup support
438 */
439 uint8_t cgroup[FIO_TOP_STR_MAX];
440 uint32_t cgroup_weight;
441 uint32_t cgroup_nodelete;
442
443 uint32_t uid;
444 uint32_t gid;
445
446 int32_t flow_id;
447 int32_t flow;
448 int32_t flow_watermark;
449 uint32_t flow_sleep;
450
451 uint64_t offset_increment;
452 uint64_t number_ios;
453
454 uint32_t sync_file_range;
455
456 uint64_t latency_target;
457 uint64_t latency_window;
458 fio_fp64_t latency_percentile;
459} __attribute__((packed));
460
461extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
462extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
463extern int fio_test_cconv(struct thread_options *);
464extern void options_default_fill(struct thread_options *o);
465
466#endif
fio - Flexible IO Tester