1 #ifndef FIO_THREAD_OPTIONS_H
2 #define FIO_THREAD_OPTIONS_H
10 * What type of allocation to use for io buffers
13 MEM_MALLOC = 0, /* ordinary malloc */
14 MEM_SHM, /* use shared memory segments */
15 MEM_SHMHUGE, /* use shared memory segments with huge pages */
16 MEM_MMAP, /* use anonynomous mmap */
17 MEM_MMAPHUGE, /* memory mapped huge file */
21 * What type of errors to continue on when continue_on_error is used
25 ERROR_TYPE_READ = 1 << 0,
26 ERROR_TYPE_WRITE = 1 << 1,
27 ERROR_TYPE_VERIFY = 1 << 2,
28 ERROR_TYPE_ANY = 0xffff,
31 #define BSSPLIT_MAX 64
38 struct thread_options {
50 unsigned int ddir_seq_nr;
53 unsigned int iodepth_low;
54 unsigned int iodepth_batch;
55 unsigned int iodepth_batch_complete;
57 unsigned long long size;
58 unsigned int size_percent;
59 unsigned int fill_device;
60 unsigned long long file_size_low;
61 unsigned long long file_size_high;
62 unsigned long long start_offset;
66 unsigned int min_bs[2];
67 unsigned int max_bs[2];
68 struct bssplit *bssplit[2];
69 unsigned int bssplit_nr[2];
71 unsigned int nr_files;
72 unsigned int open_files;
73 enum file_lock_mode file_lock_mode;
74 unsigned int lockfile_batch;
77 unsigned int invalidate_cache;
78 unsigned int create_serialize;
79 unsigned int create_fsync;
80 unsigned int create_on_open;
81 unsigned int end_fsync;
82 unsigned int pre_read;
85 unsigned int do_verify;
86 unsigned int verifysort;
87 unsigned int verify_interval;
88 unsigned int verify_offset;
89 char verify_pattern[MAX_PATTERN_SIZE];
90 unsigned int verify_pattern_bytes;
91 unsigned int verify_fatal;
92 unsigned int verify_dump;
93 unsigned int verify_async;
94 unsigned long long verify_backlog;
95 unsigned int verify_batch;
96 unsigned int use_thread;
98 unsigned int do_disk_util;
99 unsigned int override_sync;
100 unsigned int rand_repeatable;
101 unsigned int use_os_rand;
102 unsigned int log_avg_msec;
103 unsigned int norandommap;
104 unsigned int softrandommap;
105 unsigned int bs_unaligned;
106 unsigned int fsync_on_close;
108 unsigned int hugepage_size;
109 unsigned int rw_min_bs;
110 unsigned int thinktime;
111 unsigned int thinktime_spin;
112 unsigned int thinktime_blocks;
113 unsigned int fsync_blocks;
114 unsigned int fdatasync_blocks;
115 unsigned int barrier_blocks;
116 unsigned long long start_delay;
117 unsigned long long timeout;
118 unsigned long long ramp_time;
119 unsigned int overwrite;
120 unsigned int bw_avg_time;
121 unsigned int iops_avg_time;
123 unsigned long long zone_range;
124 unsigned long long zone_size;
125 unsigned long long zone_skip;
126 unsigned long long lockmem;
127 enum fio_memtype mem_type;
128 unsigned int mem_align;
130 unsigned int stonewall;
131 unsigned int new_group;
132 unsigned int numjobs;
133 os_cpu_mask_t cpumask;
134 unsigned int cpumask_set;
135 os_cpu_mask_t verify_cpumask;
136 unsigned int verify_cpumask_set;
138 unsigned int rwmixcycle;
139 unsigned int rwmix[2];
142 unsigned int ioprio_class;
143 unsigned int file_service_type;
144 unsigned int group_reporting;
145 unsigned int fadvise_hint;
146 enum fio_fallocate_mode fallocate_mode;
147 unsigned int zero_buffers;
148 unsigned int refill_buffers;
149 unsigned int scramble_buffers;
150 unsigned int compress_percentage;
151 unsigned int compress_chunk;
152 unsigned int time_based;
153 unsigned int disable_lat;
154 unsigned int disable_clat;
155 unsigned int disable_slat;
156 unsigned int disable_bw;
157 unsigned int gtod_reduce;
158 unsigned int gtod_cpu;
159 unsigned int gtod_offload;
160 enum fio_cs clocksource;
161 unsigned int no_stall;
162 unsigned int trim_percentage;
163 unsigned int trim_batch;
164 unsigned int trim_zero;
165 unsigned long long trim_backlog;
166 unsigned int clat_percentiles;
167 unsigned int overwrite_plist;
168 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
170 char *read_iolog_file;
171 char *write_iolog_file;
175 char *replay_redirect;
178 * Pre-run and post-run shell
183 unsigned int rate[2];
184 unsigned int ratemin[2];
185 unsigned int ratecycle;
186 unsigned int rate_iops[2];
187 unsigned int rate_iops_min[2];
194 enum error_type continue_on_error;
197 * Benchmark profile type
202 * blkio cgroup support
205 unsigned int cgroup_weight;
206 unsigned int cgroup_nodelete;
214 unsigned int flow_sleep;
216 unsigned long long offset_increment;
218 unsigned int sync_file_range;
221 #define FIO_TOP_STR_MAX 256
223 struct thread_options_pack {
224 uint8_t description[FIO_TOP_STR_MAX];
225 uint8_t name[FIO_TOP_STR_MAX];
226 uint8_t directory[FIO_TOP_STR_MAX];
227 uint8_t filename[FIO_TOP_STR_MAX];
228 uint8_t opendir[FIO_TOP_STR_MAX];
229 uint8_t ioengine[FIO_TOP_STR_MAX];
230 uint8_t mmapfile[FIO_TOP_STR_MAX];
234 uint32_t ddir_seq_nr;
235 uint64_t ddir_seq_add;
237 uint32_t iodepth_low;
238 uint32_t iodepth_batch;
239 uint32_t iodepth_batch_complete;
242 uint32_t size_percent;
243 uint32_t fill_device;
244 uint64_t file_size_low;
245 uint64_t file_size_high;
246 uint64_t start_offset;
252 struct bssplit bssplit[2][BSSPLIT_MAX];
253 uint32_t bssplit_nr[2];
257 uint32_t file_lock_mode;
258 uint32_t lockfile_batch;
261 uint32_t invalidate_cache;
262 uint32_t create_serialize;
263 uint32_t create_fsync;
264 uint32_t create_on_open;
271 uint32_t verify_interval;
272 uint32_t verify_offset;
273 uint8_t verify_pattern[MAX_PATTERN_SIZE];
274 uint32_t verify_pattern_bytes;
275 uint32_t verify_fatal;
276 uint32_t verify_dump;
277 uint32_t verify_async;
278 uint64_t verify_backlog;
279 uint32_t verify_batch;
282 uint32_t do_disk_util;
283 uint32_t override_sync;
284 uint32_t rand_repeatable;
285 uint32_t use_os_rand;
286 uint32_t log_avg_msec;
287 uint32_t norandommap;
288 uint32_t softrandommap;
289 uint32_t bs_unaligned;
290 uint32_t fsync_on_close;
292 uint32_t hugepage_size;
295 uint32_t thinktime_spin;
296 uint32_t thinktime_blocks;
297 uint32_t fsync_blocks;
298 uint32_t fdatasync_blocks;
299 uint32_t barrier_blocks;
300 uint64_t start_delay;
304 uint32_t bw_avg_time;
305 uint32_t iops_avg_time;
317 uint8_t cpumask[FIO_TOP_STR_MAX];
318 uint32_t cpumask_set;
319 uint8_t verify_cpumask[FIO_TOP_STR_MAX];
320 uint32_t verify_cpumask_set;
326 uint32_t ioprio_class;
327 uint32_t file_service_type;
328 uint32_t group_reporting;
329 uint32_t fadvise_hint;
330 uint32_t fallocate_mode;
331 uint32_t zero_buffers;
332 uint32_t refill_buffers;
333 uint32_t scramble_buffers;
334 unsigned int compress_percentage;
335 unsigned int compress_chunk;
337 uint32_t disable_lat;
338 uint32_t disable_clat;
339 uint32_t disable_slat;
341 uint32_t gtod_reduce;
343 uint32_t gtod_offload;
344 uint32_t clocksource;
346 uint32_t trim_percentage;
349 uint64_t trim_backlog;
350 uint32_t clat_percentiles;
351 uint32_t overwrite_plist;
352 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
354 uint8_t read_iolog_file[FIO_TOP_STR_MAX];
355 uint8_t write_iolog_file[FIO_TOP_STR_MAX];
356 uint8_t bw_log_file[FIO_TOP_STR_MAX];
357 uint8_t lat_log_file[FIO_TOP_STR_MAX];
358 uint8_t iops_log_file[FIO_TOP_STR_MAX];
359 uint8_t replay_redirect[FIO_TOP_STR_MAX];
362 * Pre-run and post-run shell
364 uint8_t exec_prerun[FIO_TOP_STR_MAX];
365 uint8_t exec_postrun[FIO_TOP_STR_MAX];
370 uint32_t rate_iops[2];
371 uint32_t rate_iops_min[2];
373 uint8_t ioscheduler[FIO_TOP_STR_MAX];
378 uint32_t continue_on_error;
381 * Benchmark profile type
383 uint8_t profile[FIO_TOP_STR_MAX];
386 * blkio cgroup support
388 uint8_t cgroup[FIO_TOP_STR_MAX];
389 uint32_t cgroup_weight;
390 uint32_t cgroup_nodelete;
397 int32_t flow_watermark;
400 uint64_t offset_increment;
402 uint32_t sync_file_range;
403 } __attribute__((packed));
405 extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
406 extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
407 extern int fio_test_cconv(struct thread_options *);
408 extern void options_default_fill(struct thread_options *o);