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Add option to manually seed the random generators
[fio.git]
/
thread_options.h
diff --git
a/thread_options.h
b/thread_options.h
index 484b16a56e7568dc42fd55847be967e469ae1070..e2c6e88552399a4b2ac88ca164147431822901ef 100644
(file)
--- a/
thread_options.h
+++ b/
thread_options.h
@@
-72,6
+72,7
@@
struct thread_options {
enum file_lock_mode file_lock_mode;
unsigned int odirect;
enum file_lock_mode file_lock_mode;
unsigned int odirect;
+ unsigned int oatomic;
unsigned int invalidate_cache;
unsigned int create_serialize;
unsigned int create_fsync;
unsigned int invalidate_cache;
unsigned int create_serialize;
unsigned int create_fsync;
@@
-99,6
+100,7
@@
struct thread_options {
unsigned int do_disk_util;
unsigned int override_sync;
unsigned int rand_repeatable;
unsigned int do_disk_util;
unsigned int override_sync;
unsigned int rand_repeatable;
+ unsigned int rand_seed;
unsigned int use_os_rand;
unsigned int log_avg_msec;
unsigned int norandommap;
unsigned int use_os_rand;
unsigned int log_avg_msec;
unsigned int norandommap;
@@
-239,6
+241,10
@@
struct thread_options {
unsigned long long number_ios;
unsigned int sync_file_range;
unsigned long long number_ios;
unsigned int sync_file_range;
+
+ unsigned long long latency_target;
+ unsigned long long latency_window;
+ fio_fp64_t latency_percentile;
};
#define FIO_TOP_STR_MAX 256
};
#define FIO_TOP_STR_MAX 256
@@
-286,6
+292,7
@@
struct thread_options_pack {
uint32_t file_lock_mode;
uint32_t odirect;
uint32_t file_lock_mode;
uint32_t odirect;
+ uint32_t oatomic;
uint32_t invalidate_cache;
uint32_t create_serialize;
uint32_t create_fsync;
uint32_t invalidate_cache;
uint32_t create_serialize;
uint32_t create_fsync;
@@
-313,6
+320,7
@@
struct thread_options_pack {
uint32_t do_disk_util;
uint32_t override_sync;
uint32_t rand_repeatable;
uint32_t do_disk_util;
uint32_t override_sync;
uint32_t rand_repeatable;
+ uint32_t rand_seed;
uint32_t use_os_rand;
uint32_t log_avg_msec;
uint32_t norandommap;
uint32_t use_os_rand;
uint32_t log_avg_msec;
uint32_t norandommap;
@@
-444,6
+452,10
@@
struct thread_options_pack {
uint64_t number_ios;
uint32_t sync_file_range;
uint64_t number_ios;
uint32_t sync_file_range;
+
+ uint64_t latency_target;
+ uint64_t latency_window;
+ fio_fp64_t latency_percentile;
} __attribute__((packed));
extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
} __attribute__((packed));
extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);