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;
+       unsigned int oatomic;
        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 rand_seed;
        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 latency_target;
+       unsigned long long latency_window;
+       fio_fp64_t latency_percentile;
 };
 
 #define FIO_TOP_STR_MAX                256
@@ -286,6 +292,7 @@ struct thread_options_pack {
        uint32_t file_lock_mode;
 
        uint32_t odirect;
+       uint32_t oatomic;
        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 rand_seed;
        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 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);