diff options
Diffstat (limited to 'steadystate.h')
-rw-r--r-- | steadystate.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/steadystate.h b/steadystate.h deleted file mode 100644 index 20ccd303..00000000 --- a/steadystate.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef FIO_STEADYSTATE_H -#define FIO_STEADYSTATE_H - -#include "stat.h" -#include "thread_options.h" -#include "lib/ieee754.h" - -extern void steadystate_check(void); -extern void steadystate_setup(void); -extern int td_steadystate_init(struct thread_data *); -extern uint64_t steadystate_bw_mean(struct thread_stat *); -extern uint64_t steadystate_iops_mean(struct thread_stat *); - -extern bool steadystate_enabled; - -struct steadystate_data { - double limit; - unsigned long long dur; - unsigned long long ramp_time; - - uint32_t state; - - unsigned int head; - unsigned int tail; - uint64_t *iops_data; - uint64_t *bw_data; - - double slope; - double deviation; - double criterion; - - uint64_t sum_y; - uint64_t sum_x; - uint64_t sum_x_sq; - uint64_t sum_xy; - uint64_t oldest_y; - - struct timeval prev_time; - uint64_t prev_iops; - uint64_t prev_bytes; -}; - -enum { - __FIO_SS_IOPS = 1, - __FIO_SS_BW = 2, - __FIO_SS_SLOPE = 4, - __FIO_SS_ATTAINED = 8, - __FIO_SS_RAMP_OVER = 16, - __FIO_SS_DATA = 32, - __FIO_SS_PCT = 64, - __FIO_SS_BUFFER_FULL = 128, - - FIO_SS_IOPS = __FIO_SS_IOPS, - FIO_SS_IOPS_SLOPE = __FIO_SS_IOPS | __FIO_SS_SLOPE, - FIO_SS_BW = __FIO_SS_BW, - FIO_SS_BW_SLOPE = __FIO_SS_BW | __FIO_SS_SLOPE, -}; - -#define STEADYSTATE_MSEC 1000 - -#endif |