X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=steadystate.h;h=51472c4698c0cfd72233a62c34cd1226741138a8;hp=f390b073eec564b015519d0626d0baeb981705b0;hb=c74cb68a1c13077222471e77f4715e0521cb4ed0;hpb=17df7023156b50ee7288eea0f118f1ac20b21ea2 diff --git a/steadystate.h b/steadystate.h index f390b073..51472c46 100644 --- a/steadystate.h +++ b/steadystate.h @@ -1,15 +1,14 @@ #ifndef FIO_STEADYSTATE_H #define FIO_STEADYSTATE_H -#include "stat.h" #include "thread_options.h" -#include "lib/ieee754.h" +extern void steadystate_free(struct thread_data *); extern void steadystate_check(void); extern void steadystate_setup(void); extern int td_steadystate_init(struct thread_data *); -extern unsigned long long steadystate_bw_mean(struct thread_stat *); -extern unsigned long long steadystate_iops_mean(struct thread_stat *); +extern uint64_t steadystate_bw_mean(struct thread_stat *); +extern uint64_t steadystate_iops_mean(struct thread_stat *); extern bool steadystate_enabled; @@ -29,31 +28,40 @@ struct steadystate_data { double deviation; double criterion; - unsigned long long sum_y; - unsigned long long sum_x; - unsigned long long sum_x_sq; - unsigned long long sum_xy; - unsigned long long oldest_y; + 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; - unsigned long long prev_iops; - unsigned long long prev_bytes; + struct timespec 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, + __FIO_SS_IOPS = 0, + __FIO_SS_BW, + __FIO_SS_SLOPE, + __FIO_SS_ATTAINED, + __FIO_SS_RAMP_OVER, + __FIO_SS_DATA, + __FIO_SS_PCT, + __FIO_SS_BUFFER_FULL, +}; + +enum { + FIO_SS_IOPS = 1 << __FIO_SS_IOPS, + FIO_SS_BW = 1 << __FIO_SS_BW, + FIO_SS_SLOPE = 1 << __FIO_SS_SLOPE, + FIO_SS_ATTAINED = 1 << __FIO_SS_ATTAINED, + FIO_SS_RAMP_OVER = 1 << __FIO_SS_RAMP_OVER, + FIO_SS_DATA = 1 << __FIO_SS_DATA, + FIO_SS_PCT = 1 << __FIO_SS_PCT, + FIO_SS_BUFFER_FULL = 1 << __FIO_SS_BUFFER_FULL, + + FIO_SS_IOPS_SLOPE = FIO_SS_IOPS | FIO_SS_SLOPE, + FIO_SS_BW_SLOPE = FIO_SS_BW | FIO_SS_SLOPE, }; #define STEADYSTATE_MSEC 1000