X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=steadystate.h;h=bbc3945ceb93e0bf89d89e7d2accdd6c34dd31dd;hb=52830b23d88149617d553a98fe6cb81e2fe1d743;hp=43670c12b0bb50394431b5d3bacdb4a2d1b80989;hpb=5b4b65865169b0de9bcb3b07209d1a3221fefe5c;p=fio.git

diff --git a/steadystate.h b/steadystate.h
index 43670c12..bbc3945c 100644
--- a/steadystate.h
+++ b/steadystate.h
@@ -1,43 +1,43 @@
 #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 void td_steadystate_init(struct thread_data *);
+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;
 
-/*
- * For steady state detection
- */
 struct steadystate_data {
 	double limit;
 	unsigned long long dur;
 	unsigned long long ramp_time;
-	bool pct;
 
-	unsigned int state;
+	uint32_t state;
 
 	unsigned int head;
 	unsigned int tail;
-	unsigned long *iops_data;
-	unsigned long *bw_data;
+	uint64_t *iops_data;
+	uint64_t *bw_data;
 
 	double slope;
-	double criterion;
 	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 {
@@ -46,7 +46,9 @@ enum {
 	__FIO_SS_SLOPE		= 4,
 	__FIO_SS_ATTAINED	= 8,
 	__FIO_SS_RAMP_OVER	= 16,
-	__FIO_SS_LAST		= 32,
+	__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,