X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.h;h=084724669bbb3ebed266933783d5a6478296af62;hp=bdb858efa96a8e80508eb24efaaf65653bd09653;hb=ec41265e81c70d8573d1359e27876c37c30c7d9d;hpb=3e47bd250cac5fb81a5c0ad578dfbe90c6ddf6de;ds=sidebyside

diff --git a/stat.h b/stat.h
index bdb858ef..08472466 100644
--- a/stat.h
+++ b/stat.h
@@ -1,6 +1,8 @@
 #ifndef FIO_STAT_H
 #define FIO_STAT_H
 
+#include "iolog.h"
+
 struct group_run_stats {
 	uint64_t max_run[2], min_run[2];
 	uint64_t max_bw[2], min_bw[2];
@@ -198,5 +200,26 @@ extern void sum_group_stats(struct group_run_stats *dst, struct group_run_stats
 extern void init_thread_stat(struct thread_stat *ts);
 extern void init_group_run_stat(struct group_run_stats *gs);
 extern void eta_to_str(char *str, unsigned long eta_sec);
+extern int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, double *mean, double *dev);
+extern unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, fio_fp64_t *plist, unsigned int **output, unsigned int *maxv, unsigned int *minv);
+extern void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat);
+extern void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat);
+extern void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist);
+
+#define ts_total_io_u(ts)	((ts)->total_io_u[0] + (ts)->total_io_u[1])
+
+static inline int usec_to_msec(unsigned long *min, unsigned long *max,
+			       double *mean, double *dev)
+{
+	if (*min > 1000 && *max > 1000 && *mean > 1000.0 && *dev > 1000.0) {
+		*min /= 1000;
+		*max /= 1000;
+		*mean /= 1000.0;
+		*dev /= 1000.0;
+		return 0;
+	}
+
+	return 1;
+}
 
 #endif