X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=bb5c9b785813bd4b4dd0e18eb20c26f231872fd5;hp=fa0a218bdbd1b1e357386a43a18ba28bcd58a6f6;hb=59d8d0f5fb939ef23e4aa495dbe8fabd59d5bf25;hpb=7b9f733afb91a5c92f44bb6e68860f17ba14f585

diff --git a/iolog.h b/iolog.h
index fa0a218b..bb5c9b78 100644
--- a/iolog.h
+++ b/iolog.h
@@ -1,6 +1,8 @@
 #ifndef FIO_IOLOG_H
 #define FIO_IOLOG_H
 
+#include "lib/ieee754.h"
+
 /*
  * Use for maintaining statistics
  */
@@ -9,8 +11,8 @@ struct io_stat {
 	uint64_t min_val;
 	uint64_t samples;
 
-	double mean;
-	double S;
+	fio_fp64_t mean;
+	fio_fp64_t S;
 };
 
 /*
@@ -27,9 +29,20 @@ struct io_sample {
  * Dynamically growing data sample log
  */
 struct io_log {
+	/*
+	 * Entries already logged
+	 */
 	unsigned long nr_samples;
 	unsigned long max_samples;
 	struct io_sample *log;
+
+	/*
+	 * Windowed average, for logging single entries average over some
+	 * period of time.
+	 */
+	struct io_stat avg_window[DDIR_RWDIR_CNT];
+	unsigned long avg_msec;
+	unsigned long avg_last;
 };
 
 enum {
@@ -91,15 +104,14 @@ extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
 				unsigned int);
 extern void add_bw_sample(struct thread_data *, enum fio_ddir, unsigned int,
 				struct timeval *);
-extern void show_run_stats(void);
+extern void add_iops_sample(struct thread_data *, enum fio_ddir, struct timeval *);
 extern void init_disk_util(struct thread_data *);
 extern void update_rusage_stat(struct thread_data *);
-extern void update_io_ticks(void);
-extern void setup_log(struct io_log **);
+extern void setup_log(struct io_log **, unsigned long);
 extern void finish_log(struct thread_data *, struct io_log *, const char *);
 extern void finish_log_named(struct thread_data *, struct io_log *, const char *, const char *);
 extern void __finish_log(struct io_log *, const char *);
-extern struct io_log *agg_io_log[2];
+extern struct io_log *agg_io_log[DDIR_RWDIR_CNT];
 extern int write_bw_log;
 extern void add_agg_sample(unsigned long, enum fio_ddir, unsigned int);