X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=18d3c6c532fe9b1295c1e8ef33899e603f8f7b31;hp=c35ce1e694511b2eb08300e8b3744410d3f7a298;hb=1b42725f06f8906b9b99381da3490484f59df28a;hpb=a917a8b3dfeefdd7007ba2f46f21fc145574309d

diff --git a/iolog.h b/iolog.h
index c35ce1e6..18d3c6c5 100644
--- a/iolog.h
+++ b/iolog.h
@@ -1,35 +1,60 @@
 #ifndef FIO_IOLOG_H
 #define FIO_IOLOG_H
 
+#include "rbtree.h"
+#include "lib/ieee754.h"
+#include "ioengine.h"
+
 /*
  * Use for maintaining statistics
  */
 struct io_stat {
-	unsigned long max_val;
-	unsigned long min_val;
-	unsigned long samples;
+	uint64_t max_val;
+	uint64_t min_val;
+	uint64_t samples;
 
-	double mean;
-	double S;
+	fio_fp64_t mean;
+	fio_fp64_t S;
 };
 
 /*
  * A single data sample
  */
 struct io_sample {
-	unsigned long time;
-	unsigned long val;
-	enum fio_ddir ddir;
-	unsigned int bs;
+	uint64_t time;
+	uint64_t val;
+	uint32_t ddir;
+	uint32_t bs;
+};
+
+enum {
+	IO_LOG_TYPE_LAT = 1,
+	IO_LOG_TYPE_CLAT,
+	IO_LOG_TYPE_SLAT,
+	IO_LOG_TYPE_BW,
+	IO_LOG_TYPE_IOPS,
 };
 
 /*
  * Dynamically growing data sample log
  */
 struct io_log {
+	/*
+	 * Entries already logged
+	 */
 	unsigned long nr_samples;
 	unsigned long max_samples;
 	struct io_sample *log;
+
+	unsigned int log_type;
+
+	/*
+	 * Windowed average, for logging single entries average over some
+	 * period of time.
+	 */
+	struct io_stat avg_window[2];
+	unsigned long avg_msec;
+	unsigned long avg_last;
 };
 
 enum {
@@ -91,11 +116,11 @@ 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, int);
 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 *);