X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=iolog.h;h=70990975f132578a5c2d949a15341d9be7de1be0;hb=af360e392d3c9f6a299596adfcfef8de2f198ad2;hp=d8140f28c2f8a59de00bc32731edefc7d720cf97;hpb=c8eeb9df1f52f28567a5937e141decc6a26ec30b;p=fio.git

diff --git a/iolog.h b/iolog.h
index d8140f28..70990975 100644
--- a/iolog.h
+++ b/iolog.h
@@ -1,7 +1,10 @@
 #ifndef FIO_IOLOG_H
 #define FIO_IOLOG_H
 
-#include "ieee754.h"
+#include "lib/rbtree.h"
+#include "lib/ieee754.h"
+#include "flist.h"
+#include "ioengine.h"
 
 /*
  * Use for maintaining statistics
@@ -19,19 +22,40 @@ struct io_stat {
  * 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[DDIR_RWDIR_CNT];
+	unsigned long avg_msec;
+	unsigned long avg_last;
 };
 
 enum {
@@ -73,6 +97,7 @@ enum file_log_act {
 	FIO_LOG_UNLINK_FILE,
 };
 
+struct io_u;
 extern int __must_check read_iolog_get(struct thread_data *, struct io_u *);
 extern void log_io_u(struct thread_data *, struct io_u *);
 extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act);
@@ -94,15 +119,13 @@ extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
 extern void add_bw_sample(struct thread_data *, enum fio_ddir, unsigned int,
 				struct timeval *);
 extern void add_iops_sample(struct thread_data *, enum fio_ddir, struct timeval *);
-extern void show_run_stats(void);
 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 *);
-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);