X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=70990975f132578a5c2d949a15341d9be7de1be0;hp=c59e6aa0eea4018d1874bb78b53574e354799e2a;hb=fdc0f3b646e417497849d4398029f780b0e5262f;hpb=0d29de831183dfd049c97a03008d425ce21e2fa4

diff --git a/iolog.h b/iolog.h
index c59e6aa0..70990975 100644
--- a/iolog.h
+++ b/iolog.h
@@ -1,35 +1,61 @@
 #ifndef FIO_IOLOG_H
 #define FIO_IOLOG_H
 
+#include "lib/rbtree.h"
+#include "lib/ieee754.h"
+#include "flist.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[DDIR_RWDIR_CNT];
+	unsigned long avg_msec;
+	unsigned long avg_last;
 };
 
 enum {
@@ -53,7 +79,7 @@ struct io_piece {
 	};
 	unsigned long long offset;
 	unsigned long len;
-	unsigned long flags;
+	unsigned int flags;
 	enum fio_ddir ddir;
 	union {
 		unsigned long delay;
@@ -71,6 +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);
@@ -91,15 +118,14 @@ 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, 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);