#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
* 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,
};
/*
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];
+ struct io_stat avg_window[DDIR_RWDIR_CNT];
unsigned long avg_msec;
unsigned long avg_last;
};
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);
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 **, unsigned long);
+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);