pfs_timer.h File Reference

Performance schema timers (declarations). More...

#include "my_config.h"
#include "my_inttypes.h"
#include "my_rdtsc.h"
#include "storage/perfschema/pfs_column_types.h"
#include "storage/perfschema/pfs_histogram.h"

Go to the source code of this file.

Classes
struct	time_normalizer
	A time normalizer. More...

Macros
#define	MICROSEC_TO_PICOSEC   1000000
	Conversion factor, from micro seconds to pico seconds. More...
#define	NANOSEC_TO_PICOSEC   1000
	Conversion factor, from nano seconds to pico seconds. More...
#define	HAVE_NANOSEC_TIMER
#define	USED_TIMER_NAME   TIMER_NAME_NANOSEC
#define	USED_TIMER   my_timer_nanoseconds

Functions
ulonglong	get_idle_timer ()
ulonglong	get_wait_timer ()
ulonglong	get_stage_timer ()
ulonglong	get_statement_timer ()
ulonglong	get_transaction_timer ()
ulonglong	get_thread_cpu_timer ()
void	init_timers ()
	Initialize the timer component. More...

Variables
MY_TIMER_INFO	pfs_timer_info
	Timer information data. More...

Detailed Description

Performance schema timers (declarations).

Macro Definition Documentation

HAVE_NANOSEC_TIMER

#define HAVE_NANOSEC_TIMER

MICROSEC_TO_PICOSEC

#define MICROSEC_TO_PICOSEC   1000000

Conversion factor, from micro seconds to pico seconds.

NANOSEC_TO_PICOSEC

#define NANOSEC_TO_PICOSEC   1000

Conversion factor, from nano seconds to pico seconds.

USED_TIMER

#define USED_TIMER   my_timer_nanoseconds

USED_TIMER_NAME

#define USED_TIMER_NAME   TIMER_NAME_NANOSEC

Function Documentation

get_idle_timer()

ulonglong get_idle_timer ( )

inline

get_stage_timer()

ulonglong get_stage_timer ( )

inline

get_statement_timer()

ulonglong get_statement_timer ( )

inline

get_thread_cpu_timer()

ulonglong get_thread_cpu_timer ( )

inline

get_transaction_timer()

ulonglong get_transaction_timer ( )

inline

get_wait_timer()

ulonglong get_wait_timer ( )

inline

init_timers()

void init_timers

(

)

Initialize the timer component.

Variable Documentation

pfs_timer_info

MY_TIMER_INFO pfs_timer_info

extern

Timer information data.

Characteristics about each supported timer.