pfs_timer.cc File Reference

Performance schema timers (implementation). More...

#include "storage/perfschema/pfs_timer.h"
#include <assert.h>
#include <math.h>
#include <stddef.h>
#include <sys/types.h>
#include "my_rdtsc.h"
#include "mysqld_error.h"
#include "sql/log.h"

Functions
void	init_timers ()
	Initialize the timer component. More...

Variables
MY_TIMER_INFO	pfs_timer_info
	Timer information data. More...
static ulonglong	cycle_v0
static ulonglong	nanosec_v0
static ulonglong	microsec_v0
static ulonglong	millisec_v0
static ulong	cycle_to_pico
static ulong	nanosec_to_pico
static ulong	microsec_to_pico
static ulong	millisec_to_pico
static struct time_normalizer	to_pico_data [FIRST_TIMER_NAME+COUNT_TIMER_NAME]

Detailed Description

Performance schema timers (implementation).

Function Documentation

init_timers()

void init_timers

(

)

Initialize the timer component.

Variable Documentation

cycle_to_pico

ulong cycle_to_pico

static

cycle_v0

ulonglong cycle_v0

static

microsec_to_pico

ulong microsec_to_pico

static

microsec_v0

ulonglong microsec_v0

static

millisec_to_pico

ulong millisec_to_pico

static

millisec_v0

ulonglong millisec_v0

static

nanosec_to_pico

ulong nanosec_to_pico

static

nanosec_v0

ulonglong nanosec_v0

static

pfs_timer_info

MY_TIMER_INFO pfs_timer_info

Timer information data.

Characteristics about each supported timer.

to_pico_data

struct time_normalizer to_pico_data[FIRST_TIMER_NAME+COUNT_TIMER_NAME]

static

Initial value:

= {
        {0, 0, {0}}, 
        {0, 0, {0}}, 
        {0, 0, {0}}, 
        {0, 0, {0}}, 
        {0, 0, {0}}, 
}