SysUsage Class Reference

A class exposing system resources usage. More...

#include <yateclass.h>

Public Types
enum	Type { WallTime, UserTime, KernelTime }

Static Public Member Functions
static void	init ()
static u_int64_t	startTime ()
static u_int64_t	usecRunTime (Type type=WallTime)
static u_int64_t	msecRunTime (Type type=WallTime)
static u_int32_t	secRunTime (Type type=WallTime)
static double	runTime (Type type=WallTime)

Detailed Description

A class exposing system resources usage.

The SysUsage class allows collecting some statistics about engine's usage of system resources

Member Enumeration Documentation

enum Type

Type of time usage requested

Member Function Documentation

static void init ( )

static

Initialize the system start variable

static u_int64_t msecRunTime ( Type  type = WallTime )

static

Get the program's running time in milliseconds

Parameters

type	Type of running time requested

Returns

Time in milliseconds since the start of the program

static double runTime ( Type  type = WallTime )

static

Get the program's running time in seconds

Parameters

type	Type of running time requested

Returns

Time in seconds since the start of the program

static u_int32_t secRunTime ( Type  type = WallTime )

static

Get the program's running time in seconds

Parameters

type	Type of running time requested

Returns

Time in seconds since the start of the program

static u_int64_t startTime ( )

static

Get the wall time used as start for the usage time

Returns

Time of the first direct or implicit call of init()

static u_int64_t usecRunTime ( Type  type = WallTime )

static

Get the program's running time in microseconds

Parameters

type	Type of running time requested

Returns

Time in microseconds since the start of the program

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The documentation for this class was generated from the following file:

• yateclass.h