Statistics Class Reference

The following class defines the statistics that are to be kept about Nachos behavior – how much time (ticks) elapsed, how many user instructions executed, etc. More...

#include <stats.h>

Public Member Functions
	Statistics ()
	Statistics::Statistics Initialize performance metrics to zero, at system startup.
void	Print ()
	Statistics::Print Print performance metrics, when we've finished everything at system shutdown.

Public Attributes
long long	totalTicks
long long	idleTicks
long long	systemTicks
long long	userTicks
int	numDiskReads
int	numDiskWrites
int	numConsoleCharsRead
int	numConsoleCharsWritten
int	numPageFaults
int	numPacketsSent
int	numPacketsRecvd

Detailed Description

The following class defines the statistics that are to be kept about Nachos behavior – how much time (ticks) elapsed, how many user instructions executed, etc.

The fields in this class are public to make it easier to update.

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

• code/machine/stats.h
• code/machine/stats.cc