Mercurial > hg > blitz_condensed
view src/org/dancres/blitz/stats/IOStat.java @ 34:6f68e94c1fb8 default tip
Add CondensedStats monitoring utility, equivalent to vmstat
author | Dominic Cleal <dominic-cleal@cdo2.com> |
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date | Thu, 05 Aug 2010 11:07:25 +0100 |
parents | 3dc0c5604566 |
children |
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package org.dancres.blitz.stats; /** <p>Tracks WriteDaemon statistics. This stat is permanently enabled and cannot be switched on or off. It's maintenance costs are entirely absorbed by the caller recovering stats from StatsBoard.</p> @see org.dancres.blitz.disk.WriteDaemon */ public class IOStat implements Stat { private long theId; private double theTimePerIn; private double theTimePerOut; private double theInOutRatio; private int theQueueSize; private int theThrottleCount; public IOStat(long anId, double aTimePerIn, double aTimePerOut, double anInOutRatio, int aQueueSize, int aThrottleCount) { theId = anId; theTimePerIn = aTimePerIn; theTimePerOut = aTimePerOut; theInOutRatio = anInOutRatio; theQueueSize = aQueueSize; theThrottleCount = aThrottleCount; } public long getId() { return theId; } public double getTimePerIn() { return theTimePerIn; } public double getTimePerOut() { return theTimePerOut; } public double getInOutRatio() { return theInOutRatio; } public int getQueueSize() { return theQueueSize; } public int getThrottleCount() { return theThrottleCount; } public String toString() { return "IO TPI: " + theTimePerIn + " TPO: " + theTimePerOut + " IOR: " + theInOutRatio + " QSZ: " + theQueueSize + " THROTTLE: " + theThrottleCount; } }