/*
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Mar 26, 2008
*/
package com.bigdata.counters;
/**
* Counters defined on a per-process basis.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public interface IProcessCounters extends ICounterHierarchy {
/*
* CPU
*/
/**
* Percentage of the time the processor is not idle that it is executing
* at the user level (normalized to 100% in single CPU and SMP
* environments).
*/
String CPU_PercentUserTime = CPU + ps + "% User Time";
/**
* Percentage of the time the processor is not idle that it is executing
* at the system (aka kernel) level (normalized to 100% in single CPU
* and SMP environments).
*/
String CPU_PercentSystemTime = CPU + ps + "% System Time";
/** Percentage of the time the processor is not idle. */
String CPU_PercentProcessorTime = CPU + ps + "% Processor Time";
/*
* Memory
*/
/**
* Faults that did not require loading a page from disk.
*/
String Memory_minorFaultsPerSec = Memory + ps
+ "Minor Faults per Second";
/**
* Faults which required loading a page from disk.
*/
String Memory_majorFaultsPerSec = Memory + ps
+ "Major Faults per Second";
/**
* The virtual memory usage of the process in bytes.
*/
String Memory_virtualSize = Memory + ps + "Virtual Size";
/**
* The non-swapped physical memory used by the process in bytes.
*/
String Memory_residentSetSize = Memory + ps + "Resident Set Size";
/**
* The percentage of the phsyical memory used by the process.
*/
String Memory_percentMemorySize = Memory + ps + "Percent Memory Size";
/**
* The value reported by {@link Runtime#maxMemory()} (the maximum amount
* of memory that the JVM will attempt to use). This should be a
* {@link OneShotInstrument}.
*/
String Memory_runtimeMaxMemory = Memory + ps + "Runtime Max Memory";
/**
* The value reported by {@link Runtime#freeMemory()} (the amount of
* free memory in the JVM)).
*/
String Memory_runtimeFreeMemory = Memory + ps + "Runtime Free Memory";
/**
* The value reported by {@link Runtime#totalMemory()} (the amount of
* total memory in the JVM, which may vary over time).
*/
String Memory_runtimeTotalMemory = Memory + ps + "Runtime Total Memory";
/*
* IO
*/
/**
* The rate at which the process is reading data from disk in bytes per
* second.
*/
String PhysicalDisk_BytesReadPerSec = PhysicalDisk + ps
+ "Bytes Read per Second";
/**
* The rate at which the process is writing data on the disk in bytes
* per second (cached writes may be reported in this quantity).
*/
String PhysicalDisk_BytesWrittenPerSec = PhysicalDisk + ps
+ "Bytes Written per Second";
}