PQ72597: WAS 5.0 heap gets consumed when Performance Monitor Service is enabled and a PMI client repeatedly uses it. | |||||||||||||||||||||||||||||||||||||||||||||||
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![]() APAR status Closed as program error. Error description The WorkSpaceManagerFactory (through WorkSpaceManagerImpl, which is holding a large number of WorkSpaceImpl objects in a HashMap) seems to be holding reference to about 76 Megs(128 Mb min/max) of Object at the time of OutofMemory exception. When the server started, it had less than a half meg of objects.Local fix Problem summary **************************************************************** * USERS AFFECTED: WebSphere Application Server 5.0, 5.0.1 * * PMI API/Tivoli Performance Viewer users. * * * * This Fix will correct the memory leak in * * application server due to PMI API. * **************************************************************** * PROBLEM DESCRIPTION: The application server memory leaks * * when using PmiClient API. * **************************************************************** * RECOMMENDATION: * **************************************************************** The application server JVM leaks memory when using PMI Client API listNodes, listServers in a loop. This is caused by the ConfigService Session objects.Problem conclusion The problem is fixed by discarding the ConfigService session objects after using them. This fix will solve the memory leak in PMI Client.Temporary fix Comments
APAR is sysrouted FROM one or more of the following: APAR is sysrouted TO one or more of the following: Modules/Macros
Publications Referenced
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Product categories: Software > Application Servers >
Distributed Application & Web Servers > WebSphere Application
Server > General
Operating system(s):
Software version: 00W
Software edition:
Reference #: PQ72597
IBM Group: Software Group
Modified date: Apr 7, 2003
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