PQ96038: JAVA.LANG.OUTOFMEMORY ERROR IN THE CONTROL REGION, USING TPERFVIEWER TO CONNECT TO Z/OS WEBSPHERE | |||||||||||||||||||||||||||||||||||||||||||
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![]() APAR status Closed as program error. Error description Customer running the Tivoli Performance Viewer , TPV , as supplied by z/OS WebSphere . He runs tperfviewer to connect to the DMGR in an ND environment on the SOAP port. tperfviewer client is running on a workstation. TPV seems to run fine and the displays look good. At some point he can no longer display server information in TPV and the "+" next to his server is nolonger there, server stat no longer available. The customer is running a single servant region and has our WebSphere Samples Gallery installed. In his Control region you can see a java.lang.outofmemory error message.Local fix Problem summary **************************************************************** * USERS AFFECTED: All users of WebSphere Application Server * * V5.0 for z/OS * **************************************************************** * PROBLEM DESCRIPTION: java.lang.OutOfMemoryError while * * trying to retrieve PMI data. * **************************************************************** * RECOMMENDATION: * **************************************************************** java.lang.OutOfMemoryError occurs in AppServer's Controller log while retrieving PMI data. The JVM Heap is full of objects for com/ibm/ws/pmi/dynamicproxy/PerfPrivateLocal. Incorrect caching logic caused ever increasing cache size which would finally lead to a java.lang.OutOfMemoryError.Problem conclusion Caching operations of data descriptors in the PMI code have been corrected to use the proper identifying string. APAR PQ96038 is associated with SERVICE LEVEL W502025 of WebSphere Application Server V5.0 for z/OS.Temporary fix Comments
APAR is sysrouted FROM one or more of the following: APAR is sysrouted TO one or more of the following: PK02328 Modules/Macros
Publications Referenced
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Document Information |
Current web document: swg1PQ96038.html
Product categories: Software > Application Servers >
Distributed Application & Web Servers > WebSphere Application
Server for z/OS
Operating system(s):
Software version: 500
Software edition:
Reference #: PQ96038
IBM Group: Software Group
Modified date: Apr 1, 2005
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