PQ95283: HEAP MEMORY LEAK ON WEBSPHERE ZOS, SERVICE LEVEL W502015. 04/10/05 PTF PECHANGE | |||||||||||||||||||||||||||||||||||||||||||
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![]() APAR status Closed as program error. Error description Many objects of class name com/ibm/ws/webcontainer/servlet/ServletInstanceReference filled up the PrintRoots: java/lang/Thread java/util/HashMap array of java/util/HashMap$Entry java/util/HashMap$Entry com/ibm/ws/webcontainer/srt/SRTServletResponseContext com/ibm/ws/webcontainer/webapp/WebAppDispatcherContext com/ibm/ws/webcontainer/srt/SRTServletRequest com/ibm/ws/webcontainer/srt/SRTConnectionContext com/ibm/ws/webcontainer/srt/WebGroup com/ibm/ws/webcontainer/httpsession/Memory com/ibm/ws/webcontainer/webapp/WebApp com/ibm/ws/webcontainer/webapp/WebAppServletManager java/util/Hashtable array of java/util/Hashtable$Entry java/util/Hashtable$Entry com/ibm/ws/webcontainer/servlet/ServletInst array of java/lang/Object com/ibm/ws/webcontainer/servlet/ServletInstanceLocal fix Problem summary **************************************************************** * USERS AFFECTED: All users of WebSphere Application Server * * V5.0 for z/OS * **************************************************************** * PROBLEM DESCRIPTION: BBOO0223I Servlet Error : * * java.lang.OutOfMemoryError * * java.lang.OutOfMemoryError: * * JIT010:OutOfMemoryError, JIT_ARRAYALLOC * * failed * * * * You will more likely run into this * * error if you have large number of the * * servlets and JSPs in your application * * and running under many threads in heavy * * stress environment. * **************************************************************** * RECOMMENDATION: * **************************************************************** ServletInstanceReference objects accumulated in the servant region and were not eligible to be garbage collected. Eventually, this resulted in the java.lang.OutOfMemoryError.Problem conclusion ServletInstance object has been modified so that it does not cache ServletInstanceReference objects. This will allow the ServletInstanceReference objects to be eligible for garbage collection. . APAR PQ95283 is associated with SERVICE LEVEL W502016 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: Modules/Macros
Publications Referenced
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Document Information |
Current web document: swg1PQ95283.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 #: PQ95283
IBM Group: Software Group
Modified date: Nov 1, 2004
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