You need to increase permanent space (parameter -XX:MaxPermSize), which is used for static objects, and which is never deallocated, e.g. -XX:MaxPermSize=256m
Valdis > Hello, > > With xwiki 5.4.1 I hadn't crash of xwiki but with the last version 5.4.2 I > have 2 crash per day... > Log indicate : "java.lang.OutOfMemoryError: PermGen space" > > Here my catalina.sh > > JAVA_OPTS="-server -Xms800m -Xmx800m -XX:PermSize=64M -XX:MaxPermSize=196m > -Dfile.encoding=utf-8 -Djava.awt.headless=true -XX:+UseParallelGC > -XX:MaxGCPauseMillis=100 -Dhttp.proxyHost=beast.dom.cpii.i2 > -Dhttp.proxyPort=8080" > > and the log > > 2014-03-12 10:25:34,306 [http://iwiki.cp2i.i2:8080/bin/view/Main/WebHome] > ERROR c.x.x.w.XWikiAction - Uncaught exceptions (inner): > com.xpn.xwiki.XWikiException: Error number 0 in 11: Uncaught exception > at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:317) > ~[xwiki-platform-legacy-oldcore-5.4.2.jar:na] > at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:129) > ~[xwiki-platform-legacy-oldcore-5.4.2.jar:na] > at > org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425) > ~[struts-core-1.3.10.jar:1.3.10] > at > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228) > ~[struts-core-1.3.10.jar:1.3.10] > at > org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) > ~[struts-core-1.3.10.jar:1.3.10] > at > org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) > ~[struts-core-1.3.10.jar:1.3.10] > at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) > ~[servlet-api.jar:na] > at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) > ~[servlet-api.jar:na] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:121) > ~[xwiki-platform-legacy-oldcore-5.4.2.jar:na] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at > org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:126) > ~[xwiki-platform-wysiwyg-server-5.4.2.jar:na] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) > ~[tomcat7-websocket.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at > com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66) > ~[xwiki-platform-webdav-server-5.4.2.jar:na] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at > org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208) > ~[xwiki-platform-container-servlet-5.4.2.jar:na] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at > org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111) > ~[xwiki-platform-container-servlet-5.4.2.jar:na] > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > ~[catalina.jar:7.0.47] > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) > ~[catalina.jar:7.0.47] > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041) > ~[tomcat-coyote.jar:7.0.47] > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603) > ~[tomcat-coyote.jar:7.0.47] > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) > ~[tomcat-coyote.jar:7.0.47] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > ~[na:1.7.0_25] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > ~[na:1.7.0_25] > at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25] > java.lang.OutOfMemoryError: PermGen space > > > I use UI, FAQ and newsletters extension. > > Any idea? > 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