Data Export Slow and Out of Memory Error - java.lang.OutOfMemoryError: Java heap space

Jul 29, 2009 7:18:43 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 16337 ms
ERROR - CommonsLoggingOutput.error(75) |2009-07-29 07:18:43,993| Line=65 The content of element type "dwr" must match "(init?,allow?,signatures?)".
ERROR - CommonsLoggingOutput.error(75) |2009-07-29 07:18:44,031| Parameter mismatch parsing signatures section in dwr.xml on line: DWRMatchingConfigUtilities
.getAllBlockingRuns()                 DWRMatchingConfigUtilities.getAllReports()                 DWRMatchingConfigUtilities.deleteBlockingRun(String)
         DWRMatchingConfigUtilities.doAnalysis()                 DWRMatchingConfigUtilities.deleteReportFile(String)                 DWRMatchingConfigUtiliti
es.getStatus()                 DWRMatchingConfigUtilities.setStatus(String)                 DWRMatchingConfigUtilities.getNextPage()                 DWRMatch
ingConfigUtilities.getPrevPage()                 DWRMatchingConfigUtilities.resetStep()                 DWRMatchingConfigUtilities.getStep()
ERROR - CommonsLoggingOutput.error(75) |2009-07-29 07:18:44,043| Parameter mismatch parsing signatures section in dwr.xml on line: DWRHtmlFormEntryService.ch
eckIfLoggedIn()
DEBUG - Extension.initialize(69) |2009-07-29 07:19:36,379| Initializing extension for point: org.openmrs.admin.list
DEBUG - Extension.initialize(69) |2009-07-29 07:23:34,982| Initializing extension for point: org.openmrs.admin.list
Exception in thread "Timer-2" java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOfRange(Arrays.java:3209)
        at java.lang.String.<init>(String.java:215)
        at java.lang.StringBuilder.toString(StringBuilder.java:430)
        at java.lang.Thread.<init>(Thread.java:377)
        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.<init>(ThreadPoolAsynchronousRunner.java:490)
        at com.mchange.v2.async.ThreadPoolAsynchronousRunner.recreateThreadsAndTasks(ThreadPoolAsynchronousRunner.java:393)
        at com.mchange.v2.async.ThreadPoolAsynchronousRunner.access$300(ThreadPoolAsynchronousRunner.java:36)
        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector.run(ThreadPoolAsynchronousRunner.java:627)
        at java.util.TimerThread.mainLoop(Timer.java:512)
        at java.util.TimerThread.run(Timer.java:462)
Jul 29, 2009 7:42:14 AM org.apache.catalina.connector.CoyoteAdapter service
SEVERE: An exception or error occurred in the container during the request processing
java.lang.OutOfMemoryError: Java heap space
        at java.nio.charset.CharsetEncoder.isLegalReplacement(CharsetEncoder.java:314)
        at java.nio.charset.CharsetEncoder.replaceWith(CharsetEncoder.java:267)
        at java.nio.charset.CharsetEncoder.<init>(CharsetEncoder.java:186)
        at java.nio.charset.CharsetEncoder.<init>(CharsetEncoder.java:209)
        at sun.nio.cs.US_ASCII$Encoder.<init>(US_ASCII.java:121)
        at sun.nio.cs.US_ASCII$Encoder.<init>(US_ASCII.java:118)
        at sun.nio.cs.US_ASCII.newEncoder(US_ASCII.java:43)
        at java.lang.StringCoding$StringEncoder.<init>(StringCoding.java:215)
        at java.lang.StringCoding$StringEncoder.<init>(StringCoding.java:207)
        at java.lang.StringCoding.encode(StringCoding.java:266)
        at java.lang.String.getBytes(String.java:946)
        at java.io.UnixFileSystem.getBooleanAttributes0(Native Method)
        at java.io.UnixFileSystem.getBooleanAttributes(UnixFileSystem.java:228)
        at java.io.File.exists(File.java:733)
        at org.apache.naming.resources.FileDirContext.file(FileDirContext.java:785)
        at org.apache.naming.resources.FileDirContext.getAttributes(FileDirContext.java:429)
        at org.apache.naming.resources.BaseDirContext.getAttributes(BaseDirContext.java:747)
        at org.apache.naming.resources.ProxyDirContext.cacheLoad(ProxyDirContext.java:1531)
        at org.apache.naming.resources.ProxyDirContext.cacheLookup(ProxyDirContext.java:1454)
        at org.apache.naming.resources.ProxyDirContext.lookup(ProxyDirContext.java:288)
        at org.apache.tomcat.util.http.mapper.Mapper.internalMapWrapper(Mapper.java:777)
        at org.apache.tomcat.util.http.mapper.Mapper.internalMap(Mapper.java:667)
        at org.apache.tomcat.util.http.mapper.Mapper.map(Mapper.java:557)
        at org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:457)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:291)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527)
        at java.lang.Thread.run(Thread.java:619)
Jul 29, 2009 7:44:54 AM unknown unknown
SEVERE: Exception invoking periodic operation:
java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:2882)
        at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100)
        at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:572)
        at java.lang.StringBuilder.append(StringBuilder.java:203)
        at java.io.UnixFileSystem.resolve(UnixFileSystem.java:93)
        at java.io.File.<init>(File.java:312)
        at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:541)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:491)
        at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1274)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:296)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
        at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
        at java.lang.Thread.run(Thread.java:619)
Jul 29, 2009 7:44:59 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.OutOfMemoryError: Java heap space
        at com.mysql.jdbc.MysqlIO.unpackField(MysqlIO.java:636)
        at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:412)
        at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:1959)
        at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:1384)
        at com.mysql.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedStatement.java:1133)
        at com.mysql.jdbc.ServerPreparedStatement.executeInternal(ServerPreparedStatement.java:670)
        at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1024)
        at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76)
        at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:186)
        at org.hibernate.loader.Loader.getResultSet(Loader.java:1787)
        at org.hibernate.loader.Loader.doQuery(Loader.java:674)
        at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236)
        at org.hibernate.loader.Loader.loadEntity(Loader.java:1860)
        at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:48)
        at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:42)
        at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3044)
        at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:395)
        at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:375)
        at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:139)
        at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:195)
        at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:103)
        at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:878)
        at org.hibernate.impl.SessionImpl.get(SessionImpl.java:815)
        at org.hibernate.impl.SessionImpl.get(SessionImpl.java:808)
        at org.openmrs.api.db.hibernate.HibernateAdministrationDAO.getGlobalProperty(HibernateAdministrationDAO.java:234)
        at org.openmrs.api.impl.AdministrationServiceImpl.getGlobalProperty(AdministrationServiceImpl.java:591)
        at org.openmrs.api.impl.AdministrationServiceImpl.getGlobalProperty(AdministrationServiceImpl.java:599)
        at sun.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:301)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)