_One_ idea would be to configure your java to dump core on the oom error - you can then load the dump into some analyzers, eg. Eclipse, and that may give you the desired answers (I fortunately don't remember that from top of my head how to activate the dump, but google will give your the answer)
roman On Wed, Jul 24, 2013 at 11:38 AM, jimtronic <jimtro...@gmail.com> wrote: > I've encountered an OOM that seems to come after the server has been up > for a > few weeks. > > While I would love for someone to just tell me "you did X wrong", I'm more > interested in trying to debug this. So, given the error below, where would > I > look next? The only odd thing that sticks out to me is that my log file had > grown to about 70G. Would that cause an error like this? This is Solr 4.2. > > Jul 24, 2013 3:08:09 PM org.apache.solr.common.SolrException log > SEVERE: null:java.lang.RuntimeException: java.lang.OutOfMemoryError: Java > heap space > at > > org.apache.solr.servlet.SolrDispatchFilter.sendError(SolrDispatchFilter.java:651) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:364) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:141) > at > > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453) > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560) > at > > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) > at > > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382) > at > > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) > at > > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006) > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) > at > > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:365) > at > > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485) > at > > org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) > at > > org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926) > at > > org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:642) > at > org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) > at > > org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72) > at > > org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264) > at > > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) > at > > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.OutOfMemoryError: Java heap space > at org.apache.lucene.util.OpenBitSet.<init>(OpenBitSet.java:88) > at > org.apache.solr.search.DocSetCollector.collect(DocSetCollector.java:65) > at org.apache.lucene.search.Scorer.score(Scorer.java:64) > at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:605) > at > org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:297) > at > > org.apache.solr.search.SolrIndexSearcher.getDocSetNC(SolrIndexSearcher.java:1060) > at > > org.apache.solr.search.SolrIndexSearcher.getPositiveDocSet(SolrIndexSearcher.java:763) > at > > org.apache.solr.search.SolrIndexSearcher.getProcessedFilter(SolrIndexSearcher.java:880) > at org.apache.solr.search.Grouping.execute(Grouping.java:284) > at > > org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:384) > at > > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:208) > at > > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1797) > at > > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:637) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:343) > at > > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:141) > at > > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453) > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560) > at > > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) > at > > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382) > at > > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) > at > > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006) > at > > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) > at > > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:365) > at > > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485) > at > > org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) > > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/How-to-debug-an-OutOfMemoryError-tp4080085.html > Sent from the Solr - User mailing list archive at Nabble.com. >
