Took a peak at the checkout around the time he says he's using. CharTokenizer appears to be holding onto much large char[] arrays now than before. Same with snowball.Among - used to be almost nothing, now its largio.
The new TokenStream stuff appears to be clinging. Needs to find some inner peace. Yonik Seeley wrote: > On Mon, Oct 5, 2009 at 4:54 PM, Jeff Newburn <jnewb...@zappos.com> wrote: > >> Ok we have done some more testing on this issue. When I only have the 1 >> core the reindex completes fine. However, when I added a second core with >> no documents it runs out of heap again. This time the heap was 322Mb of >> LRUCache. The 1 query that warms returns exactly 2 documents so I have no >> idea where the LRUCache is getting its information or what is even in there. >> > > I guess the obvious thing to check would be the custom search component. > Does it access documents? I don't see how else the document cache > could self populate with so many entries (assuming it is the document > cache again). > > -Yonik > http://www.lucidimagination.com > > > > > >> -- >> Jeff Newburn >> Software Engineer, Zappos.com >> jnewb...@zappos.com - 702-943-7562 >> >> >> >>> From: Yonik Seeley <yo...@lucidimagination.com> >>> Reply-To: <solr-user@lucene.apache.org> >>> Date: Mon, 5 Oct 2009 13:32:32 -0400 >>> To: <solr-user@lucene.apache.org> >>> Subject: Re: Solr Trunk Heap Space Issues >>> >>> On Mon, Oct 5, 2009 at 1:00 PM, Jeff Newburn <jnewb...@zappos.com> wrote: >>> >>>> Ok I have eliminated all queries for warming and am still getting the heap >>>> space dump. Any ideas at this point what could be wrong? This seems like >>>> a >>>> huge increase in memory to go from indexing without issues to not being >>>> able >>>> to even with warming off. >>>> >>> Do you have any custom Analyzers, Tokenizers, TokenFilters? >>> Another change is that token streams are reused by caching in a >>> thread-local, so every thread in your server could potentially have a >>> copy of an analysis chain (token stream) per field that you have used. >>> This normally shouldn't be an issue since these will be small. Also, >>> how many unique fields do you have? >>> >>> -Yonik >>> http://www.lucidimagination.com >>> >>> >>> >>> >>>> Jeff Newburn >>>> Software Engineer, Zappos.com >>>> jnewb...@zappos.com - 702-943-7562 >>>> >>>> >>>> >>>>> From: Jeff Newburn <jnewb...@zappos.com> >>>>> Reply-To: <solr-user@lucene.apache.org> >>>>> Date: Thu, 01 Oct 2009 08:41:18 -0700 >>>>> To: "solr-user@lucene.apache.org" <solr-user@lucene.apache.org> >>>>> Subject: Solr Trunk Heap Space Issues >>>>> >>>>> I am trying to update to the newest version of solr from trunk as of May >>>>> 5th. I updated and compiled from trunk as of yesterday (09/30/2009). >>>>> When >>>>> I try to do a full import I am receiving a GC heap error after changing >>>>> nothing in the configuration files. Why would this happen in the most >>>>> recent versions but not in the version from a few months ago. The stack >>>>> trace is below. >>>>> >>>>> Oct 1, 2009 8:34:32 AM org.apache.solr.update.processor.LogUpdateProcessor >>>>> finish >>>>> INFO: {add=[166400, 166608, 166698, 166800, 166811, 167097, 167316, >>>>> 167353, >>>>> ...(83 more)]} 0 35991 >>>>> Oct 1, 2009 8:34:32 AM org.apache.solr.common.SolrException log >>>>> SEVERE: java.lang.OutOfMemoryError: GC overhead limit exceeded >>>>> at java.util.Arrays.copyOfRange(Arrays.java:3209) >>>>> at java.lang.String.<init>(String.java:215) >>>>> at com.ctc.wstx.util.TextBuffer.contentsAsString(TextBuffer.java:384) >>>>> at >>>>> com.ctc.wstx.sr.BasicStreamReader.getText(BasicStreamReader.java:821) >>>>> at org.apache.solr.handler.XMLLoader.readDoc(XMLLoader.java:280) >>>>> at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:139) >>>>> at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:69) >>>>> at >>>>> org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentSt >>>>> reamHandlerBase.java:54) >>>>> at >>>>> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase. >>>>> java:131) >>>>> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316) >>>>> at >>>>> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:3 >>>>> 38) >>>>> at >>>>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java: >>>>> 241) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application >>>>> FilterChain.java:235) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh >>>>> ain.java:206) >>>>> at >>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja >>>>> va:233) >>>>> at >>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja >>>>> va:175) >>>>> at >>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128 >>>>> ) >>>>> at >>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102 >>>>> ) >>>>> at >>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java >>>>> :109) >>>>> at >>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) >>>>> at >>>>> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java: >>>>> 879) >>>>> at >>>>> org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(H >>>>> ttp11NioProtocol.java:719) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java: >>>>> 2080) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja >>>>> va:886) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9 >>>>> 08) >>>>> at java.lang.Thread.run(Thread.java:619) >>>>> >>>>> Oct 1, 2009 8:40:06 AM org.apache.solr.core.SolrCore execute >>>>> INFO: [zeta-main] webapp=/solr path=/update params={} status=500 >>>>> QTime=5265 >>>>> Oct 1, 2009 8:40:12 AM org.apache.solr.common.SolrException log >>>>> SEVERE: java.lang.OutOfMemoryError: GC overhead limit exceeded >>>>> >>>>> -- >>>>> Jeff Newburn >>>>> Software Engineer, Zappos.com >>>>> jnewb...@zappos.com - 702-943-7562 >>>>> >>>>> >>>> >> -- - Mark http://www.lucidimagination.com
