We saw the file descriptors peak out and full GCs running causing DOS on our SOLR servers this morning. * Does this stack trace give enough information for some ideas?
* solr-spec 4.5.1-SNAPSHOT * solr-impl 4.5.1-SNAPSHOT ${svnversion} - kx101435 - 2013-11-04 17:39:36 * lucene-spec 4.5.1 * lucene-impl 4.5.1 1533280 - mark - 2013-10-17 21:40:03 We also saw some IO connection exceptions in the SOLR log - 2014-05-30 10:24:20,334 ERROR - SolrDispatchFilter - null:org.apache.solr.common.SolrException: org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http:// myserver.com:8080/svc/solr/wdsc 2014-05-30 10:24:20,334 ERROR - SolrCore - org.apache.solr.common.SolrException: org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http://myserver.com:8080/svc/solr/wdsp 2014-05-30 10:24:20,333 ERROR - SolrCore - org.apache.solr.common.SolrException: org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http:// myserver.com:8080/svc/solr/wdsc 2014-05-30 10:24:20,335 ERROR - SolrCore - org.apache.solr.common.SolrException: org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http:// myserver.com:8080/svc/solr/wdsc 2014-05-30 10:24:20,336 ERROR - SolrDispatchFilter - null:org.apache.solr.common.SolrException: org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http:// myserver.com:8080/svc/solr/wdsc 2014-05-30 10:24:20,335 ERROR - SolrDispatchFilter - null:org.apache.solr.common.SolrException: org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http:// myserver.com:8080/svc/solr/wdsp Jeremy D. Branham Tel: **DOTNET From: Worley, Chris [HR] Sent: Friday, May 30, 2014 11:38 AM To: Stoner, Susan [HR]; Branham, Jeremy [HR] Cc: Barrett, Kevin B [HR]; Aldrich, Daniel J [HR]; Duncan, Horace W [HR] Subject: suspect SOLR query from D029 (SOLR master) Looks like a suspect SOLR query was executed at approx. 8:54am this morning on the SOLR master server (D029) that caused the java GC to go through the roof. See below: 2014-05-30 08:54:17,092 ERROR - SolrDispatchFilter - null:java.lang.OutOfMemoryError: GC overhead limit exceeded at org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader$SegmentTermsEnum$Frame.loadBlock(BlockTreeTermsReader.java:2377) at org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader$SegmentTermsEnum.seekExact(BlockTreeTermsReader.java:1698) at org.apache.lucene.index.TermContext.build(TermContext.java:95) at org.apache.lucene.search.TermQuery.createWeight(TermQuery.java:166) at org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQuery.java:183) at org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:384) at org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQuery.java:183) at org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:384) at org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQuery.java:183) at org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:384) at org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQuery.java:183) at org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:384) at org.apache.lucene.search.FilteredQuery.createWeight(FilteredQuery.java:82) at org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSearcher.java:690) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:297) at org.apache.solr.search.SolrIndexSearcher.getDocListNC(SolrIndexSearcher.java:1501) at org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:1367) at org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:474) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:434) 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:1859) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:703) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:406) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:195) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) Unfortunately, I don't have the SOLR query... -CW ________________________________ This e-mail may contain Sprint proprietary information intended for the sole use of the recipient(s). 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