Uwe, I'm sorry for confusion https://issues.apache.org/jira/browse/SOLR-7730 goes in 5.4 only. Hence, to get fast DV facets you need to apply patch (it's pretty small). Accelerating non-DV facets is not so clear so far. Please show profiler snapshot for non-DV facets if you wish to go this way.
On Tue, Sep 22, 2015 at 5:36 PM, Uwe Reh <r...@hebis.uni-frankfurt.de> wrote: > The exact version as shown by the UI is: > - solr-impl 5.3.0 1696229 - noble - 2015-08-17 17:10:43 > - lucene-impl 5.3.0 1696229 - noble - 2015-08-17 16:59:03 > > Unfortunately my skills in debugging are limited. So I'm not sure about a > 'deeper caller stack'. > Did you mean the attached snapshot from VirtualVM, a stack trace like > below or something else? Please give me a hint. > > uwe > > "qtp1734853116-68" #68 prio=5 os_prio=64 tid=0x00000000117fd800 nid=0x77 >> runnable [0xfffffd7f991fc000] >> java.lang.Thread.State: RUNNABLE >> at java.util.HashMap.resize(HashMap.java:734) >> at java.util.HashMap.putVal(HashMap.java:662) >> at java.util.HashMap.put(HashMap.java:611) >> at >> org.apache.lucene.index.FieldInfos$Builder.addOrUpdateInternal(FieldInfos.java:344) >> at >> org.apache.lucene.index.FieldInfos$Builder.add(FieldInfos.java:366) >> at >> org.apache.lucene.index.FieldInfos$Builder.add(FieldInfos.java:304) >> at >> org.apache.lucene.index.MultiFields.getMergedFieldInfos(MultiFields.java:245) >> at >> org.apache.lucene.index.SlowCompositeReaderWrapper.getFieldInfos(SlowCompositeReaderWrapper.java:237) >> at >> org.apache.lucene.index.SlowCompositeReaderWrapper.getSortedSetDocValues(SlowCompositeReaderWrapper.java:174) >> at >> org.apache.solr.request.DocValuesFacets.getCounts(DocValuesFacets.java:72) >> at >> org.apache.solr.request.SimpleFacets.getTermCounts(SimpleFacets.java:492) >> at >> org.apache.solr.request.SimpleFacets.getTermCounts(SimpleFacets.java:385) >> at >> org.apache.solr.request.SimpleFacets$3.call(SimpleFacets.java:628) >> at >> org.apache.solr.request.SimpleFacets$3.call(SimpleFacets.java:619) >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> at >> org.apache.solr.request.SimpleFacets$2.execute(SimpleFacets.java:573) >> at >> org.apache.solr.request.SimpleFacets.getFacetFieldCounts(SimpleFacets.java:644) >> at >> org.apache.solr.handler.component.FacetComponent.getFacetCounts(FacetComponent.java:294) >> at >> org.apache.solr.handler.component.FacetComponent.process(FacetComponent.java:256) >> at >> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:285) >> at >> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143) >> at org.apache.solr.core.SolrCore.execute(SolrCore.java:2068) >> at >> org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:669) >> at >> org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:462) >> at >> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:210) >> at >> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:179) >> at >> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) >> at >> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >> at >> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) >> at >> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) >> at >> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) >> at >> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) >> at >> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) >> at >> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >> at >> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) >> at >> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) >> at >> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) >> at org.eclipse.jetty.server.Server.handle(Server.java:499) >> at >> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) >> at >> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) >> at org.eclipse.jetty.io >> .AbstractConnection$2.run(AbstractConnection.java:540) >> at >> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) >> at >> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) >> at java.lang.Thread.run(Thread.java:745) >> > > > > Am 22.09.2015 um 12:56 schrieb Mikhail Khludnev: > >> It's quite strange >> https://issues.apache.org/jira/browse/SOLR-7730 significantly optimized >> DV >> facets at 5.3.0 exactly by avoiding FileInfo merge. >> Would you mind to provide deeper caller stack for >> org.apache.lucene.index.FileInfos.MultibleFields.getMergedFieldInfos()? >> Or a time spend in SlowCompositeReaderWrapper, DocValuesFacets, >> MultiDocValues and their hot methods. >> Which version you exactly on? and how do you know that? >> Thanks >> >> > -- Sincerely yours Mikhail Khludnev Principal Engineer, Grid Dynamics <http://www.griddynamics.com> <mkhlud...@griddynamics.com>
