How often are updates? And when are commits? How many CPUs? How much query load? There are so many variables.
Check the mailing list archives and Solr issues, there might be a similar problem already discussed. Also, attachments do not work with Apache mailing lists. (Well, ok, they work for direct subscribers, but not for indirect subscribers and archive site users.) On Wed, Mar 28, 2012 at 12:54 AM, Rafal Gwizdala <rafal.gwizd...@gmail.com> wrote: > Hello, > > I have SOLR 3.5 running on windows 2008 64bit, java: > java version "1.6.0_30" > Java(TM) SE Runtime Environment (build 1.6.0_30-b12) > Java HotSpot(TM) 64-Bit Server VM (build 20.5-b03, mixed mode) > hosted in Jetty server > > SOLR is being used as an external index for application data and so it's > updated quite frequently (once every few seconds). Currently it holds about > 5 million documents with few million document updates/inserts every month. > The problem is that after running for some time (about a day) SOLR hangs on > update and stops processing further update requests. At the same time > searching works normally. I'm updating SOLR by http requests and when the > server hangs every update request ends with a timeout. > > What is more, when I try to stop the SOLR service (when the problem above > occurs) it hangs too, keeping one cpu core 100% busy and it never exits - > has to be killed. > > I'm attaching two thread dumps taken with about 1 minute gap. > Can you please take a look at it and suggest what can be done next to find > the cause of the problem and fix it. > Best regards > RG -- Lance Norskog goks...@gmail.com
