Hi wojtekpia, That's interesting, I shall be looking into this over the weekend so I shall look at the GC also. I was briefly reading about GC last night, am I right in thinking it could be affected by what version of the jvm I'm using (1.5.0.8), and also what type of Collector is set? What collector is the default, and what would people recommend for an application like Solr? Thanks Waseem
On Thu, Jan 22, 2009 at 5:24 PM, wojtekpia <wojte...@hotmail.com> wrote: > > I'm experiencing similar issues. Mine seem to be related to old generation > garbage collection. Can you monitor your garbage collection activity? (I'm > using JConsole to monitor it: > http://java.sun.com/developer/technicalArticles/J2SE/jconsole.html). > > In my system, garbage collection usually doesn't cause any trouble. But > once > in a while, the size of the old generation flat-lines for some time > (~dozens > of seconds). When this happens, I see really bad response times from Solr > (not quite as bad as you're seeing, but almost). The old-gen flat-lines > always seem to be right before, or right after the old-gen is garbage > collected. > -- > View this message in context: > http://www.nabble.com/Intermittent-high-response-times-tp21602475p21608986.html > Sent from the Solr - User mailing list archive at Nabble.com. > >