Re: Frequent garbage collections after a day of operation

2012-02-17 Thread Erick Erickson
with the troughs approximately >> level. When the system is under load, the frequency of the wave rises. Try >> it and see what sort of pattern you're getting. >> >> -- Bryan >> >>> -----Original Message- >>> From: Matthias Käppler [mailto:matt

Re: Frequent garbage collections after a day of operation

2012-02-16 Thread Jason Rutherglen
approximately > level. When the system is under load, the frequency of the wave rises. Try > it and see what sort of pattern you're getting. > > -- Bryan > >> -Original Message- >> From: Matthias Käppler [mailto:matth...@qype.com] >> Sent: Thursday, Feb

RE: Frequent garbage collections after a day of operation

2012-02-16 Thread Bryan Loofbourrow
rsday, February 16, 2012 7:23 AM > To: solr-user@lucene.apache.org > Subject: Frequent garbage collections after a day of operation > > Hey everyone, > > we're running into some operational problems with our SOLR production > setup here and were wondering if anyone else

Re: Frequent garbage collections after a day of operation

2012-02-16 Thread Chantal Ackermann
Make sure your Tomcat instances are started each with a max heap size that adds up to something a lot lower than the complete RAM of your system. Frequent Garbage collection means that your applications request more RAM but your Java VM has no more resources, so it requires the Garbage Collector t

Frequent garbage collections after a day of operation

2012-02-16 Thread Matthias Käppler
Hey everyone, we're running into some operational problems with our SOLR production setup here and were wondering if anyone else is affected or has even solved these problems before. We're running a vanilla SOLR 3.4.0 in several Tomcat 6 instances, so nothing out of the ordinary, but after a day o