Vincent, It's hard to tell, but some things to look at are your JVM memory heap size, the status of various generations in the JVM, possibility of not enough memory and too frequent GC, etc. All can be seen with jconsole.
Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Vincent Pérès <vincent.pe...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Tuesday, June 9, 2009 12:00:32 PM > Subject: Solr update performance decrease after a while > > > Hello, > > We are indexing approximately 500 documents per day. My benchmark says an > update is done in 0.7 sec just after Solr has been started. But it quickly > decrease to 2.2 secs per update ! > I have just been focused on the Schema until now, and didn't changed many > stuffs in the solrconfig file. Maybe you have some tips which could help me > to be more linear ? > > Thanks a lot > Vincent > -- > View this message in context: > http://www.nabble.com/Solr-update-performance-decrease-after-a-while-tp23945947p23945947.html > Sent from the Solr - User mailing list archive at Nabble.com.