Hi Cosimo, Very simple: Oracle 1.7 is your best bet. If you have a large heap and are seeing STW pauses, try G1 - we've been using it and have been happy with it.
Ciao, Otis -- Solr & ElasticSearch Support -- http://sematext.com/ Performance Monitoring -- http://sematext.com/spm On Tue, Jul 23, 2013 at 3:17 AM, Cosimo Streppone <cos...@streppone.it> wrote: > Hi, > > do you have any advice on operating a Solr 4.0 > read-only instance with regards to the underlying > JVM? > > In particular I'm wondering about stability and > memory usage, but anything else you might add is welcome, > when it comes to OpenJDK vs Sun/Oracle Hotspot, > v6 vs v7. > > What are you running, what would you suggest and why? > I tried searching for some information, and the old(?) > "run-on-sun-java6-jre" tip is all I get back. > > This morning I also read that Oracle JDK v7 is > apparently based on OpenJDK sources... so? > > Thanks, > > -- > Cosimo
