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From Otis Gospodnetic <otis.gospodne...@gmail.com>
Subject Re: Running Solr 4 on Sun vs OpenJDK JVM?
Date Tue, 23 Jul 2013 12:04:39 GMT
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 <cosimo@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

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