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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: How to set memory size more than 1600MB to tomcat JVM in Windows
Date Wed, 13 Aug 2014 12:35:16 GMT
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Suresh,

On 8/13/14, 8:00 AM, Suresh Bodapothula wrote:
> We have .Net application consuming tomcat solr3.5 services and
> deployed on Windows Server 2012. We have faced few problems with
> solr service unresponsive frequently and we increased memory size
> from 250MB to 1600MB for JVM and it is working fine but after solr
> index size was increased again solr service starts unresponsive.
> 
> Could you please let me the solr or tomcat configuration changes to
> avoid above issues whenever my solr index size increased.

32-bit or 64-bit JVM?

32-bit JVMs typically have a maximum heap size somewhere around
1.5-2.0GiB. If you want a bigger heap, you'll need a 64-bit JVM (and
of course a 64-bit OS). When Solr "starts unresponsive", do you have
any logs that describe the problem?

- -chris
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