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List:       solr-user
Subject:    Re: Solr High GC issue
From:       Erick Erickson <erickerickson () gmail ! com>
Date:       2014-05-30 15:44:21
Message-ID: CAN4YXvcZLhgmKTiCN8vrvohhcU=vKNtv=oWoe2sJkUGMXOJbBQ () mail ! gmail ! com
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BTW, memory usage is _much_ better in Solr 4.x, if it's at all an option
you might consider upgrading. See:
http://searchhub.org/2012/04/06/memory-comparisons-between-solr-3x-and-trunk/

Best,
Erick


On Thu, May 29, 2014 at 11:40 AM, Toke Eskildsen <te@statsbiblioteket.dk>
wrote:

> bihan.chandu [bihan.chandu@gmail.com] wrote:
> > I am Currently using solr 3.6.1 and my system handle lot of request .Now
> we
> > are facing High GC issue in system.
>
> Maybe it would help to get an idea of what is causing all the allocations?
>
> - How many documents in your index?
> - How many queries/sec?
> - How long does a typical query take?
> - How many cores does your machine have?
> - How many documents are returned/query?
> - How much faceting do you perform? How many unique terms/facet field?
>
> - Toke Eskildsen
>


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