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From Steve Conover <>
Subject Re: solr blocking on commit
Date Wed, 20 Jan 2010 01:16:09 GMT
I'll play with the GC settings and watch memory usage (I've done a
little bit of this already), but I have a sense that this isn't the

I should also note that in order to create the really long pauses I
need to post xml files full of documents that haven't been added in a
long time / ever.  Once a set of documents is posted to /update, if I
re-post it solr behaves pretty well - and that's true even if I
restart solr.

On Tue, Jan 19, 2010 at 3:05 PM, Yonik Seeley
<> wrote:
> On Tue, Jan 19, 2010 at 5:57 PM, Steve Conover <> wrote:
>> I'm using latest solr 1.4 with java 1.6 on linux.  I have a 3M
>> document index that's 10+GB.  We currently give solr 12GB of ram to
>> play in and our machine has 32GB total.
>> We're seeing a problem where solr blocks during commit - it won't
>> server /select requests - in some cases for more than 15-30 seconds.
>> We'd like to somehow configure things such that there's no
>> interruption in /select service.
> A commit shouldn't cause searches to block.
> Could this perhaps be a stop-the-word GC pause that coincides with the commit?
> -Yonik

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