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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Synchronization bottlenecks
Date Thu, 12 Jun 2008 16:14:27 GMT
That's my observations, too.  Shows up more when you have lots of deleted docs and high query
rates, of course.  Wait, now I seem to recall there was also some synchronized reading from
Compund..Something...Reader, but maybe that has been taken care of since the last time I looked
at that (> 1 year ago).


Otis
--
Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch


----- Original Message ----
> From: Yonik Seeley <yonik@apache.org>
> To: java-dev@lucene.apache.org
> Sent: Thursday, June 12, 2008 11:08:52 AM
> Subject: Re: Synchronization bottlenecks
> 
> On Thu, Jun 12, 2008 at 11:00 AM, Jason Rutherglen
> wrote:
> > Are there any other unnecessary synchronization points related to
> > IndexReader?
> 
> IMO, isDeleted() is the only one of any significance for normal
> servers (4CPUs or so).
> 
> -Yonik
> 
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