Re: Strange behaviour when tuning the caches

2014-06-04 Thread Joel Bernstein
is Gospodnetic [mailto:otis.gospodne...@gmail.com] > > Sent: June-03-14 11:41 AM > > To: solr-user@lucene.apache.org > > Subject: Re: Strange behaviour when tuning the caches > > > > Hi, > > > > Have you seen https://wiki.apache.org/solr/CollapsingQParserPlug

RE: Strange behaviour when tuning the caches

2014-06-03 Thread Jean-Sebastien Vachon
Yes we are already using it. > -Original Message- > From: Otis Gospodnetic [mailto:otis.gospodne...@gmail.com] > Sent: June-03-14 11:41 AM > To: solr-user@lucene.apache.org > Subject: Re: Strange behaviour when tuning the caches > > Hi, > > Have you seen h

Re: Strange behaviour when tuning the caches

2014-06-03 Thread Otis Gospodnetic
y but we are pretty close of having > something that performs while being stable. > > Thanks all for your help. > > > > > -Original Message- > > From: Otis Gospodnetic [mailto:otis.gospodne...@gmail.com] > > Sent: June-03-14 12:17 AM > > To: solr-user

RE: Strange behaviour when tuning the caches

2014-06-03 Thread Jean-Sebastien Vachon
: Otis Gospodnetic [mailto:otis.gospodne...@gmail.com] > Sent: June-03-14 12:17 AM > To: solr-user@lucene.apache.org > Subject: Re: Strange behaviour when tuning the caches > > Hi Jean-Sebastien, > > One thing you didn't mention is whether as you are increasing(I assume

Re: Strange behaviour when tuning the caches

2014-06-02 Thread Otis Gospodnetic
Shawn Heisey [mailto:s...@elyograg.org] > > Sent: June-02-14 10:48 AM > > To: solr-user@lucene.apache.org > > Subject: Re: Strange behaviour when tuning the caches > > > > On 6/2/2014 8:24 AM, Jean-Sebastien Vachon wrote: > > > We have yet to determine where t

RE: Strange behaviour when tuning the caches

2014-06-02 Thread Jean-Sebastien Vachon
ct: Re: Strange behaviour when tuning the caches > > On 6/2/2014 8:24 AM, Jean-Sebastien Vachon wrote: > > We have yet to determine where the exact breaking point is. > > > > The two patterns we are seeing are: > > > > - less cache (around 20-30% hit/rati

Re: Strange behaviour when tuning the caches

2014-06-02 Thread Shawn Heisey
On 6/2/2014 8:24 AM, Jean-Sebastien Vachon wrote: > We have yet to determine where the exact breaking point is. > > The two patterns we are seeing are: > > - less cache (around 20-30% hit/ratio), poor performance but > overall good stability When caches are too small, a low hit ratio is

Strange behaviour when tuning the caches

2014-06-02 Thread Jean-Sebastien Vachon
Hi All, We have a 5 nodes setup running Solr 4.8.1 and we are trying to get the most out of it by tuning Solr caches. Following is the output of the script version.sh provided with Tomcat Server version: Apache Tomcat/7.0.39 Server built: Mar 22 2013 12:37:24 Server number: 7.0.39.0 OS Name: