Re: Practical number of Solr instances per machine

2008-10-14 Thread Noble Paul നോബിള്‍ नोब्ळ्
[mailto:[EMAIL PROTECTED] On Behalf Of Yonik > Seeley > Sent: Tuesday, October 14, 2008 1:38 PM > To: solr-user@lucene.apache.org > Subject: Re: Practical number of Solr instances per machine > > On Tue, Oct 14, 2008 at 4:29 PM, Feak, Todd <[EMAIL PROTECTED]> > wrote: &g

RE: Practical number of Solr instances per machine

2008-10-14 Thread Feak, Todd
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Yonik Seeley Sent: Tuesday, October 14, 2008 1:38 PM To: solr-user@lucene.apache.org Subject: Re: Practical number of Solr instances per machine On Tue, Oct 14, 2008 at 4:29 PM, Feak, Todd <[EMAIL PROTECTED

Re: Practical number of Solr instances per machine

2008-10-14 Thread Yonik Seeley
On Tue, Oct 14, 2008 at 4:29 PM, Feak, Todd <[EMAIL PROTECTED]> wrote: > In our load testing, the limit for utilizing all of the processor time > on a box was locking (synchronize, mutex, monitor, pick one). There were > a couple of locking points that we saw. > > 1. Lucene's locking on the index f

RE: Practical number of Solr instances per machine

2008-10-14 Thread Feak, Todd
Original Message- From: Phillip Farber [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 14, 2008 12:44 PM To: solr-user@lucene.apache.org Subject: Re: Practical number of Solr instances per machine Otis, you have a good memory :-) I guess the main thing that prompted my question me was Mike K

Re: Practical number of Solr instances per machine

2008-10-14 Thread Phillip Farber
ucene.apache.org Sent: Wednesday, October 8, 2008 5:34:58 PM Subject: Practical number of Solr instances per machine Hello everyone, What is the generally accepted number of solr instances it makes sense to run on a single machine given solr/lucene threading? Servers now commonly have 4 or 8 cpus

Re: Practical number of Solr instances per machine

2008-10-13 Thread Otis Gospodnetic
58 PM > Subject: Practical number of Solr instances per machine > > > Hello everyone, > > What is the generally accepted number of solr instances it makes sense > to run on a single machine given solr/lucene threading? Servers now > commonly have 4 or 8 cpus. O

Practical number of Solr instances per machine

2008-10-08 Thread Phillip Farber
Hello everyone, What is the generally accepted number of solr instances it makes sense to run on a single machine given solr/lucene threading? Servers now commonly have 4 or 8 cpus. Obviously the more instances you run the bigger your JVM heap needs to be and that takes away from OS cache.