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From Markus Jelsma <markus.jel...@openindex.io>
Subject RE: CPU spikes on trunk
Date Wed, 02 Jan 2013 15:45:24 GMT
Hi Alan,

I noticed that issue but i'm using today's check out.

Thanks,
Markus

 
 
-----Original message-----
> From:Alan Woodward <alan@flax.co.uk>
> Sent: Wed 02-Jan-2013 16:30
> To: solr-user@lucene.apache.org
> Subject: Re: CPU spikes on trunk
> 
> Hi Markus,
> 
> How recent a check-out from trunk are you running?  I added a bunch of statistics recording
a few months back which we had to back out over Christmas because it was causing memory leaks.
> 
> Alan Woodward
> alan@flax.co.uk
> 
> 
> On 2 Jan 2013, at 15:15, Markus Jelsma wrote:
> 
> > Hi,
> > 
> > We have two clusters running on similar machines equipped with SSD's. One runs a
6 month old trunk check out and another always has a very recent check out. Both sometimes
receive a few documents to index. The old cluster actually processes queries.
> > 
> > We've seen performance differences before, the idle new cluster is always more slow
to respond than the old one. Top and other monitoring tools show frequent CPU-spikes even
when nothing is going on, CPU usage increases when a proxy starts to admin/ping them.
> > 
> > Is anyone familiar with this observation? Did i miss something?
> > 
> > Thanks,
> > Markus
> 
> 

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