Here is one example: pushing a large newly optimized index onto the server.
Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: oleg_gnatovskiy <oleg_gnatovs...@citysearch.com> > To: solr-user@lucene.apache.org > Sent: Thursday, January 22, 2009 2:22:51 PM > Subject: Re: Random queries extremely slow > > > What are some things that could happen to force files out of the cache on a > Linux machine? I don't know what kinds of events to look for... > > > > > yonik wrote: > > > > On Thu, Jan 22, 2009 at 1:46 PM, oleg_gnatovskiy > > wrote: > >> Hello. Our production servers are operating relatively smoothly most of > >> the > >> time running Solr with 19 million listings. However every once in a while > >> the same query that used to take 100 miliseconds takes 6000. > > > > Anything else happening on the system that may have forced some of the > > index files out of operating system disk cache at these times? > > > > -Yonik > > > > > > -- > View this message in context: > http://www.nabble.com/Random-queries-extremely-slow-tp21610568p21611240.html > Sent from the Solr - User mailing list archive at Nabble.com.