Use multiple boxes, with a mirroring delaay from one to another, like a pipeline.
2009/1/22 oleg_gnatovskiy <oleg_gnatovs...@citysearch.com> > > Well this probably isn't the cause of our random slow queries, but might be > the cause of the slow queries after pulling a new index. Is there anything > we could do to reduce the performance hit we take from this happening? > > > > Otis Gospodnetic wrote: > > > > 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. > > > > > > > > -- > View this message in context: > http://www.nabble.com/Random-queries-extremely-slow-tp21610568p21611454.html > Sent from the Solr - User mailing list archive at Nabble.com. > > -- Alexander Ramos Jardim
