Re: Random queries extremely slow

2009-04-14 Thread oleg_gnatovskiy
gt;>>> > server. >>>> > >>>> > Otis >>>> > -- >>>> > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch >>>> > >>>> > >>>> > >&g

Re: Random queries extremely slow

2009-04-14 Thread sunnyfr
;> > Otis >>> > -- >>> > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch >>> > >>> > >>> > >>> > - Original Message >>> >> From: oleg_gnatovskiy >>> >> T

Re: Random queries extremely slow

2009-01-26 Thread oleg_gnatovskiy
ple: pushing a large newly optimized index onto the >> > server. >> > >> > Otis >> > -- >> > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch >> > >> > >> > >> > - Original Message >> >> From

Re: Random queries extremely slow

2009-01-24 Thread Alexander Ramos Jardim
ne - Solr - Nutch > > > > > > > > - Original Message > >> From: oleg_gnatovskiy > >> To: solr-user@lucene.apache.org > >> Sent: Thursday, January 22, 2009 2:22:51 PM > >> Subject: Re: Random queries extremely slow > >>

Re: Random queries extremely slow

2009-01-22 Thread oleg_gnatovskiy
gs. 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? &g

Re: Random queries extremely slow

2009-01-22 Thread Otis Gospodnetic
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 P

Re: Random queries extremely slow

2009-01-22 Thread Walter Underwood
The OS keeps recently accessed disk pages in memory. If another process does a lot of disk access, like a backup, the OS might replace the Solr index pages with that processes pages. What kind of storage: local disk, SAN, NFS? wunder On 1/22/09 11:22 AM, "oleg_gnatovskiy" wrote: > > What are

Re: Random queries extremely slow

2009-01-22 Thread oleg_gnatovskiy
g 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.

Re: Random queries extremely slow

2009-01-22 Thread Yonik Seeley
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

Re: Random queries extremely slow

2009-01-22 Thread oleg_gnatovskiy
put back in service, queries are back to their regular >> response times. Is there anything we could do to stop this random >> slowness from occurring? >> > > -- View this message in context: http://www.nabble.com/Random-queries-extremely-slow-tp21610568p21610972.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Random queries extremely slow

2009-01-22 Thread oleg_gnatovskiy
andom slowness > from occurring? > -- View this message in context: http://www.nabble.com/Random-queries-extremely-slow-tp21610568p21610660.html Sent from the Solr - User mailing list archive at Nabble.com.