Erickson [mailto:erickerick...@gmail.com]
Sent: Friday, June 03, 2011 9:41 AM
To: solr-user@lucene.apache.org
Subject: Re: Solr performance tuning - disk i/o?
This doesn't seem right. Here's a couple of things to try:
1 attach debugQuery=on to your long-running queries. The QTime
returned
[mailto:erickerick...@gmail.com]
Sent: Friday, June 03, 2011 4:45 PM
To: solr-user@lucene.apache.org
Subject: Re: Solr performance tuning - disk i/o?
Quick impressions:
The faceting is usually best done on fields that don't have lots of
unique
values for three reasons:
1 It's questionable how
-user@lucene.apache.org
Subject: Re: Solr performance tuning - disk i/o?
Polling interval was in reference to slaves in a multi-machine
master/slave setup. so probably not
a concern just at present.
Warmup time of 0 is not particularly normal, I'm not quite sure what's
going
.
thanks,
Demian
-Original Message-
From: Erick Erickson [mailto:erickerick...@gmail.com]
Sent: Monday, June 06, 2011 11:59 AM
To: solr-user@lucene.apache.org
Subject: Re: Solr performance tuning - disk i/o?
Polling interval was in reference to slaves in a multi-machine
master/slave setup
Demian,
* You can run iostat or vmstat and see if there is disk IO during your slow
queries and compare that to disk IO (if any) with your fast/cached queries
* You can make sure you warm up your index well after the first and any new
searcher, so that OS and Solr caches are warmed up
* You can
This doesn't seem right. Here's a couple of things to try:
1 attach debugQuery=on to your long-running queries. The QTime returned
is the time taken to search, NOT including the time to load the
docs. That'll
help pinpoint whether the problem is the search itself, or assembling the
Erickson [mailto:erickerick...@gmail.com]
Sent: Friday, June 03, 2011 9:41 AM
To: solr-user@lucene.apache.org
Subject: Re: Solr performance tuning - disk i/o?
This doesn't seem right. Here's a couple of things to try:
1 attach debugQuery=on to your long-running queries. The QTime
returned
://search-lucene.com/
- Original Message
From: Demian Katz demian.k...@villanova.edu
To: solr-user@lucene.apache.org solr-user@lucene.apache.org
Sent: Fri, June 3, 2011 11:21:52 AM
Subject: RE: Solr performance tuning - disk i/o?
Thanks to you and Otis for the suggestions! Some more
Subject: Re: Solr performance tuning - disk i/o?
This doesn't seem right. Here's a couple of things to try:
1 attach debugQuery=on to your long-running queries. The QTime
returned
is the time taken to search, NOT including the time to load the
docs. That'll
help pinpoint whether
