Re: small QTime but slow results to user

2013-01-29 Thread S L
o see some disk activity but the disk is never pegged and performance is great. Thank you everyone for steering me in the right direction. -- View this message in context: http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100p4037262.html Sent from the Solr - User maili

Re: small QTime but slow results to user

2012-12-15 Thread Otis Gospodnetic
is all in memory, other than that > all my queries return quickly? > > Thanks very much. for your help. > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100p4027232.html > Sent from the Solr - User mailing list archive at Nabble.com. >

Re: small QTime but slow results to user

2012-12-15 Thread Yonik Seeley
On Sat, Dec 15, 2012 at 1:11 PM, S L wrote: > My virtual machine has 6GB of RAM. Tomcat is currently configured to use 4GB > of it. The size of the index is 5.4GB for 3 million records which averages > out to 1.8KB per record. I can look at trimming the data, having fewer > records in the index to

Re: small QTime but slow results to user

2012-12-15 Thread S L
message in context: http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100p4027233.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: small QTime but slow results to user

2012-12-15 Thread S L
way to tell if the index is all in memory, other than that all my queries return quickly? Thanks very much. for your help. -- View this message in context: http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100p4027232.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: small QTime but slow results to user

2012-12-15 Thread Yonik Seeley
On Sat, Dec 15, 2012 at 12:04 PM, S L wrote: > Thanks everyone for the responses. > > I did some more queries and watched disk activity with iostat. Sure enough, > during some of the slow queries the disk was pegged at 100% (or more.) > > The requirement for the app I'm building is to be able to r

Re: small QTime but slow results to user

2012-12-15 Thread S L
message in context: http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100p4027225.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: small QTime but slow results to user

2012-12-15 Thread S L
provide on how to optimize this. -- View this message in context: http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100p4027224.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: small QTime but slow results to user

2012-12-14 Thread Yonik Seeley
On Fri, Dec 14, 2012 at 3:43 PM, S L wrote: > Does anyone have an idea why a query that takes solr just half a second (500 > ms) to execute would take 3 seconds to transfer the data? Normally this is due to slow reading of the stored fields (i.e. slow disk IO). For scalability, we don't read all

Re: small QTime but slow results to user

2012-12-14 Thread Chris Hostetter
: 500 : : I'm guessing the delay is from Lucene and not the network but I could be : wrong. 90% of my queries are 8 to 10 times faster than this. http://wiki.apache.org/solr/SolrTerminology QTime: The elapsed time (in milliseconds) between the arrival of the request (when the ?SolrQueryRequest

Re: small QTime but slow results to user

2012-12-14 Thread Otis Gospodnetic
on't think the > network is a problem. Most queries return in a small fraction of a second > of > real time. > > Thanks. > > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-tp4027100.html > Sent from the Solr - User mailing list archive at Nabble.com. >

small QTime but slow results to user

2012-12-14 Thread S L
, this is a query submitted from the same machine the index is on so I don't think the network is a problem. Most queries return in a small fraction of a second of real time. Thanks. -- View this message in context: http://lucene.472066.n3.nabble.com/small-QTime-but-slow-results-to-user-t