-West [mailto:tburt...@umich.edu]
Sent: Saturday, March 23, 2013 1:38 AM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
Hi David and Jan,
I wrote the blog post, and David, you are right, the problem we had was
with
phrase queries because our positions lists are so
]
Sent: Monday, March 25, 2013 10:04 PM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
take a look here:
http://blog.thetaphi.de/2012/07/use-lucenes-mmapdirectory-on-64bit.html
looking at memory consumption can be a bit tricky to interpret with
MMapDirectory.
But you say I
-Original Message-
From: Tom Burton-West [mailto:tburt...@umich.edu]
Sent: Saturday, March 23, 2013 1:38 AM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
Hi David and Jan,
I wrote the blog post, and David, you are right, the problem we had was with
phrase queries
users. If you could elaborate a bit on your thinking I'd be quite
grateful.
David
-Original Message-
From: Jan Høydahl [mailto:jan@cominvent.com]
Sent: Thursday, March 21, 2013 8:01 PM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
Hi
Hi David and Jan,
I wrote the blog post, and David, you are right, the problem we had was
with phrase queries because our positions lists are so huge. Boolean
queries don't need to read the positions lists. I think you need to
determine whether you are CPU bound or I/O bound.It is possible
Hi,
I think you can start by reading this blog
http://www.hathitrust.org/blogs/large-scale-search/slow-queries-and-common-words-part-2
and try out the approach using a dictionary of the most common words in your
index.
You don't say how many documents, avg. doc size, the IDF value of book,
.
-Original Message-
From: Jan Høydahl [mailto:jan@cominvent.com]
Sent: Thursday, March 21, 2013 5:43 PM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
Hi,
I think you can start by reading this blog
http://www.hathitrust.org/blogs/large-scale-search/slow
]
Sent: Thursday, March 21, 2013 5:43 PM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
Hi,
I think you can start by reading this blog
http://www.hathitrust.org/blogs/large-scale-search/slow-queries-and-common-w
ords-part-2 and try out the approach using
Hi David,
I happen to know CommonTermsQuery added recently. But now sure how to use it.
http://lucene.apache.org/core/4_1_0/queries/org/apache/lucene/queries/CommonTermsQuery.html
--- On Thu, 3/21/13, David Parks david.pa...@frugg.com wrote:
From: David Parks david.pa...@frugg.com
Subject:
for a few users. If you could elaborate a bit on your thinking I'd be quite
grateful.
David
-Original Message-
From: Jan Høydahl [mailto:jan@cominvent.com]
Sent: Thursday, March 21, 2013 8:01 PM
To: solr-user@lucene.apache.org
Subject: Re: Slow queries for common terms
Hi,
If you say
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