To help find leaks I had good luck with jmap and even jhat in Java 1.6.
Otis
- Original Message
From: Graham Stead <[EMAIL PROTECTED]>
To: solr-user@lucene.apache.org
Sent: Wednesday, February 7, 2007 12:49:47 AM
Subject: RE: Debugging Solr memory usage/heap problems
Thanks, Ch
Thanks, Chris. I will test with vanilla Solr to clarify whether the problem
occurs with it, or only in the version where we have made changes.
-Graham
> : To tweak our scoring, a custom hit collector in
> SolrIndexSearcher creates 1
> : fieldCache and 3 ValueSources from 3 fields:
> : - an inte
: To tweak our scoring, a custom hit collector in SolrIndexSearcher creates 1
: fieldCache and 3 ValueSources from 3 fields:
: - an integer field with many unique values (order 10^4)
: - another integer field with many unique values (order 10^4)
: - an integer field with hundreds of unique values
> > Our queries do not sort by any field. However, we do make use of
> > FunctionQueries and a typical query is something like:
> >
> > users_query AND (+linear_function_query
> +recip_function_query
> > +language:english^0 -flags:spam^0)
>
> Function queries often build fieldCaches--on
On 2/6/07, Graham Stead <[EMAIL PROTECTED]> wrote:
Our queries do not sort by any field. However, we do make use of
FunctionQueries and a typical query is something like:
users_query AND (+linear_function_query +recip_function_query
+language:english^0 -flags:spam^0)
Function queries
Mike, Yonik, thanks for the quick reply.
> I think it is in your queries. Are you sorting on many
> fields? What is a typical query? I'm not a lucene expert,
> but there are lucene experts on this list.
Our queries do not sort by any field. However, we do make use of
FunctionQueries and a
On 2/6/07, Graham Stead <[EMAIL PROTECTED]> wrote:
Hi everyone,
My Solr JVM runs out of heap space quite frequently. I'm trying to
understand Solr/Lucene's memory usage so I can address the problem
correctly. Otherwise, I feel I'm taking random shots in the dark.
I've tried previous troubleshoo
On 2/6/07, Graham Stead <[EMAIL PROTECTED]> wrote:
Hi everyone,
My Solr JVM runs out of heap space quite frequently. I'm trying to
understand Solr/Lucene's memory usage so I can address the problem
correctly. Otherwise, I feel I'm taking random shots in the dark.
<>
4) In solrconfig.xml, I s
