lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Erick Erickson <>
Subject Re: Solr's FieldValueCache and Lucene's FieldCache
Date Mon, 05 Dec 2011 13:13:46 GMT
Have you looked at:

But no, they aren't used for the same thing. The people
who work on the code work hard to keep the memory
use down.


On Fri, Dec 2, 2011 at 4:37 AM, RT RT <> wrote:
> Hi,
> I'm trying to understand caching, looking on the wiki I can see that Solr directly or
indirectly uses Lucene's fieldCache and also it has it's own fieldValueCache. They seem to
store the same entries - field values.
> How does Solr use both of these caches, or are they the same thing?
> Thanks in advance.

View raw message