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From Jason Rutherglen <>
Subject Re: soft commit
Date Tue, 03 Jan 2012 22:03:21 GMT
The main point is, Solr unlike for example Elastic Search and other
Lucene based systems does NOT cache filters or facets per-segment.

This is a fundamental design flaw.

On Tue, Jan 3, 2012 at 1:50 PM, Yonik Seeley <> wrote:
> On Tue, Jan 3, 2012 at 4:36 PM, Erik Hatcher <> wrote:
>> As I understand it, the document and filter caches add value *intra* request such
that it keeps additional work (like fetching stored fields from disk more than once) from
> Yep.  Highlighting, multi-select faceting, and distributed search are
> just some of the scenarios where the caches are utilized in the scope
> of a single request.
> Please folks, don't disable your caches!
> -Yonik

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