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From "Yonik Seeley" <yo...@apache.org>
Subject Re: Searching on a Rapidly changing Index
Date Sat, 26 May 2007 16:15:23 GMT
On 5/24/07, Joe Shaw <joe@joeshaw.org> wrote:
> On 5/24/07, Erick Erickson <erickerickson@gmail.com> wrote:
> > If that's unacceptable, you can *still* open up a new reader in the
> > background and warm it up before using it. "immediately" then
> > becomes 5-10 seconds or so.
>
> I've seen the term "warming" used a few times on the various lists.
> What constitutes warming up a searcher, simply running a dummy query?

Yes, but not too dumb ;-)  Most important is to sort on commonly used
sort fields to populate the field caches.

Solr takes this further, allowing statically configured queries, but
also pre-populating query and filter caches based on the
most-recently-used entries in the existing searcher.

-Yonik

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