[Zope] Benchmarking text indexes

Chris McDonough chrism@zope.com
29 Jan 2003 09:56:18 -0500


Chris,

FWIW, you may want to look at the QueueCatalog product at
http://cvs.zope.org/Products/QueueCatalog .  It is a Catalog
implementation which defers indexing until a queue is filled.. That
said, I doubt it has docs.

- C


On Wed, 2003-01-29 at 09:06, Chris Muldrow wrote:
> Has anyone done any benchmarking of how long the various flavors of text
> indexes for the catalog (ZCTextIndex vs TextIndex vs TextIndexNG) take to
> index themselves? 
> I'm still not entirely convinced my memory leak is fixed, and I've
> definitely identified our single biggest performance problem as when
> PrincipiaSearchSource is indexed. I'm considering using two catalogs, one of
> which indexes categories and other things that we use for static queries and
> a second to handle archiving full text. The first would update with the
> Catalog-awareness, but the full-text would be indexed on a cron. I'm not
> sure about that, though--I've got to find a way to say "full-text index any
> Zclass instances that aren't in the full-text index already." I guess I can
> schedule catalog "finds" based on a date, right?
> 
> Thinking out loud again...
> Chris muldrow@mac.com 
> 
> 
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-- 
Chris McDonough <chrism@zope.com>
Zope Corporation