ct at gocept
Jun 9, 2009, 10:41 PM
Post #2 of 2
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Re: SVN: zope.index/trunk/ - Port okascore.c optimization used in okapiiindex from Zope2 catalog
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On Tue, 2009-06-09 at 20:07 -0400, Tres Seaver wrote:
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> Chris McDonough wrote:
> > Log message for revision 100775:
> > - Port okascore.c optimization used in okapiiindex from Zope2 catalog
> > implementation. This module is compiled conditionally, based on
> > whether your environment has a working C compiler.
> >
> > - Don't use ``len(self._docweight)`` in okapiindex _search_wids method
> > (obtaining the length of a BTree is very expensive at scale).
> > Instead use self.documentCount(). Also a Zope2 port.
>
> Crap! this set of performance fixes was added *six years ago* to the
> Zope2 version from which zope.index was forked!
>
> Hasn't anybody been using this package?
We're using this package. The text index I can only remember in a
not-so-critical piece where performance currently is not an issue. Also,
following checkins even today wouldn't have me remember that this code
is shared.
Christian
--
Christian Theune · ct[at]gocept.com
gocept gmbh & co. kg · forsterstraße 29 · 06112 halle (saale) · germany
http://gocept.com · tel +49 345 1229889 7 · fax +49 345 1229889 1
Zope and Plone consulting and development
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