[Zope-dev] ZCatalog caching with memcached

[Roché Compaan]

On Sun, 2008-10-26 at 18:50 +0100, Andreas Jung wrote:
> On 26.10.2008 18:43 Uhr, Roché Compaan wrote:
> > On Sat, 2008-10-25 at 09:20 +0200, Hedley Roos wrote:
> 
> >
> > I suspect specific indexes are just performing suboptimally and needs to
> > be improved. ExtendPathIndex in Plone seems to be one of them.
> 
> Path indexes and fulltext indexes have a much more complicated 
> implementation compared to field or keyword indexes.

I know, and this alone makes a good argument for caching at catalog
level. In our case we used membrane, which makes an excessive amount of
catalog queries when looking up users so some level of caching was
essential.

-- 
Roché Compaan
Upfront Systems                   http://www.upfrontsystems.co.za