Alan Runyan wrote at 2008-1-23 11:24 -0600:
> ...
>My understanding is
>the catalog is what makes storages a misery.

I do not think that this is true.

The catalog only often contains lots of objects -- and maybe some of
them with not so good persistency design.

>CMF/portal_catalog mounted as Filestorage
>and CMF could be mounted as PGStorage.
>
>I presume you would see much more reasonable performance?

At the storage level, all objects look identical: a pair of pickles.
Differences are only in the pickle sizes and in the access frequency...



-- 
Dieter
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