AW: [Zope3-Users] efficiency of PAU authentication

Roger Ineichen dev at
Tue Apr 29 23:26:31 EDT 2008

Hi Nixon

> Betreff: [Zope3-Users] efficiency of PAU authentication
> Hi, dear all,
> PAU authenticates 2 times each request, before and after traversal.

Can you explain why this happens?

> What if I make an authentication plugin based on relational database?
> Everytime the plugin has to create a pricipal from database,=20
> assign roles to it, ...
> When the website is under heavy load, there must be huge=20
> number of authentication request.
> Is RDB based PAU efficient enough to do authentication?
> I have an idea of session-cache authentication: fetch=20
> credentials from RDB and cache them in session. Is this more=20
> efficient?

Yes, of corse, I recommend caching if you need to run a heavy loaded =

Roger Ineichen

> Best Regards
> Nixon
> ________________________________
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