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, 
> assign roles to it, ...
> When the website is under heavy load, there must be huge 
> number of authentication request.
> Is RDB based PAU efficient enough to do authentication?
> I have an idea of session-cache authentication: fetch 
> credentials from RDB and cache them in session. Is this more 
> efficient?

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

Roger Ineichen

> Best Regards
> Nixon
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