Quoting Jan-Pieter Cornet <[EMAIL PROTECTED]>:

> clamscan has a purpose. As others have also said - YMMV. A very lightly
> loaded mailserver (~100 msgs/day) shouldn't have a lot of problems with
> clamscan. At least not with the 0.88.x version.

We've been using it, and deliver hundreds of thousands of messages a day.
So it can be done.  That is with 0.88 and with 0.90.2 and 0.90.3.

> So for anyone upgrading clamav from 0.88.7 to 0.90, the sudden massive
> drop in performance (about 50% slower scan times, 10-20 times slower
> startup times for clamd and clamscan) would come as a surprise. The
> release notes of the 0.90 version of clamav unfortunately fail to
> mention that performance problem.

I'm not sure the authors knew about the drastic performance change until
after it was released (though I could be wrong there).

> (To be fair - the scan times have been fixed since 0.90.2 (or 0.90.3 for
> some platforms), and the startup time appears to be fixed in 0.91rc1.
> Kudos to the delopers for recognising one of the roots of all evil).

Agreed.

> So I don't think it's mimedefang that should label the clamscan
> method as "not for production use".

It is always up to the user to decide if a pre-1.0 release is ready
for production release.  The user must except that there will be problems
with releases in a pre-1.0 software, whether performance or backwards
compatability or other such problems.

Having said that, it is some of the best pre-1.0 code I've ever used!

-- 
Eric Rostetter
The Department of Physics
The University of Texas at Austin

Go Longhorns!
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