[cvsnt] CVS slow with VirusScan

[Glen Starrett]

> When the VirusScan service is started on our cvs server, the 
> performance
> (update, checkout, tag...) dramatically decreases (up to 20 times
> slower). You can imagine that we cannot stop VirusScan on a server due
> to the virus threat.

Tell the AV to ignore the CVS repository and temp directories on the server.
If that is properly configured, it should help significantly.

Glen Starrett