Did you try the suggestions I made? On Feb 29, 2008, at 10:54 AM, Maxime Gaudreault wrote: > used many tweak to maximize the efficacity of the anti-spam > (mailscanner work directory in ram, dns cache server, increasing > memory). I only got 1 CPU but I suppose this is not the problem > because when the queue is full, the load average is under 1. > > Any idea ?