On Sun, 25 Apr 2010 16:47:02 -0500, Matt <lm7812@xxxxxxxxx> wrote: > Will Squid benefit much from moving to a dual core CPU? Currently I > have it running on a single core 1.8ghz socket 775 with 8g of ram on > centos 5.x 64 bit. Also, is there a way to tell squid to do most of > its cache clean up during the off peak hours of like 1am to 6am? > > Matt Yes. Dual-core boxes can offer a whole CPU to Squid while leaving the other for system and other background things which would otherwise compete with Squid for time. As for timing of the cache cleanup; no you can't set particular time-of-day for it. When the overload thresholds kick in they really need to be run right then. The regular maintenance garbaging cycle can be tunned to happen more or less often as suits you. Amos