> >> The huge increase probably comes from the facts that >> x11amp is switching CPU too often and the more >> primitive L2 cache mapping on Neptune boards. > >Well CPU switching doesn't explain my observations as I have lots of >instances of seeing it on UP machines. > >Dunno about the cache issues - to be honest I don't know why different >page layouts in physical RAM makes such a big difference... > Maybe TLB misses? Emil - Linux SMP list: FIRST see FAQ at http://www.irisa.fr/prive/mentre/smp-faq/ To Unsubscribe: send "unsubscribe linux-smp" to [EMAIL PROTECTED]
