Re: which Xeon processors don't have the context switching problem
Geoffrey <esoteric@3times25.net>
From: Geoffrey <esoteric@3times25.net>
To: pgsql-performance@postgresql.org
Date: 2007-02-23T21:49:08Z
Lists: pgsql-performance
Joshua D. Drake wrote: > Josh Berkus wrote: >> Geoffrey, >> >>> I recall a reference on the list indicating that newer Xeon processors >>> don't suffer from the context switching problem reported last year. >> Just to be clear, it's a software problem which affects all architectures, >> including AMD and Sparc. It's just *worse* on the PIII and P4 generation >> Xeons. >> > > Also isn't it pretty much *not* a problem with current versions of > PostgreSQL? As I've heard. We're headed for 8 as soon as possible, but until we get our code ready, we're on 7.4.16. -- Until later, Geoffrey Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. - Benjamin Franklin