On Fri, 10 Jun 2005 15:01:57 -0500 nate at refried.org (Nate Straz) wrote: > On Thu, Jun 09, 2005 at 04:15:55PM -0500, Josh Trutwin wrote: > > Just curious, would -march=pentium4 be the best compiler flag for > > gcc (3.x) for compiling on a Xeon based server? > > It depends on which generation Xeon you're running. IIRC, Xeons > have been around since Pentium II. Perhaps /proc/cpuinfo will give > you a clue as to which -march to use. They are somewhat recent (2 years or so) model name : Intel(R) Xeon(TM) CPU 2.80GHz Josh