[torqueusers] Canonical list of best practice build flags ?

Chris Samuel csamuel at vpac.org
Mon Jan 9 16:19:11 MST 2006


On Tuesday 10 January 2006 02:05, Ronny T. Lampert wrote:

> As CFLAGS I prefer "-O2 -fomit-frame-pointer -march=i686 -ffast-math" which
> gives an real performance boost when there are more than a couple of jobs
> queued (actually, I also had close to 10.000 queued once) and the scheduler
> has to sort them all out.

Never had that problem, you don't happen to be running Redhat EL 3 (or maybe 
4) by some chance ?

We've had a few thousand jobs submitted, but not 10,000.  Also we don't use 
pbs_sched, we're using Moab instead.

cheers,
Chris
-- 
 Christopher Samuel - (03)9925 4751 - VPAC Deputy Systems Manager
 Victorian Partnership for Advanced Computing http://www.vpac.org/
 Bldg 91, 110 Victoria Street, Carlton South, VIC 3053, Australia

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