On Wed, 2011-12-28 at 17:57 +0100, Peter Zijlstra wrote: > On Wed, 2011-12-28 at 15:59 +0100, Mike Galbraith wrote: > > > > > (and are you using a system where tsc/lapic can be used, or are you > > > using one of those boatanchors that need hpet?) > > > > Box is an HP DL980, 64 x X7560. > > That smells like NHM-EX, aka boatanchor. I have a 32 core test box that has a minimum itimer fires -> task runs of 6.79 usecs.. now _that_ box would make a great boat anchor. DL980 may be a work horse, but it ain't a broken down old nag that should be sent off to the glue factory.. yet. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html