* Nivedita Singhvi <niv@us.ibm.com> wrote:

quoted text
> Dave Sperry wrote:
> >Hi
> 
> (adding netdev to cc list)

in general (except of course those netdev folks that are interested in 
-rt+networking performance matters) i'd suggest we analyze this in an 
-rt specific way - netdev shouldnt have to bother about this.

quoted text
> And I'm assuming nothing very different in the stats or errors through 
> both runs?

one thing to check would be whether both kernels use the same 
clocksource, via:

 cat /sys/devices/system/clocksource/clocksource0/current_clocksource

but at first sight there's no clocksource related overhead in the 
oprofile.

	Ingo
-
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/