Re: Network performance degradation from 2.6.11.12 to 2.6.16.20

From: Andi Kleen
Date: Mon Jun 19 2006 - 16:49:37 EST


On Monday 19 June 2006 19:34, Chris Friesen wrote:
> Andi Kleen wrote:
> > Incoming packets are only time stamped
> > when someone asks for the timestamps.
>
> Doesn't that add scheduling latency to the timestamps? Or is is a flag
> that gets set to trigger timestamping at packet arrival?

It's a flag (or more precise a global counter)

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