On Mon, Jun 29, 2009 at 3:15 PM, Mark Hahn<[email protected]> wrote: Thanks for all the help Mark!
> well, ping is not _really_ a benchmark ;) I thought so! :) Lazy person's first shot. Now I will try ethtool. > but it does sound like you have interrupt coalescing enabled. Any way to verify if I do? > ping is also reporting round-trip, Ah! So my "real" latencies are 140/2 = 70 microsecs. That doesn't sound so terribly bad now. > well, look at "ethtool -c" output and try with "ping -s 20". Tried this. No improvement. Still round-trip-pings are in the 140 microsec range. -- Rahul _______________________________________________ Beowulf mailing list, [email protected] sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
