On Fri, Aug 29, 2014 at 11:38 AM, John Hearns <[email protected]> wrote: >> Also have you run ibdiagnet to see if anything is flagged up? > > i've run a multitude of ib diags on the machines, but nothing is popping out > as wrong. what's weird is that it's only certain pairing of machines not any > one machine in general. > > Would that then be a problem in one of the blades or a part of the switch?
not sure yet, i think on the spine modules in the switch is silently failing to send traffic a full speed, but i've not been able to "prove" this yet. _______________________________________________ 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
