On 10/07/2013, at 8:05 PM, Matthew Nicholson wrote: > justin, > > yeah, this fabirc is all bran new mellanox, and all nodes are running their v2 stack. Cool. The only thing that worries me about the v2 stack, is they've dropped SDP support. SDP seemed to have limited scope (speeding up IPoIB), but for that specific use case it was apparently brilliant. Some people are quoting much higher throughput numbers with v1 + SDP, vs IPoIB on v2: http://community.mellanox.com/message/1924#1852 This is just from what I've read though, no hands on experience with them. :( > of for a beg report, sure thing. I was thinking i would tack on a comment here: > > https://bugzilla.redhat.com/show_bug.cgi?id=982757 > > since thats about the silent failure. Good thought, that would work. :) Regards and best wishes, Justin Clift -- Open Source and Standards @ Red Hat twitter.com/realjustinclift