09/10/21 18:50:44 r4Lqx+T1
>>276
だから何？
それはそれとして、ここのコメント欄で色々議論されてて、参考になる
URLﾘﾝｸ(insidehpc.com)
> Latency on a quiesced system with one active connection is 2-3X higher today
> on iWARP (RDMA/TCP/Ethernet) than it is on IB. However, with an active system
> and 8 simultaneously active connections the latency difference is indistinguishable.
> This observation is backed by the fact that many (if not most) applications have
> similar run times on identical clusters with the two different interconnects.
との書き込みを信じれば、好きなほうを買えばいいんじゃないかな。
今安いIBを買うか、将来はEthernet(CEE)がみんな統合すると考えて10GbEにするかの
違い程度の差かもしれないね。