From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre DERUMIER Subject: Re: Re[2]: xio messenger prelim benchmark Date: Fri, 6 Feb 2015 08:24:45 +0100 (CET) Message-ID: <263943518.7885801.1423207485470.JavaMail.zimbra@oxygem.tv> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailpro.odiso.net ([89.248.209.98]:41108 "EHLO mailpro.odiso.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751467AbbBFHYr convert rfc822-to-8bit (ORCPT ); Fri, 6 Feb 2015 02:24:47 -0500 In-Reply-To: <1932531757.7885800.1423207476086.JavaMail.zimbra@oxygem.tv> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Vu Pham Cc: ceph-devel >>Yes, xio messenger which is implemented over Accelio can run over rdm= a=20 >>transport (Infiniband, RoCE) and TCP. Please note that we have not=20 >>enabled xio messenger / Accelio-tcp yet.=20 Oh, ok, Great ! >>xio messenger is currently working with user mode clients. We only=20 >>validated/tested user mode rbd client.=20 >>Sandisk are working on krbd over kAccelio implementation. As of last=20 >>week, SanDisk have basic I/Os working.=20 >>Hopefully krbd/kAccelio will be available soon.=20 Great, so we can expect even better results :) BTW, do you have some client side cpu usage benchmark ? ----- Mail original ----- De: "Vu Pham" =C3=80: "aderumier" Cc: "ceph-devel" Envoy=C3=A9: Jeudi 5 F=C3=A9vrier 2015 19:15:21 Objet: Re[2]: xio messenger prelim benchmark >Hi,=20 >=20 >I'm going to use same mellanox switchs in production next month,=20 >=20 >Isn't them ethernet switchs ?=20 >How xio messenger is working, if they are not infiband ?=20 >=20 >Maybe with RoCE ?=20 >=20 Yes, xio messenger which is implemented over Accelio can run over rdma=20 transport (Infiniband, RoCE) and TCP. Please note that we have not=20 enabled xio messenger / Accelio-tcp yet.=20 >=20 >I'll try to benchmark xio messenger too.=20 >=20 Great. Let us know.=20 >=20 >=20 >BTW, do you have tried to bench with fio + krbd instead fio-librbd ?=20 >I think you should have better results with numjobs=3D1.=20 >=20 >=20 xio messenger is currently working with user mode clients. We only=20 validated/tested user mode rbd client.=20 Sandisk are working on krbd over kAccelio implementation. As of last=20 week, SanDisk have basic I/Os working.=20 Hopefully krbd/kAccelio will be available soon.=20 @Mark, I'll try out disabling auth, in-memory debugging & RHEL.=20 -vu=20 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html