Date: Tue, 4 Dec 2012 10:21:39 +0900 From: Daichi GOTO <daichi@ongs.co.jp> To: Garrett Cooper <yanegomi@gmail.com> Cc: freebsd-infiniband@freebsd.org, George Neville-Neil <gnn@neville-neil.com>, Daichi GOTO <daichi@bsdconsulting.co.jp> Subject: Re: Infiniband experiment environment setting up Message-ID: <55A90DB4-4417-4581-9AFB-2BF65787DF80@ongs.co.jp> In-Reply-To: <CAGH67wSR0GJvhJctaKM92XbCPvOT_0U36nJtYJjMNAj1Ac9PKw@mail.gmail.com> References: <20121119115350.3456c580209197b4aea33d75@bsdconsulting.co.jp> <2A385CE3-72E8-4D40-8413-69E00841536D@neville-neil.com> <CAGH67wSR0GJvhJctaKM92XbCPvOT_0U36nJtYJjMNAj1Ac9PKw@mail.gmail.com>
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IB with OFED test bed setting up is done. I set up with FreeBSD 9.1-RELEASE and it's OFED.=20 Should I use 10-current instead of? On 2012/11/21, at 4:09, Garrett Cooper <yanegomi@gmail.com> wrote: > On Tue, Nov 20, 2012 at 10:59 AM, George Neville-Neil > <gnn@neville-neil.com> wrote: >>=20 >> On Nov 18, 2012, at 21:53 , Daichi GOTO <daichi@bsdconsulting.co.jp> = wrote: >>=20 >>> Hi, >>>=20 >>> Currently, we are getting ready to test InfiniBands on FreeBSD >>> using follow devices: >>>=20 >>> CPU: Intel Xeon E3-1240v2 >>> M/B: Super Micro X9SCM >>> RAM: Kingston KVR16E11/8 (8GBx4) >>>=20 >>> IB Card: Mellanox Technologies ConnectX-2 VPI = MHQH19B-XTR >>> IB Card: Mellanox Technologies ConnectX-3 VPI = MCX353A-QCBT >>> IB Switch: Mellanox Technologies EXW-IS5022 >>> QSFP cable: MC22096-130-001 >>>=20 >>> Is there some information about above InfiniBand devices? >>=20 >> Well it's only the cards you have to worry about. I know the = ConnectX-2 works >> but have not tested the ConnectX-3. >=20 > We're getting access to ConnectX-3 cards at Isilon soon, but I'm > not sure what sourcebase we'll be testing against (our local > sourcebase, CURRENT, or CURRENT + new OFED). My team can best speak to > what we'll be doing here. >=20 >> Also, note that it depends on what you are testing. That is, = Infiniband has low >> latency at low payloads. The numbers quoted by Mellanox about low = latency depend >> on you sending one byte (yes, 1 byte). At real packet sizes = Infiniband is no faster than >> 10GbE. >=20 > I heard similar. > Thanks, > -Garrett > _______________________________________________ > freebsd-infiniband@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-infiniband > To unsubscribe, send any mail to = "freebsd-infiniband-unsubscribe@freebsd.org" -- =1B$B8eF#BgCO=1B(B =1B$BBeI=3D<hDyLr=1B(B | =1B$BM-8B2q<R%*%s%0%9=1B(B 042-316-7945 | daichi@ongs.co.jp | http://www.ongs.co.jp LinkedIn: http://linkedin.com/in/daichigoto
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