From: "Joel Wirāmu Pauling" <joel@aenertia.net>
To: Dave Taht <dave.taht@gmail.com>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>,
Dave Taht <dave@taht.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
bloat <bloat@lists.bufferbloat.net>,
Christina Jacob <christina.jacob.koikara@gmail.com>,
"cerowrt-devel@lists.bufferbloat.net"
<cerowrt-devel@lists.bufferbloat.net>,
David Ahern <dsa@cumulusnetworks.com>,
Tariq Toukan <tariqt@mellanox.com>
Subject: Re: [Cerowrt-devel] [Bloat] Linux network is damn fast, need more use XDP (Was: DC behaviors today)
Date: Tue, 5 Dec 2017 09:49:43 +1300 [thread overview]
Message-ID: <CAKiAkGS8SpCv=icr=q+7S7Us1h-QH_Wk1tP-XEYx1zYfvE9v1g@mail.gmail.com> (raw)
In-Reply-To: <CAA93jw4yOz2KoJGz4t9KqFrr=Zx+=N_r-c_W9iQCpGCBCgDVgg@mail.gmail.com>
On 5 December 2017 at 06:00, Dave Taht <dave.taht@gmail.com> wrote:
>>> The route table lookup also really expensive on the main cpu.
>
> To clarify the context here, I was asking specifically if the X5 mellonox card
> did routing table offlload or only switching.
>
To clarify what I know the X5 using it's smart offload engine CAN do
L3 offload into the NIC - the X4's can't.
So for the Nuage OVS -> Eswitch (what mellanox calls the flow
programming) magic to happen and be useful we are going to need X5.
Mark Iskra gave a talk at Openstack summit which can be found here:
https://www.openstack.org/videos/sydney-2017/warp-speed-openvswitch-turbo-charge-vnfs-to-100gbps-in-nextgen-sdnnfv-datacenter
Slides here:
https://www.openstack.org/assets/presentation-media/OSS-Nov-2017-Warp-speed-Openvswitch-v6.pptx
Mark's local to you (Mountain View) - and is a nice guy, is probably
the better person to answer specifics.
-Joel
next prev parent reply other threads:[~2017-12-04 20:50 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-03 17:44 [Cerowrt-devel] quad core arm Dave Taht
2017-12-03 18:18 ` Joel Wirāmu Pauling
2017-12-03 19:18 ` Matt Taggart
2017-12-03 19:55 ` Dave Taht
2017-12-03 20:47 ` Joel Wirāmu Pauling
2017-12-04 4:19 ` [Cerowrt-devel] DC behaviors today Dave Taht
2017-12-04 9:13 ` Mikael Abrahamsson
2017-12-04 9:31 ` Joel Wirāmu Pauling
2017-12-04 10:18 ` Mikael Abrahamsson
2017-12-04 10:27 ` Joel Wirāmu Pauling
2017-12-04 10:43 ` [Cerowrt-devel] [Bloat] " Pedro Tumusok
2017-12-04 10:47 ` Joel Wirāmu Pauling
2017-12-04 10:57 ` Pedro Tumusok
2017-12-04 10:59 ` Joel Wirāmu Pauling
2017-12-04 12:44 ` Mikael Abrahamsson
2017-12-04 19:59 ` dpreed
2017-12-08 7:05 ` Mikael Abrahamsson
2017-12-12 15:09 ` Luca Muscariello
2017-12-12 18:36 ` Dave Taht
2017-12-12 22:53 ` dpreed
2017-12-12 23:20 ` Jonathan Morton
2017-12-13 10:20 ` Mikael Abrahamsson
2017-12-13 10:45 ` Luca Muscariello
2017-12-13 15:26 ` Neil Davies
2017-12-13 16:41 ` Jonathan Morton
2017-12-13 18:08 ` dpreed
2017-12-13 19:55 ` Neil Davies
2017-12-13 21:06 ` Jonathan Morton
2017-12-14 8:22 ` Mikael Abrahamsson
2017-12-17 21:37 ` Benjamin Cronce
2017-12-18 8:11 ` Mikael Abrahamsson
2017-12-17 11:52 ` Matthias Tafelmeier
2017-12-18 7:50 ` Mikael Abrahamsson
2017-12-19 17:55 ` Matthias Tafelmeier
2017-12-27 15:15 ` Matthias Tafelmeier
2018-01-20 11:55 ` Joel Wirāmu Pauling
2017-12-04 12:41 ` [Cerowrt-devel] " Mikael Abrahamsson
2017-12-04 10:56 ` [Cerowrt-devel] Linux network is damn fast, need more use XDP (Was: [Bloat] DC behaviors today) Jesper Dangaard Brouer
2017-12-04 17:00 ` [Cerowrt-devel] [Bloat] Linux network is damn fast, need more use XDP (Was: " Dave Taht
2017-12-04 20:49 ` Joel Wirāmu Pauling [this message]
2017-12-07 8:43 ` Jesper Dangaard Brouer
2017-12-07 8:49 ` Jesper Dangaard Brouer
2017-12-04 17:19 ` Matthias Tafelmeier
2017-12-03 19:49 ` [Cerowrt-devel] quad core arm Dave Taht
2017-12-04 0:19 ` Michael Richardson
2017-12-04 23:18 ` Matt Taggart
2017-12-04 0:11 ` Michael Richardson
2017-12-04 0:34 ` Joel Wirāmu Pauling
2017-12-04 23:40 ` Matt Taggart
2017-12-04 23:58 ` Joel Wirāmu Pauling
2017-12-05 10:13 ` Toke Høiland-Jørgensen
2017-12-06 8:59 ` Dave Taht
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