Date: Mon, 26 Oct 2015 15:07:47 +0000 From: "Eggert, Lars" <lars@netapp.com> To: "Pieper, Jeffrey E" <jeffrey.e.pieper@intel.com> Cc: Kevin Oberman <rkoberman@gmail.com>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Daniel Engberg <daniel.engberg.lists@pyret.net> Subject: Re: ixl 40G bad performance? Message-ID: <99E53825-99F8-4E82-A710-6BC07B123F77@netapp.com> In-Reply-To: <2A35EA60C3C77D438915767F458D6568807F2A8A@ORSMSX111.amr.corp.intel.com> References: <5aae0ee63c44627223d5d179f1901d00@pyret.net> <CAN6yY1t9Tw0j=uwaw1GK47r5=F-zeuz2hps_Ez3Y_QC-QSAGKA@mail.gmail.com> <0E4C2D93-FBAF-48CB-A704-499ABFC892B9@netapp.com> <2A35EA60C3C77D438915767F458D6568807F2A8A@ORSMSX111.amr.corp.intel.com>
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--Apple-Mail=_DDFA51E5-4B5F-493E-948C-A239D7BEB25C Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 2015-10-26, at 15:38, Pieper, Jeffrey E <jeffrey.e.pieper@intel.com> = wrote: > With the latest ixl component from: = https://downloadcenter.intel.com/download/25160/Network-Adapter-Driver-for= -PCI-E-40-Gigabit-Network-Connections-under-FreeBSD- >=20 > running on 10.2 amd64, I easily get 9.6 Gb/s with one netperf stream, = either b2b or through a switch. This is with no driver/kernel tuning. = Running 4 streams easily gets me 36 GB/s. Thanks, will test! If the newer driver makes a difference, any chance we'll see it in -HEAD = soon? Lars --Apple-Mail=_DDFA51E5-4B5F-493E-948C-A239D7BEB25C Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="signature.asc" Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- iQCVAwUBVi5BwdZcnpRveo1xAQgRpgQApCuKHFl49m6E6u1+nYRT438cZjazp/7c AUnzrzwIet99IQZjP5DG5I+8/HltSkOvTU6x4/53PLXJs1bK7+tL5pfiwtTHdbTj baHyaGs4L4QQCP0ld21dQL685pG8e4wTduIh4Fr5K+KS1b5+J3sKP0v0xoBYbDxP +Hmw3Z/uIYw= =g1UU -----END PGP SIGNATURE----- --Apple-Mail=_DDFA51E5-4B5F-493E-948C-A239D7BEB25C--
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