Date: Thu, 13 Aug 2015 13:43:11 -0700 From: Maxim Sobolev <sobomax@FreeBSD.org> To: Adrian Chadd <adrian.chadd@gmail.com> Cc: Luigi Rizzo <rizzo@iet.unipi.it>, "Alexander V. Chernikov" <melifaro@ipfw.ru>, FreeBSD Net <freebsd-net@freebsd.org>, Babak Farrokhi <farrokhi@freebsd.org>, "freebsd@intel.com" <freebsd@intel.com>, =?UTF-8?Q?Jev_Bj=C3=B6rsell?= <jev@sippysoft.com>, =?UTF-8?Q?Olivier_Cochard=2DLabb=C3=A9?= <olivier@cochard.me> Subject: Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1 Message-ID: <CAH7qZfvOBrKdT8KJsMWX-S1Yp-irOso1ttLKxP4ogHKXF7ausA@mail.gmail.com>
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Thanks, we'll try that as well. We have not got as much traffic in the past 2 days, so we were running at about 140Kpps, well below the level that used to cause issues before. I'll try to redistribute traffic tomorrow so that we get it tested. -Max On Wed, Aug 12, 2015 at 11:47 PM, Adrian Chadd <adrian.chadd@gmail.com> wrote: > Hi, > > Try this: > > * I'd disable AIM and hard-set interrupts to something sensible; > * I'd edit sys/conf/files and sys/dev/ixgbe/Makefile on 10.1 and > remove the '-DIXGBE_FDIR' bit that enabled flow director - the > software setup for flow director is buggy, and it causes things to get > wildly unhappy. >
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