From: Otto Sabart <osabart@redhat.com>
To: Alexander Duyck <alexander.duyck@gmail.com>
Cc: netdev@vger.kernel.org,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
Jirka Hladky <jhladky@redhat.com>,
Adam Okuliar <aokuliar@redhat.com>,
Kamil Kolakowski <kkolakow@redhat.com>,
"e1000-devel@lists.sourceforge.net"
<e1000-devel@lists.sourceforge.net>
Subject: Re: [BUG] net: performance regression on ixgbe (Intel 82599EB 10-Gigabit NIC)
Date: Mon, 7 Dec 2015 12:28:37 +0100 [thread overview]
Message-ID: <20151207112837.GA14417@redhat.com> (raw)
In-Reply-To: <566078AA.5040804@gmail.com>
> Hi Ota,
>
> It looks like there were a few changes that went through that could be
> causing the regression. The most obvious one that jumps out at me is commit
> 72bfd32d2f84 ("ixgbe: disable LRO by default"). As such one thing you might
> try doing is turning on LRO support via ethtool -k to see if that is the
> issue you are seeing.
>
Hi Alex,
enabling LRO resolved the problem.
Thank you!
Ota
next prev parent reply other threads:[~2015-12-07 11:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-03 16:26 [BUG] net: performance regression on ixgbe (Intel 82599EB 10-Gigabit NIC) Otto Sabart
2015-12-03 17:15 ` Alexander Duyck
2015-12-07 11:28 ` Otto Sabart [this message]
2015-12-07 18:25 ` Rick Jones
2015-12-04 18:13 ` Rick Jones
2015-12-10 14:18 ` Otto Sabart
2015-12-10 17:49 ` Rick Jones
2015-12-04 21:31 ` Rustad, Mark D
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