From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Exner <dex@dragonslave.de>
Subject: Poor network performance x86_64.. also with 3.13
Date: Mon, 20 Jan 2014 23:27:25 +0100
Message-ID: <52DDA2CD.9040001@dragonslave.de>
References: <52DAD66F.7080306@dragonslave.de> <20140118195026.GA15543@pd.tnic> <52DB0439.2060905@dragonslave.de>
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Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
To: Borislav Petkov <bp@alien8.de>
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Hi,

Am 18.01.2014 23:46, schrieb Daniel Exner:
> Hi again,
>=20
> Am 18.01.2014 20:50, schrieb Borislav Petkov:
>> + netdev.
> Thx
>=20
> Am 18.01.2014 20:49, schrieb Holger Hoffst=C3=A4tte:> [This mail was
> also posted to gmane.linux.kernel.]
>=20
>> On Sat, 18 Jan 2014 20:30:55 +0100, Daniel Exner wrote:
>=20
>>> I recently upgraded the Kernel from version 3.10 to latest=20
>>> stable 3.12.8, did the usual "make oldconfig" (resulting
>>> config attached).
>>>=20
>>> But now I noticed some _really_ low network performance.
>=20
>> Try: sysctl net.ipv4.tcp_limit_output_bytes=3D262144
>=20
> Tried that. Even 10 times the value. Same effect.


I just did the same procedure with Kernel Version 3.13: same poor rates=
=2E

I think I will try to see of 3.12.6 was still ok and bisect from there.

Greetings
Daniel
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