Poor network performance x86_64.. also with 3.13

From: Daniel Exner
Date: Mon Jan 20 2014 - 17:27:42 EST


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Hi,

Am 18.01.2014 23:46, schrieb Daniel Exner:
> Hi again,
>
> Am 18.01.2014 20:50, schrieb Borislav Petkov:
>> + netdev.
> Thx
>
> Am 18.01.2014 20:49, schrieb Holger HoffstÃtte:> [This mail was
> also posted to gmane.linux.kernel.]
>
>> On Sat, 18 Jan 2014 20:30:55 +0100, Daniel Exner wrote:
>
>>> I recently upgraded the Kernel from version 3.10 to latest
>>> stable 3.12.8, did the usual "make oldconfig" (resulting
>>> config attached).
>>>
>>> But now I noticed some _really_ low network performance.
>
>> Try: sysctl net.ipv4.tcp_limit_output_bytes=262144
>
> Tried that. Even 10 times the value. Same effect.


I just did the same procedure with Kernel Version 3.13: same poor rates.

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

Greetings
Daniel
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