netdev - Re: inaccurate packet scheduling

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Message-ID: <20130102152601.GB1532@minipsycho.orion>
Date:	Wed, 2 Jan 2013 16:26:01 +0100
From:	Jiri Pirko <jiri@...nulli.us>
To:	Eric Dumazet <erdnetdev@...il.com>
Cc:	edumazet@...gle.com, netdev@...r.kernel.org
Subject: Re: inaccurate packet scheduling

Tue, Dec 18, 2012 at 05:51:43PM CET, erdnetdev@...il.com wrote:
>On Tue, 2012-12-18 at 08:26 -0800, Stephen Hemminger wrote:
>
>> Check kernel log for messages about clock. It could be that on the
>> machines with issues TSC is not usable for kernel clock.
>> Also turn off TSO since it screws up any form of rate control.
>
>Yes, but we should fix it eventually. I'll take a look.

Hi Eric, did you have a chance to look at this? Or should I give it a try?

Thanks a lot.

Jiri

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