netdev - Re: 3.10.0 network trace

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Message-ID: <CA+5PVA5bDAz5a-TrM4ALA9vJz2JbE14VT7xM5=WqaRg=Ro0_xQ@mail.gmail.com>
Date:	Wed, 11 Sep 2013 08:49:36 -0400
From:	Josh Boyer <jwboyer@...oraproject.org>
To:	Michael Sterrett <michael@...rretts.net>
Cc:	Yuchung Cheng <ycheng@...gle.com>, netdev <netdev@...r.kernel.org>
Subject: Re: 3.10.0 network trace

On Sun, Jul 21, 2013 at 9:36 PM, Michael Sterrett <michael@...rretts.net> wrote:
> Since upgraded to 3.10.1 which exhibits the same issue (probably not
> surprising).
>
> sysctl net.ipv4.tcp_frto=0 net.ipv4.tcp_early_retrans=3 seems to take
> care of it.

We're still getting reports of this with 3.10.10 in Fedora [1].  At
least one of the reporters has said those sysctl settings didn't help.

Is there anything else that can be gathered to help track this down?

josh

[1] https://bugzilla.redhat.com/show_bug.cgi?id=989251
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