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Re: [Xen-users] Network stalls

To: Bruce Edge <bruce.edge@xxxxxxxxx>
Subject: Re: [Xen-users] Network stalls
From: David Diaz i Torrico <ddiaz@xxxxxxxx>
Date: Tue, 22 Jun 2010 12:08:14 +0200
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
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This command:

sysctl -w net.ipv4.tcp_ecn=0

A Dilluns, 21 de Juny de 2010, Bruce Edge va escriure:
> On Mon, Jun 21, 2010 at 4:12 AM, David Diaz i Torrico <ddiaz@xxxxxxxx>wrote:
> >
> > After a bunch of tests and sniffings I found out that the problem was not
> > due to
> > Xen, it is caused by the 2.6.3x kernels.
> >
> > It looks like all kernels after 2.6.18 have issues with the congestion
> > control
> > which make stall the connections at random; Disabling the whole congestion
> > control stuff, seems to have resolved the problem.
> >
> >
> >
> What exactly did you do to disable the congestion control?
> -Bruce

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