linux-kernel - Re: System freezes with high network activity

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Message-ID: <CAJPugqs6wDcEM-5p5vRxHNVZd92ozgk0sw7g3=F6pvYyCA-CEw@mail.gmail.com>
Date:	Fri, 2 Dec 2011 21:54:43 +0100
From:	Jose Luis Salas <josacar@...il.com>
To:	john stultz <johnstul@...ibm.com>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Jonathan Nieder <jrnieder@...il.com>
Subject: Re: System freezes with high network activity

Hi,

attached is the dmesg without the clocksource option.

the nohz=off *seems* to avoid the problem, I'm testing with NFS and Iperf now.

Thanks.

On Fri, Dec 2, 2011 at 8:43 PM, john stultz <johnstul@...ibm.com> wrote:
> So, could you attach a full dmesg when you're not using
> clocksource=jiffies?
>
> Also, when not using clocksource=jiffies, does booting with nohz=off
> change the behavior?
>
> thanks
> -john
>
>

View attachment "dmesg-without-jiffies.txt" of type "text/plain" (33138 bytes)