netdev - Re: large degradation in ip netns add/exec performance in 3.13?

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Message-ID: <52FAC6D1.50702@hp.com>
Date:	Tue, 11 Feb 2014 16:56:49 -0800
From:	Rick Jones <rick.jones2@...com>
To:	netdev@...r.kernel.org
Subject: Re: large degradation in ip netns add/exec performance in 3.13?

On 02/11/2014 02:26 PM, Rick Jones wrote:
> I did have the system lockup once at 16 concurrent streams on the 3.13.0
> kernel.  Didn't happen the next two times I tried.

I've had it happen again with a slightly tweaked ("heavier") fake router 
creation.  I'm guessing the attached soft lockup messages are related 
and may help point somewhere.

happy benchmarking,

rick jones

View attachment "16_stream_lockup_dmesg.txt" of type "text/plain" (163357 bytes)