linux-kernel - Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults

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Message-ID: <20140731085626.GA23367@aaronlu.sh.intel.com>
Date:	Thu, 31 Jul 2014 16:56:27 +0800
From:	Aaron Lu <aaron.lu@...el.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Rik van Riel <riel@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org,
	jhladky@...hat.com
Subject: Re: [LKP] [sched/numa] a43455a1d57: +94.1%
 proc-vmstat.numa_hint_faults_local

On Thu, Jul 31, 2014 at 10:33:30AM +0200, Peter Zijlstra wrote:
> On Wed, Jul 30, 2014 at 10:14:25AM +0800, Aaron Lu wrote:
> > 118881 ~ 0%            +1.2%    120325 ~ 0% ivb42/hackbench/50%-threads-pipe
> 
> What kind of IVB is that EP or EX (or rather, how many sockets)? Also
> what arguments to hackbench do you use?
> 

2 sockets EP.

The cmdline is:
/usr/bin/hackbench -g 24 --threads --pipe -l 60000

Regards,
Aaron
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