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From: Ingo Molnar <mingo@kernel.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: "Dr. David Alan Gilbert" <dave@treblig.org>,
	Peter Zijlstra <peterz@infradead.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	tglx@linutronix.de, mingo@elte.hu, ak@linux.intel.com,
	linux-kernel@vger.kernel.org
Subject: Re: [CRM114spam]: Re: Odd performance results
Date: Wed, 13 Jul 2016 09:20:55 +0200	[thread overview]
Message-ID: <20160713072055.GD13006@gmail.com> (raw)
In-Reply-To: <20160712195926.GY7094@linux.vnet.ibm.com>


* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

> > i7-3520M CPU @ 2.90GHz   (Dual core with hyperthread, Thinkpad t530, fedora 24)
> 
> Glad that it is not just me!  ;-)

Got one too:

aldebaran:~> grep -i . /sys/devices/system/cpu/cpu*/topology/thread_siblings_list | sort -t u -k +3 -n
/sys/devices/system/cpu/cpu0/topology/thread_siblings_list:0-1
/sys/devices/system/cpu/cpu1/topology/thread_siblings_list:0-1
/sys/devices/system/cpu/cpu2/topology/thread_siblings_list:2-3
/sys/devices/system/cpu/cpu3/topology/thread_siblings_list:2-3
/sys/devices/system/cpu/cpu4/topology/thread_siblings_list:4-5
/sys/devices/system/cpu/cpu5/topology/thread_siblings_list:4-5
/sys/devices/system/cpu/cpu6/topology/thread_siblings_list:6-7
/sys/devices/system/cpu/cpu7/topology/thread_siblings_list:6-7
/sys/devices/system/cpu/cpu8/topology/thread_siblings_list:8-9
/sys/devices/system/cpu/cpu9/topology/thread_siblings_list:8-9
/sys/devices/system/cpu/cpu10/topology/thread_siblings_list:10-11
/sys/devices/system/cpu/cpu11/topology/thread_siblings_list:10-11
/sys/devices/system/cpu/cpu12/topology/thread_siblings_list:12-13
/sys/devices/system/cpu/cpu13/topology/thread_siblings_list:12-13
/sys/devices/system/cpu/cpu14/topology/thread_siblings_list:14-15
/sys/devices/system/cpu/cpu15/topology/thread_siblings_list:14-15

Thanks,

	Ingo

  reply	other threads:[~2016-07-13  7:21 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-10  4:26 Odd performance results Paul E. McKenney
2016-07-10  5:17 ` Peter Zijlstra
2016-07-10 14:43   ` Paul E. McKenney
2016-07-12 14:55     ` Peter Zijlstra
2016-07-12 15:05       ` Paul E. McKenney
2016-07-12 17:49         ` H. Peter Anvin
2016-07-12 18:26           ` Paul E. McKenney
2016-07-12 18:51           ` Peter Zijlstra
2016-07-12 19:10             ` [CRM114spam]: " Dr. David Alan Gilbert
2016-07-12 19:59               ` Paul E. McKenney
2016-07-13  7:20                 ` Ingo Molnar [this message]
2016-07-13  7:18             ` Ingo Molnar
2016-07-13 12:27               ` Henrique de Moraes Holschuh
2016-07-13 12:33                 ` Peter Zijlstra
2016-07-13 14:06               ` Paul E. McKenney

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