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From: Libo Chen <libo.chen@huawei.com>
To: Mike Galbraith <umgwanakikbuti@gmail.com>
Cc: <tglx@linutronix.de>, <mingo@elte.hu>,
	LKML <linux-kernel@vger.kernel.org>,
	Greg KH <gregkh@linuxfoundation.org>,
	"Li Zefan" <lizefan@huawei.com>, <peterz@infradead.org>,
	Huang Qiang <h.huangqiang@huawei.com>
Subject: Re: balance storm
Date: Wed, 28 May 2014 14:54:21 +0800	[thread overview]
Message-ID: <5385881D.4090601@huawei.com> (raw)
In-Reply-To: <1401242038.4721.14.camel@marge.simpson.net>

On 2014/5/28 9:53, Mike Galbraith wrote:
> On Wed, 2014-05-28 at 09:04 +0800, Libo Chen wrote:
> 
>> oh yes, no tsc only hpet in my box.
> 
> Making poor E5-2658 box a crippled wreck.

yes,it is. But cpu usage will be down from 15% to 5% when binding cpu, so maybe read_hpet
is not the root cause.

thanks,
Libo

> 
> -Mike
> 
> 
> 



  reply	other threads:[~2014-05-28  6:54 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-26  3:04 balance storm Libo Chen
2014-05-26  5:11 ` Mike Galbraith
2014-05-26 12:16   ` Libo Chen
2014-05-26 14:19     ` Mike Galbraith
2014-05-27  7:56       ` Libo Chen
2014-05-27  9:55         ` Mike Galbraith
2014-05-27 12:50           ` Libo Chen
2014-05-27 13:20             ` Mike Galbraith
2014-05-28  1:04               ` Libo Chen
2014-05-28  1:53                 ` Mike Galbraith
2014-05-28  6:54                   ` Libo Chen [this message]
2014-05-28  8:16                     ` Mike Galbraith
2014-05-28  9:08                     ` Thomas Gleixner
2014-05-28 10:30                       ` Peter Zijlstra
2014-05-28 10:52                         ` Borislav Petkov
2014-05-28 11:43                       ` Libo Chen
2014-05-28 11:55                         ` Mike Galbraith
2014-05-29  7:58                           ` Libo Chen
2014-05-29  7:57                       ` Libo Chen
2014-05-27 20:53             ` Thomas Gleixner
2014-05-28  1:06               ` Libo Chen
2014-05-26  7:56 ` Mike Galbraith
2014-05-26 11:49   ` Libo Chen
2014-05-26 14:03     ` Mike Galbraith
2014-05-27  7:44       ` Libo Chen
2014-05-27  8:12         ` Mike Galbraith
2014-05-27  9:48     ` Peter Zijlstra
2014-05-27 10:05       ` Mike Galbraith
2014-05-27 10:43         ` Peter Zijlstra
2014-05-27 10:55           ` Mike Galbraith
2014-05-27 12:56             ` Libo Chen
2014-05-27 12:55       ` Libo Chen
2014-05-27 13:13         ` Peter Zijlstra

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