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From: Simon Martin <furryfuttock@gmail.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: xen-devel@lists.xen.org
Subject: Re: Strange interdependace between domains
Date: Thu, 13 Feb 2014 17:28:19 +0000	[thread overview]
Message-ID: <133818465.20140213172819@gmail.com> (raw)
In-Reply-To: <1392311258.9138.3.camel@kazak.uk.xensource.com>

> On Thu, 2014-02-13 at 16:56 +0000, Simon Martin wrote:
>> I can't understand this as disk activity should be running on cores 0,
>> 1  and 2, but never on core 3. The only thing running on core 3 should
>> by my paravirtual machine and the hypervisor stub.
>> 
>> Any idea what's going on?

> Is core 3 actual a hyperthread -- IOW it is sharing processor execution
> resources with e.g. core 2. Or shared L2 caches etc.

> Ian.

Thanks  Ian.  Very good point. It is a hyperthread. I will reconfigure
tomorrow, retest and let you know, but that make sense.

Regards.


-- 
Best regards,
 Simon                            mailto:furryfuttock@gmail.com

  reply	other threads:[~2014-02-13 17:28 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-13 16:56 Strange interdependace between domains Simon Martin
2014-02-13 17:07 ` Ian Campbell
2014-02-13 17:28   ` Simon Martin [this message]
2014-02-13 17:39     ` Dario Faggioli
2014-02-13 17:36 ` Dario Faggioli
2014-02-13 20:47   ` Nate Studer
2014-02-13 22:25   ` Simon Martin
2014-02-13 23:13     ` Dario Faggioli
2014-02-14 10:26       ` Don Slutz
2014-02-14 12:02     ` Simon Martin
2014-02-14 13:26       ` Andrew Cooper
2014-02-14 17:21       ` Dario Faggioli
2014-02-17 12:46         ` Simon Martin
2014-02-18 16:55           ` Dario Faggioli
2014-02-18 17:58             ` Don Slutz
2014-02-18 18:06               ` Dario Faggioli
2014-02-20  6:07                 ` Juergen Gross
2014-02-20 18:22                   ` Dario Faggioli
2014-02-21  6:31                     ` Juergen Gross
2014-02-21 17:24                       ` Dario Faggioli
2014-02-24  9:25                         ` Juergen Gross
2014-02-17 13:19         ` Juergen Gross
2014-02-17 15:08           ` Dario Faggioli
2014-02-18  5:31             ` Juergen Gross
2014-02-17 14:13         ` Nate Studer
2014-02-18 16:47           ` Dario Faggioli

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