WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-users

Re: [Xen-users] dom0 got load of 80

To: "Fajar A. Nugraha" <fajar@xxxxxxxxx>
Subject: Re: [Xen-users] dom0 got load of 80
From: Heiko <rupertt@xxxxxxxxx>
Date: Wed, 28 Jan 2009 15:49:20 +0100
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Wed, 28 Jan 2009 06:53:23 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=oIxZw4dhJ9cYqft/lSPPlKbhDQUYUcaY8W2a6XhP+UA=; b=g7Yv4cQ2XR+LoUNbIigdq0bFkf0W8h6CNWssX3ftqlOl2A4COxiQUOkxARJ/c3AXpS x6jSlEqZWim2KMZQg2FVunbWJVF4jyHxo0f43HPAkqC77P7w4mjV4inNYqLG8/kbAjDt 2rv/MDOH6/h+DysHZcR2Lz/V0osuSw+oF/+vk=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=d4ZSpV02YcTo4l3y8tMC1VJV2pP/vSCXKgzjn/vl6Jmb2KzoxIb7PaFrEWywSRsv59 Nc/JQ69jxvbbFwEYjgRhCaND337lLiby8ypRspLSspENxX9GYC6Tng2YLCrgczK+uSnG tZOVeBR8x20pz/SDWh8qUwAfi7oL7Ruv18XRc=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <7207d96f0901280633l2299066ctf63e33ea7a9ebd9a@xxxxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <537dcd6b0901272349ne767e82gffdcfb0ad3555d36@xxxxxxxxxxxxxx> <7207d96f0901280015id70df26y28f87013f8354af4@xxxxxxxxxxxxxx> <537dcd6b0901280030k3512ff8aw4b1c61c595e914b1@xxxxxxxxxxxxxx> <7207d96f0901280047w4e4d6211h68087315bbdc7cd2@xxxxxxxxxxxxxx> <537dcd6b0901280105s4670c8eeufb3c8e68ac1fecf9@xxxxxxxxxxxxxx> <7207d96f0901280131i787b6d99gad02ed9c87aa35d2@xxxxxxxxxxxxxx> <537dcd6b0901280420g1c546488n64f25234cada8fd8@xxxxxxxxxxxxxx> <7207d96f0901280633l2299066ctf63e33ea7a9ebd9a@xxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
On Wed, Jan 28, 2009 at 3:33 PM, Fajar A. Nugraha <fajar@xxxxxxxxx> wrote:
> On Wed, Jan 28, 2009 at 7:20 PM, Heiko <rupertt@xxxxxxxxx> wrote:
>> Hello again.
>>
>> it seems xen is ignoring this parameter.
>> I did set it but, the domU still take CPU 0.
>>
>> i did:
>>
>> #xm vcpu-set 0 1
>> #xm vcpu-pin 0 0 0
>
> This one only affects dom0, it doesn't affect any domU.
>
>>
>> and put cpus="^0" into my domU configs
>>
>
> Did you start/restart the domU after changing those config? If not,
> and you don't want to restart domU, then you need to manually pin each
> domU that's using CPU0 to other CPUs. See "xm vcpu-pin" for command
> line help.
>
> If yes, what OS/xen version are you using?
> What does "xm create --help_config | grep cpu" say?
> What does "man xmdomain.cfg" says about cpus?
>

Hello,
i did stop the domU and started it manually, they till used CPU0
when i put cpus="1,2,3" there it works.

The manpage says I can use the negation,
the grep give me this:
cpus=CPUS            CPUS to run the domain on.

manually pinning the cores work also fine:

prod_rd_vpn                        2     0     2   -b-     155.4 1-3
prod_rd_vpn                        2     1     1   -b-     123.4 1-3

I am using CentOS 5.2

greetings

.r

> Regards,
>
> Fajar
>

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users