From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: Xen credit scheduler question Date: Thu, 15 Nov 2012 18:32:30 +0000 Message-ID: <50A5353E.6090102@eu.citrix.com> References: <50A53479.5050901@eu.citrix.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0778104893750546398==" Return-path: In-Reply-To: <50A53479.5050901@eu.citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Michael Palmeter Cc: Dario Faggioli , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org --===============0778104893750546398== Content-Type: multipart/alternative; boundary="------------010906050907030102020802" --------------010906050907030102020802 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit On 15/11/12 18:29, George Dunlap wrote: >> >> Put simply, is there a way to constrain a VM with 1 vCPU to consume >> no more than 0.5 of a physical core (hyper-threaded) on the server >> hardware mentioned below? Does the cap help in that respect? >> > > You can use "cap" to make the VM in question get 50% of logical vcpu time, This should be "logical CPU time"... -George --------------010906050907030102020802 Content-Type: text/html; charset="windows-1252" Content-Transfer-Encoding: 8bit
On 15/11/12 18:29, George Dunlap wrote:

Put simply, is there a way to constrain a VM with 1 vCPU to consume no more than 0.5 of a physical core (hyper-threaded) on the server hardware mentioned below? Does the cap help in that respect?


You can use "cap" to make the VM in question get 50% of logical vcpu time,

This should be "logical CPU time"...

 -George
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