From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: 0.11: SMP guests using one host CPU only? Date: Tue, 20 Oct 2009 22:21:34 +0900 Message-ID: <4ADDB95E.6080309@redhat.com> References: <4ADD7CFF.1080003@wpkg.org> <4ADD85D3.7000004@redhat.com> <4ADD8E56.5030409@wpkg.org> <4ADDB813.5010004@redhat.com> <4ADDB8F0.5010709@wpkg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Tomasz Chmielewski Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43189 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751351AbZJTNVd (ORCPT ); Tue, 20 Oct 2009 09:21:33 -0400 In-Reply-To: <4ADDB8F0.5010709@wpkg.org> Sender: kvm-owner@vger.kernel.org List-ID: On 10/20/2009 10:19 PM, Tomasz Chmielewski wrote: >> >> I meant, how many qemu threads are there, and how much cpu does each >> take? > > > There is only one qemu thread for the 4-cpu guest. Not possible. Even a single-cpu guest has two threads. What does 'ls /proc/$(pgrep qemu)/task' show? -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.