From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aravind Gopalakrishnan Subject: Re: [xen-4.4-testing test] 25979: regressions - FAIL Date: Fri, 2 May 2014 11:20:19 -0500 Message-ID: <5363C5C3.10406@amd.com> References: <535A646C020000780000C461@nat28.tlf.novell.com> <1398426383.18537.432.camel@kazak.uk.xensource.com> <535A6EDF020000780000C4DB@nat28.tlf.novell.com> <21345.4724.771223.556928@mariner.uk.xensource.com> <1398932793.5166.24.camel@kazak.uk.xensource.com> <5363839D020000780000E60F@mail.emea.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WgGCK-0002Sf-4l for xen-devel@lists.xenproject.org; Fri, 02 May 2014 16:20:28 +0000 In-Reply-To: <5363839D020000780000E60F@mail.emea.novell.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: Jan Beulich , suravee.suthikulpanit@amd.com, Boris Ostrovsky Cc: xen-devel , Ian Jackson , Ian Campbell List-Id: xen-devel@lists.xenproject.org On 5/2/2014 4:38 AM, Jan Beulich wrote: >> >>> See my other email. I think this is host-specific. lace-bug is an >>> AMD machine. >>> >>> I think perhaps this is a performance problem with SVM. >> I don't think this is a new thing. I've heard speculation that this may >> have been the case since the page-sharing p2m locking changes way back >> in 4.2. >> >> I've lost track of who at AMD I should be CCing with this mail -- Jan, I >> guess you know? > SVM maintainers - can one of you please take looking into this as > an action item? > > Yes, I'll look into this. I've got a cpu family : 16 model : 9 stepping : 1 Will need winxpsp3 image though. Anyway, Will keep you guys posted. -Aravind.