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From: "Jan Beulich" <JBeulich@suse.com>
To: Aravind Gopalakrishnan <aravind.gopalakrishnan@amd.com>,
	suravee.suthikulpanit@amd.com,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [xen-4.4-testing test] 25979: regressions - FAIL
Date: Fri, 02 May 2014 10:38:05 +0100	[thread overview]
Message-ID: <5363839D020000780000E60F@mail.emea.novell.com> (raw)
In-Reply-To: <1398932793.5166.24.camel@kazak.uk.xensource.com>

>>> On 01.05.14 at 10:26, <Ian.Campbell@citrix.com> wrote:
> On Wed, 2014-04-30 at 16:10 +0100, Ian Jackson wrote:
>> Jan Beulich writes ("Re: [Xen-devel] [xen-4.4-testing test] 25979: 
> regressions - FAIL"):
>> > On 25.04.14 at 13:46, <Ian.Campbell@citrix.com> wrote:
>> > > How long did the fourth boot take in 25794 I wonder?
>> > 
>> > 6247s (ran on lace-bug)
>> 
>> 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?

Thanks, Jan

  reply	other threads:[~2014-05-02  9:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-25 11:11 [xen-4.4-testing test] 25979: regressions - FAIL xen.org
2014-04-25 11:34 ` Jan Beulich
2014-04-25 11:46   ` Ian Campbell
2014-04-25 12:19     ` Jan Beulich
2014-04-30 15:10       ` Ian Jackson
2014-05-01  8:26         ` Ian Campbell
2014-05-02  9:38           ` Jan Beulich [this message]
2014-05-02 16:20             ` Aravind Gopalakrishnan
2014-05-20 20:47               ` Aravind Gopalakrishnan
2014-05-21  7:27                 ` Jan Beulich
2014-05-01 10:25   ` Ian Campbell
2014-05-01 13:00     ` Ian Campbell

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