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From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: "Mr. Teo En Ming (Zhang Enming)" <space.time.universe@gmail.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, xen-devel@lists.xensource.com
Subject: Re: Video Presentation on PCI Express x16 VGA Pass Through to Xen-based Windows XP Home Edition HVM Virtual Machine
Date: Thu, 8 Oct 2009 09:59:52 -0400	[thread overview]
Message-ID: <20091008135952.GA29004@phenom.dumpdata.com> (raw)
In-Reply-To: <f712b9cf0910080648l1946047cneee2308772e2e3c5@mail.gmail.com>

On Thu, Oct 08, 2009 at 09:48:20PM +0800, Mr. Teo En Ming (Zhang Enming) wrote:
> Attached in this email are three JPEG screenshots showing disk I/O benchmark
> results for pvops dom0 kernels 2.6.30-rc3, 2.6.31-rc6, and 2.6.31.1.

Did you change the build-id of Xen between the tests? Meaning did you
check out a newer one between the releases?

What is your underlaying disk for your guest?

Did you flush the cache before you ran the tests?
echo 3 > /proc/sys/vm/drop_caches

Are you using stub-domain or normal QEMU?

What is the xm entry for the disk in your .xm. 

Are you using GPLV/Novell VMDK/etc accelerated drivers under Windows?

How many iterations of the disk I/O benchmark did you run? As in, are those
screenshots of the first run, or the average over a couple of them.

  reply	other threads:[~2009-10-08 13:59 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-10 12:28 Video Presentation on PCI Express x16 VGA Pass Through to Xen-based Windows XP Home Edition HVM Virtual Machine Mr. Teo En Ming (Zhang Enming)
2009-09-10 14:03 ` Pasi Kärkkäinen
2009-09-10 18:17   ` Jeremy Fitzhardinge
2009-09-11  0:19     ` Mr. Teo En Ming (Zhang Enming)
2009-09-11 15:37       ` Mr. Teo En Ming (Zhang Enming)
2009-09-11 16:03         ` Pasi Kärkkäinen
2009-09-12  2:52           ` Mr. Teo En Ming (Zhang Enming)
2009-09-12  8:44             ` Mr. Teo En Ming (Zhang Enming)
2009-09-12 10:11               ` Mr. Teo En Ming (Zhang Enming)
2009-09-12 12:23                 ` Mr. Teo En Ming (Zhang Enming)
2009-09-13  0:31                   ` Mr. Teo En Ming (Zhang Enming)
2009-09-13  9:12                     ` Pasi Kärkkäinen
2009-09-13 18:22                       ` Mr. Teo En Ming (Zhang Enming)
2009-09-13 18:28                         ` Mr. Teo En Ming (Zhang Enming)
2009-09-13 19:01                           ` Mr. Teo En Ming (Zhang Enming)
2009-09-13 19:26                         ` Pasi Kärkkäinen
2009-09-13 19:33                           ` Mr. Teo En Ming (Zhang Enming)
2009-09-13 19:45                             ` Pasi Kärkkäinen
2009-09-15 23:40             ` Jeremy Fitzhardinge
2009-09-19 16:44               ` Mr. Teo En Ming (Zhang Enming)
2009-09-19 17:03                 ` Mr. Teo En Ming (Zhang Enming)
2009-09-20  3:25                   ` Mr. Teo En Ming (Zhang Enming)
2009-09-20  3:36                     ` Mr. Teo En Ming (Zhang Enming)
2009-09-20  5:16                       ` Mr. Teo En Ming (Zhang Enming)
     [not found]                         ` <121797886.20090920160210@eikelenboom.it>
2009-09-21  0:33                           ` Re[2]: " Mr. Teo En Ming (Zhang Enming)
2009-09-21  7:28                             ` Re[4]: " Sander Eikelenboom
2009-10-08 13:36               ` Mr. Teo En Ming (Zhang Enming)
2009-10-08 13:48                 ` Mr. Teo En Ming (Zhang Enming)
2009-10-08 13:59                   ` Konrad Rzeszutek Wilk [this message]
2009-10-08 14:13                     ` Mr. Teo En Ming (Zhang Enming)
2009-10-08 14:22                       ` Konrad Rzeszutek Wilk
2009-10-08 14:44                         ` Mr. Teo En Ming (Zhang Enming)
2009-10-08 14:49                           ` Konrad Rzeszutek Wilk
2009-10-08 15:05                             ` Mr. Teo En Ming (Zhang Enming)
2009-10-09  0:54                               ` Mr. Teo En Ming (Zhang Enming)
2009-10-09  7:11                                 ` Pasi Kärkkäinen
2009-10-09  7:52                                   ` Mr. Teo En Ming (Zhang Enming)
2009-10-09 21:41                                     ` Jeremy Fitzhardinge
2009-10-11  7:22                                       ` Mr. Teo En Ming (Zhang Enming)
2009-10-12 18:10                                         ` Fire-wire passthrough with Linux pv-ops (2.6.31.1) Konrad Rzeszutek Wilk
2009-10-13  1:32                                           ` Mr. Teo En Ming (Zhang Enming)
2009-10-13  3:49                                             ` Mr. Teo En Ming (Zhang Enming)
2009-10-13 14:22                                             ` Konrad Rzeszutek Wilk
2009-10-13 14:39                                               ` Mr. Teo En Ming (Zhang Enming)
2009-10-13 17:04                                                 ` Konrad Rzeszutek Wilk
2009-10-23 17:47                                                   ` Mr. Teo En Ming (Zhang Enming)
2009-10-23 17:57                                                     ` Konrad Rzeszutek Wilk
2009-10-23 18:19                                                       ` Mr. Teo En Ming (Zhang Enming)
2009-11-01 14:07                                                         ` Mr. Teo En Ming (Zhang Enming)
2009-11-02 10:29                                                           ` [Xen-devel] " Mr. Teo En Ming (Zhang Enming)
2009-11-02 14:13                                                           ` Konrad Rzeszutek Wilk
2009-11-02 15:19                                                             ` Mr. Teo En Ming (Zhang Enming)
2009-11-02 16:05                                                               ` Konrad Rzeszutek Wilk
2009-11-10 22:46                                                                 ` Mr. Teo En Ming (Zhang Enming)
2009-11-03  1:47                                                           ` Han, Weidong
2009-11-03 12:27                                                             ` Mr. Teo En Ming (Zhang Enming)
2009-11-03 13:06                                                               ` [Xen-devel] " Mr. Teo En Ming (Zhang Enming)
2009-11-04  2:44                                                                 ` Han, Weidong
2009-10-13 14:48                                               ` Sander Eikelenboom
2009-10-13 15:24                                                 ` Mr. Teo En Ming (Zhang Enming)
2009-10-14 10:26                                         ` Video Presentation on PCI Express x16 VGA Pass Through to Xen-based Windows XP Home Edition HVM Virtual Machine Mr. Teo En Ming (Zhang Enming)
2009-10-08 14:06                   ` Mr. Teo En Ming (Zhang Enming)
  -- strict thread matches above, loose matches on Subject: below --
2009-09-10  0:14 Mr. Teo En Ming (Zhang Enming)
2009-09-09 15:19 Mr. Teo En Ming (Zhang Enming)
2009-09-08 14:48 Mr. Teo En Ming (Zhang Enming)
2009-09-09  6:06 ` Han, Weidong
2009-09-10 10:13   ` Tim Moore
2009-09-09  7:23 ` Christian Tramnitz
2009-09-08  0:51 Video Presentation on PCI Express x16 VGA PassThrough " Mr. Teo En Ming (Zhang Enming)
2009-09-08 10:57 ` Video Presentation on PCI Express x16 VGA Pass Through " Teo En Ming (Zhang Enming)
2009-09-06 22:23 Mr. Teo En Ming (Zhang Enming)
2009-09-07  9:40 ` Teo En Ming (Zhang Enming)
2009-09-07  9:58   ` Tim Moore

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