From: Avi Kivity <avi@redhat.com>
To: Mathias Klette <mklette@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: Degraded performance with Windows 2008 R2 with applications
Date: Mon, 07 Mar 2011 11:57:02 +0200 [thread overview]
Message-ID: <4D74ABEE.5050505@redhat.com> (raw)
In-Reply-To: <4D7409C8.1000101@gmail.com>
On 03/07/2011 12:25 AM, Mathias Klette wrote:
> Hi list,
>
> I'm not sure if this is the right list, but I have to ask for help on
> some performance issues with KVM and Windows 2008 R2.
>
> Windows guest is working properly on a clean install. But once some
> applications get installed - especially MSSQL, but others as well -
> system becomes pretty unresponsive. In turns, a login to the system can
> take several minutes, context menus are opened badly slow and the clock
> is not updated correctly which leads to differences of whole hours after
> only some few hours uptime. Verifying with performance monitor in
> Windows I could only see load on disk IO, not on CPU, memory. From
> kvm/qemu point of view: A raw-image stored on a ext4 formatted LVM
> volume is used and started with following configurations via libvirt -
> see attached.
>
> On the host system runs Debian Squeeze with a custom 2.6.38-rc2-amd64
> kernel. Packages kvm, qemu-kvm and qemu-utils have been re-packaged from
> source with only slight changes from original Debian source. Versions
> following
>
top/vmstat/kvm_stat on the host, please.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2011-03-07 9:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-06 22:25 Degraded performance with Windows 2008 R2 with applications Mathias Klette
2011-03-07 9:41 ` Stefan Hajnoczi
2011-03-07 18:10 ` Mathias Klette
2011-03-07 9:57 ` Avi Kivity [this message]
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