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From: Gerd Hoffmann <kraxel@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: walt <w41ter@gmail.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: qemu-kvm faster than qemu?
Date: Thu, 26 Aug 2010 11:59:33 +0200	[thread overview]
Message-ID: <4C763B05.9040107@redhat.com> (raw)
In-Reply-To: <20100826075921.GR10499@redhat.com>

On 08/26/10 09:59, Gleb Natapov wrote:
> On Thu, Aug 26, 2010 at 09:53:27AM +0200, Gerd Hoffmann wrote:
>>    Hi,
>>
>>> Also try qemu-kvm with -no-kvm-irqchip. I can't believe an in-kernel
>>> lapic would make this much of a difference with windows 7 but it's worth
>>> trying.
>>
>> Didn't try win7, but for winxp it is a *huge* difference.
>>
> On which HW?

Intel without ept.  It's a Lenovo T500.

> My guess is this is because of tpr patching.

Most like, yes.

cheers,
   Gerd

  reply	other threads:[~2010-08-26  9:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-25 19:37 [Qemu-devel] qemu-kvm faster that qemu? walt
2010-08-25 19:48 ` Anthony Liguori
2010-08-25 23:09   ` [Qemu-devel] Re: qemu-kvm faster than qemu? walt
2010-08-25 23:28     ` Anthony Liguori
2010-08-26  7:53       ` Gerd Hoffmann
2010-08-26  7:59         ` Gleb Natapov
2010-08-26  9:59           ` Gerd Hoffmann [this message]
2010-08-26 10:24             ` Alexander Graf
2010-08-26 10:25               ` Gleb Natapov
2010-08-26 11:56                 ` Avi Kivity
2010-08-26 12:54           ` Anthony Liguori
2010-08-26 12:57             ` Gleb Natapov
2010-08-26 21:57       ` walt
2010-08-29 15:02         ` Avi Kivity

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