From: "Christian MICHON" <christian.michon@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] High CPU Usage with Linux 2.6.24 and Windows XP Guest (but not with 2.6.23)
Date: Thu, 6 Mar 2008 13:05:55 +0100 [thread overview]
Message-ID: <46d6db660803060405nef01989he022ae18a35c6ab5@mail.gmail.com> (raw)
In-Reply-To: <20080306105838.0ce99a16.lists@pelvoux.nildram.co.uk>
On Thu, Mar 6, 2008 at 11:58 AM, Steve Fosdick
<lists@pelvoux.nildram.co.uk> wrote:
> The hardware is an AMD64 processor and 1GB RAM.
>
> The problem with 2.6.24 seems only to occur with kqemu and also appears in dependant of whether dynamic ticks is enabled. A couple of timings should illustrate the difference.
>
> From VM start to login prompt: no kqemu=2m0s, 2.6.23=1m2s, 2.6.24=1m27s.
> From login to last systray icon: no kqemu=6m25s, 2.6.23=1m47s, 2.6.24=4m46s
>
> Does anyone have any insight as to what may be happening or what tools I could use to gather enough information to help you guys diagnose the problem?
>
did you compile both kernels yourself, with similar/compatible
config/compilers ?
--
Christian
--
http://detaolb.sourceforge.net/, a linux distribution for Qemu with Git inside !
next prev parent reply other threads:[~2008-03-06 12:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-06 10:58 [Qemu-devel] High CPU Usage with Linux 2.6.24 and Windows XP Guest (but not with 2.6.23) Steve Fosdick
2008-03-06 12:05 ` Christian MICHON [this message]
2008-03-06 14:31 ` Steve Fosdick
2008-03-07 9:58 ` Christian MICHON
2008-03-09 1:14 ` Steve Fosdick
2008-03-09 7:40 ` Dor Laor
2008-03-09 20:19 ` Christian MICHON
2008-03-10 2:22 ` Mulyadi Santosa
2008-03-08 12:00 ` Ivan Kalvachev
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