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Re: [Qemu-devel] kqemu "acceleration" slows qemu down


From: Alexander (Sasha) Sirotkin
Subject: Re: [Qemu-devel] kqemu "acceleration" slows qemu down
Date: Sun, 10 Aug 2008 11:07:48 +0300

On Sun, Aug 10, 2008 at 8:18 AM, Mulyadi Santosa
<address@hidden> wrote:
> On Sun, Aug 10, 2008 at 6:05 AM, Alexander (Sasha) Sirotkin
> <address@hidden> wrote:
>> Linux host, WinXP guest. With kqemu acceleration enabled it runs
>> significantly slower, not faster as one would expect.  /dev/shm is
>> mounted. max-user-freq set to 1024.
>>
>> Any ideas ?
>
> Many possibilities here..... what kind of applications do you run
> inside the Windows guest?
>
> essentially, kqemu helps if there aren't many traps which results into
> code translation or guest+host are using same data bus width (not sure
> if it's the correct term, i.e 32 bit guest on 32 bit host...).
>
> see kqemu documents about technical limitation and assumption on codes
> that can be executed directly by kqemu.
No applications, just windows boot.
>
>
> regards,
>
> Mulyadi.
>
>
>




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