From: "Alexander (Sasha) Sirotkin" <sasha.sirotkin@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] kqemu "acceleration" slows qemu down
Date: Sun, 10 Aug 2008 11:07:48 +0300 [thread overview]
Message-ID: <478c82f00808100107v3545b8fay3cad589669d241fa@mail.gmail.com> (raw)
In-Reply-To: <f284c33d0808092218w52006a12j27dd6442fe15ce8f@mail.gmail.com>
On Sun, Aug 10, 2008 at 8:18 AM, Mulyadi Santosa
<mulyadi.santosa@gmail.com> wrote:
> On Sun, Aug 10, 2008 at 6:05 AM, Alexander (Sasha) Sirotkin
> <sasha.sirotkin@gmail.com> 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.
>
>
>
prev parent reply other threads:[~2008-08-10 8:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-09 23:05 [Qemu-devel] kqemu "acceleration" slows qemu down Alexander (Sasha) Sirotkin
2008-08-10 5:18 ` Mulyadi Santosa
2008-08-10 8:07 ` Alexander (Sasha) Sirotkin [this message]
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