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Re: [Qemu-devel] [PATCH] Speedup 'tb_find_slow' by using the same heuris
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From: |
Blue Swirl |
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Subject: |
Re: [Qemu-devel] [PATCH] Speedup 'tb_find_slow' by using the same heuristic as during memory page lookup |
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Date: |
Sat, 4 Dec 2010 20:11:15 +0000 |
On Thu, Dec 2, 2010 at 1:12 PM, Kirill Batuzov <address@hidden> wrote:
> Move the last found TB to the head of the list so it will be found more
> quickly next time it will be looked for.
>
> Signed-off-by: Kirill Batuzov <address@hidden>
> Signed-off-by: Pavel Yushchenko <address@hidden>
> ---
>
> This patch appeared during investigation of performance issues with
> S5PC110 emulation for Samsung. It increses OS startup speed significantly.
The patch looks reasonable, but I didn't see any visible difference in
my tests. Could you report your numbers?