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Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-t

From: Alexander Graf
Subject: Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling
Date: Tue, 16 Feb 2010 12:18:28 +0100

On 16.02.2010, at 12:16, OHMURA Kei wrote:

>> "We think"? I mean - yes, I think so too. But have you actually measured it?
>> How much improvement are we talking here?
>> Is it still faster when a bswap is involved?
> Thanks for pointing out.
> I will post the data for x86 later.
> However, I don't have a test environment to check the impact of bswap.
> Would you please measure the run time between the following section if 
> possible?

It'd make more sense to have a real stand alone test program, no?
I can try to write one today, but I have some really nasty important bugs to 
fix first.


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