Re: [Xen-devel] Re: [PATCH] Allow removing writable mappings from splintered page tables.

["George Dunlap" <George.Dunlap@xxxxxxxxxxxxx>]

Heh... the blatant copying is flattering and annoying at the same
time. :-)  Ah, the beauty of open-source...

I've got your trace, and I'll take a look at it tomorrow. Thanks!

 -George

On Mon, Sep 15, 2008 at 5:30 PM, Todd Deshane <deshantm@xxxxxxxxx> wrote:
> On Mon, Sep 15, 2008 at 6:38 AM, George Dunlap
> <George.Dunlap@xxxxxxxxxxxxx> wrote:
>> And your original numbers showed elapsed time to be 527s for KVM, so
>> now Xen is 8 seconds in the lead for HVM Linux. :-)  Thanks for the
>> help tracking this down!
>>
>
> KVM is also working on improved page table algorithms
> http://www.mail-archive.com/kvm@xxxxxxxxxxxxxxx/msg03562.html
>
> I think the competition is a good thing.
>
>> If you have time, could you take another 30-second trace with the new
>> changes in, just for fun?  I'll take a quick look and see if there's
>> any other low-hanging fruit to grab.
>>
>
> Sent the trace to you with another service called sendspace, since, for
> some reason, the trace file was much bigger.
>
> Todd
>
> --
> Todd Deshane
> http://todddeshane.net
> check out our book: http://runningxen.com
>
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>

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