Re: [Xen-devel][PATCH]Provide 3 times continously writes check and unshadow the guest page

[Tim Deegan <Tim.Deegan@xxxxxxxxxx>]

Hi,

At 09:49 +0000 on 24 Jan (1201168161), Tim Deegan wrote:
> The measurements you gave look like it fixes
> one particularly bad case very well, but makes overall performance
> worse.  In that case, I'm wondering whether there might be a better way
> of fixing the network-buffer issue without degrading general
> performance.

What's the trade-off if you use numbers other than three in this
heuristic?  Does a higher number still detetct data pages without
harming the general performance so much?

Cheers,

Tim.

-- 
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Citrix Systems (R&D) Ltd.
[Company #02300071, SL9 0DZ, UK.]

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