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Re: [Xen-devel][PATCH][RFC] Supporting Enlightened Windows2008Server
| To: | Ky Srinivasan <ksrinivasan@xxxxxxxxxx>, Tim Deegan <Tim.Deegan@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel][PATCH][RFC] Supporting Enlightened Windows2008Server |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 07 Apr 2008 16:15:28 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Mon, 07 Apr 2008 08:17:06 -0700 |
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| Thread-topic: | [Xen-devel][PATCH][RFC] Supporting Enlightened Windows2008Server |
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On 7/4/08 15:28, "Ky Srinivasan" <ksrinivasan@xxxxxxxxxx> wrote: >> It's certainly quite a bit shorter which is good. For the remaining stuff, >> do you have empirical evidence that performance is improved by it? >> > I do. On the NetBench runs we did, we were seeing close to 10% improvement. I > will keep you posted on other benchmark results as they become available. > Furthermore, as MSFT defines new enlightenments, we can implement those > cleanly within this body of code. Additionally, there is value in claiming > that we support all the enlightenments needed for hosting enlightened win 2008 > servers. Do you know which hypercalls that benefit comes from? I see no reason to support more hypercalls than necessary (I certainly don't see the value in that as an end in itself). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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