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Re: [Xen-devel] [PATCH] Segment dirty log for performance
| To: | David Lively <dlively@xxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Segment dirty log for performance |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Thu, 25 Oct 2007 16:31:46 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ben Guthro <bguthro@xxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 25 Oct 2007 08:32:33 -0700 |
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| Thread-index: | AcgXHCbyZcLWBIMPEdyb3gAX8io7RQ== |
| Thread-topic: | [Xen-devel] [PATCH] Segment dirty log for performance |
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On 25/10/07 16:23, "David Lively" <dlively@xxxxxxxxxxxxxxx> wrote: > No, the performance benefit is not noticeable. We (Robert Phillips, > actually) did it to make migrate more reliable. But relying only on > order-0 allocations is obviously even better. I'll take a look at using > the radix tree as you suggest. Okay, I see. A patch to use only order-0 allocations would be excellent! -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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