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Re: [Xen-devel] Re: Improving hvm IO performance by using self IO emulat

from [Alan] [Permanent Link][Original]
To: Anthony Liguori <aliguori@xxxxxxxxxx>
Subject: Re: [Xen-devel] Re: Improving hvm IO performance by using self IO emulator (YA io-emu?)
From: Alan <alan@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 23 Feb 2007 00:26:28 +0000
Cc: tgingold@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, Mark Williamson <mark.williamson@xxxxxxxxxxxx>
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> SATA can, yes.  However, as you mention, SATA is very poorly supported.

By what - it works very nicely in current Linux kernels, including AHCI
with NCQ and multiple outstanding commands. The fact Xen isn't merged
and is living in prehistory is I'm afraid a Xen problem.


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