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[Xen-users] RE: GPLPV on opensolaris, finally!

from [James Harper]

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To:	"Fajar A. Nugraha" <fajar@xxxxxxxxx>
Subject:	[Xen-users] RE: GPLPV on opensolaris, finally!
From:	"James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date:	Thu, 12 Mar 2009 19:28:34 +1100
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Thread-topic:	GPLPV on opensolaris, finally!

> Hi James,
> 
> After Opensolaris update to snv_109, GPLPV is finally working (tested
> on Win 2003 sp2, GPLPV 0.9.12-pre13) :)
> 
> Last time the network driver does not work. Now it works with improved
> performance.
> Without GPLPV : dom0->domU 38.8 Mbps, domU->dom0 24.4 Mbps,
> With GPLPV : dom0->domU 148 Mbps, domU->dom0 446 Mbps
> 
> This is still much lower compared to Linux dom0 btw:
> dom0->domU 781 Mbps, domU->dom0 834 Mbps
> 
> Any ideas what cause this performance difference?

How does the PV performance differ? I don't know enough about the
opensolaris network stack, but filtering isn't getting in the way or
something is it?

James

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