From: Tomasz Chmielewski <mangoo@wpkg.org>
To: dor.laor@qumranet.com
Cc: kvm-devel@lists.sourceforge.net
Subject: Re: [ANNOUNCE] kvm-guest-drivers-windows-2
Date: Wed, 14 May 2008 17:49:02 +0200 [thread overview]
Message-ID: <482B09EE.20903@wpkg.org> (raw)
In-Reply-To: <1210777782.24261.829.camel@localhost.localdomain>
Dor Laor schrieb:
(...)
>> - PV Windows (network driver)
>
> About 700Mb+-, there is currently extra copy that we need to omit.
> Thanks for Anthony, we just have to change the driver.
>
>> - non-PV Windows
>
> What do you mean? Other fully emulated nics like e1000?
> It does not perform as pv but depending on the guest it can do up to
> 600Mb+-.
Just generally, how Windows PV drivers help to improve network performance.
So, a PV network driver can do about 700Mb/s, and an emulated NIC can do about
600 Mb/s, Windows guest to host?
That would be about 20% improvement?
--
Tomasz Chmielewski
http://wpkg.org
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next prev parent reply other threads:[~2008-05-14 15:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-14 13:52 [ANNOUNCE] kvm-guest-drivers-windows-2 Tomasz Chmielewski
2008-05-14 15:09 ` Dor Laor
2008-05-14 15:39 ` Muli Ben-Yehuda
2008-05-14 15:49 ` Tomasz Chmielewski [this message]
2008-05-14 16:19 ` Dor Laor
2008-05-14 17:50 ` Anthony Liguori
2008-05-14 21:09 ` Tomasz Chmielewski
2008-05-15 6:57 ` Dor Laor
2008-05-15 8:02 ` Tomasz Chmielewski
2008-05-15 8:01 ` Avi Kivity
2008-05-15 13:57 ` Anthony Liguori
2008-05-15 15:30 ` Avi Kivity
2008-05-15 15:43 ` Anthony Liguori
-- strict thread matches above, loose matches on Subject: below --
2008-05-14 8:30 Avi Kivity
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