From: George Dunlap <george.dunlap@eu.citrix.com>
To: Gianluca Guida <glguida@gmail.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Tim Deegan <Tim.Deegan@eu.citrix.com>,
Wei Huang <wei.huang2@amd.com>,
Gianluca Guida <Gianluca.Guida@eu.citrix.com>,
Keir Fraser <Keir.Fraser@eu.citrix.com>
Subject: Re: [RFC][Patches] Xen 1GB Page Table Support
Date: Fri, 20 Mar 2009 14:25:51 +0000 [thread overview]
Message-ID: <49C3A76F.5080508@eu.citrix.com> (raw)
In-Reply-To: <f8877f640903200659t41e8d866s5af9872bcb3239e@mail.gmail.com>
Gianluca Guida wrote:
> Changing the p2m of course won't help in the shadow pagetables case. :/
>
No, but it seems to me that 1G p2m entries can't hurt performance for
shadows either, which is the question Dan was raising.
It might be nice to have some quick "sanity check" benchmarks, just to
make sure that adding the 1G pages won't hurt performance for the normal
case...
-George
next prev parent reply other threads:[~2009-03-20 14:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 15:48 [RFC][Patches] Xen 1GB Page Table Support Huang2, Wei
2009-03-18 17:20 ` George Dunlap
2009-03-18 17:32 ` Keir Fraser
2009-03-18 17:45 ` Huang2, Wei
2009-03-18 19:15 ` Keir Fraser
2009-03-18 17:37 ` Huang2, Wei
2009-03-19 8:07 ` Huang2, Wei
2009-03-19 14:17 ` Dan Magenheimer
2009-03-19 18:51 ` Wei Huang
2009-03-19 19:56 ` Dan Magenheimer
2009-03-19 21:07 ` Wei Huang
2009-03-20 9:45 ` George Dunlap
2009-03-20 13:40 ` Dan Magenheimer
2009-03-20 13:56 ` Wei Huang
2009-03-20 13:59 ` Gianluca Guida
2009-03-20 14:25 ` George Dunlap [this message]
2009-03-20 14:21 ` Gianluca Guida
2009-03-20 18:16 ` Gianluca Guida
2009-03-20 18:32 ` Huang2, Wei
2009-05-19 0:55 ` Keir Fraser
2010-01-13 4:07 ` Xu, Dongxiao
2010-01-13 16:27 ` Wei Huang
2010-01-14 1:36 ` Xu, Dongxiao
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