|  |  | 
  
    |  |  | 
 
  |   |  | 
  
    |  |  | 
  
    |  |  | 
  
    |   xen-devel
RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support 
| To: | "Gianluca Guida" <gianluca.guida@xxxxxxxxxxxxx>,	"George Dunlap" <George.Dunlap@xxxxxxxxxxxxx> |  
| Subject: | RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support |  
| From: | "Huang2, Wei" <Wei.Huang2@xxxxxxx> |  
| Date: | Fri, 20 Mar 2009 13:32:58 -0500 |  
| Cc: | Tim Deegan <Tim.Deegan@xxxxxxxxxxxxx>, Gianluca Guida <glguida@xxxxxxxxx>,	Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>,	xen-devel@xxxxxxxxxxxxxxxxxxx, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx> |  
| Delivery-date: | Fri, 20 Mar 2009 11:33:37 -0700 |  
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxxx |  
| In-reply-to: | <49C3DD7F.3000000@xxxxxxxxxxxxx> |  
| List-help: | <mailto:xen-devel-request@lists.xensource.com?subject=help> |  
| List-id: | Xen developer discussion <xen-devel.lists.xensource.com> |  
| List-post: | <mailto:xen-devel@lists.xensource.com> |  
| List-subscribe: | <http://lists.xensource.com/mailman/listinfo/xen-devel>,	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe> |  
| List-unsubscribe: | <http://lists.xensource.com/mailman/listinfo/xen-devel>,	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> |  
| References: | <49C365C1.6050203@xxxxxxxxxxxxx>		<e2ee45f3-17c7-405a-a076-9b6d9d70a13e@default>	<f8877f640903200659t41e8d866s5af9872bcb3239e@xxxxxxxxxxxxxx>	<49C3A76F.5080508@xxxxxxxxxxxxx> <49C3A67B.9050209@xxxxxxxxxxxxx>	<49C3DD7F.3000000@xxxxxxxxxxxxx> |  
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |  
| Thread-index: | Acmpid+YuCHKJZd/TBiBk2Kt0orlBwAc7zmQ |  
| Thread-topic: | [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support |  
| I am working on collecting the numbers. Dan, does Oracle have any
database benchmarks?
-Wei
-----Original Message-----
From: Gianluca Guida [mailto:gianluca.guida@xxxxxxxxxxxxx] 
Sent: Friday, March 20, 2009 1:17 PM
To: George Dunlap
Cc: Gianluca Guida; Dan Magenheimer; Tim Deegan; Huang2, Wei;
xen-devel@xxxxxxxxxxxxxxxxxxx; Keir Fraser
Subject: Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support
Gianluca Guida wrote:
> George Dunlap wrote:
>> 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...
> 
> Might do it, but I don't think it's necessary.
What I meant here is: checking that shadow performance hasn't decreased 
shouldn't be necessary. It should be still worth, though, if we'd get 
the kind of improvements this patch has on HAP.
Any numbers?
Gianluca
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
 | 
 
| <Prev in Thread] | Current Thread | [Next in Thread> |  | 
RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, (continued)
RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Dan Magenheimer
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Wei Huang
RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Dan Magenheimer
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Wei Huang
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, George Dunlap
RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Dan Magenheimer
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Gianluca Guida
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, George Dunlap
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Gianluca Guida
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Gianluca Guida
RE: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support,
Huang2, Wei <=
Re: [Xen-devel] [RFC][Patches] Xen 1GB Page Table Support, Wei Huang
 |  |  | 
  
    |  |  |