WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] TCP communications between DomUs

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] TCP communications between DomUs
From: George Shuklin <george.shuklin@xxxxxxxxx>
Date: Thu, 25 Nov 2010 13:01:54 +0300
Delivery-date: Thu, 25 Nov 2010 02:02:20 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:in-reply-to :references:content-type:date:message-id:mime-version:x-mailer :content-transfer-encoding; bh=lh9CU9e2a5oZcGPg7k9lpby71KV5mBdNfzqDI5zdhsw=; b=jAZWlzCnu3QsY6El3GDaSqWSKPy6OOiEBBzkCfCr4cIJIP7WCpCQVQx498LIcGIwTr isAUzvcILN/bdSpmW2IoHHBdpwwo9Ua16yxYOz6zmE8M+65FoXKBjPNAufqz7sskB8fV Oel/USmLrc0/Ynxlb9NiULoeYek7esJokxSfQ=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:in-reply-to:references:content-type:date:message-id :mime-version:x-mailer:content-transfer-encoding; b=UwlW/oKoNm4h34T6xiljYXoZdiGABabCbKGRA/RZrmTPbNs2MpX0EUTNJkaD3TEeoO 0BhqrCyX+YUug6j6lwE+KkjHyfNL4y7KYQnJ4GhwHmgJyuQDiksN56xigz3piI1m3LJv wsT0X8EpcEi/sALKHJOsuU73rzPiwuiv9qok4=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <AANLkTimL2jbAMpEA2Yf3jrNPX=3ZV1U1Hsd-5G4fmtWz@xxxxxxxxxxxxxx>
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: <AANLkTimL2jbAMpEA2Yf3jrNPX=3ZV1U1Hsd-5G4fmtWz@xxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Faster network between dom's on single host is well known feature. There
is no CRC calculation during pure-virtual networking, and no any
interrupts from hardware, so it fast. 

В Чтв, 25/11/2010 в 17:44 +0800, Chu Rui пишет:
> Hi, 
> In our recent experiment, we have found that the TCP communication
> between two processes on different DomUs(within the same physical
> machine) performs better than expected. We wonder if the communication
> does not go through the backend driver in Dom0 at all. It is easy to
> image, but I am not sure since I have not read the related source code
> yet. Could anybody make me a confirmation? Thanks!
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>