From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dor Laor Subject: Re: [kvm-devel] [virtio-net][PATCH] Don't arm tx hrtimer with a constant 500us each transmit Date: Wed, 12 Dec 2007 16:17:44 +0200 Message-ID: <475FED88.7020304@qumranet.com> References: <475FD9E8.1060109@qumranet.com> <200712121419.50400.borntraeger@de.ibm.com> Reply-To: dor.laor@qumranet.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net, Rusty Russell , netdev@vger.kernel.org, virtualization To: Christian Borntraeger Return-path: Received: from ug-out-1314.google.com ([66.249.92.170]:8558 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752472AbXLLORz (ORCPT ); Wed, 12 Dec 2007 09:17:55 -0500 Received: by ug-out-1314.google.com with SMTP id z38so572412ugc.16 for ; Wed, 12 Dec 2007 06:17:48 -0800 (PST) In-Reply-To: <200712121419.50400.borntraeger@de.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: Christian Borntraeger wrote: > > Am Mittwoch, 12. Dezember 2007 schrieb Dor Laor: > > --- a/drivers/net/virtio_net.c > > +++ b/drivers/net/virtio_net.c > > @@ -406,10 +405,10 @@ again: > > Hmm, while I agree in general with the patch, I fail to find the proper > version of virtio_net where this patch applies. I tried kvm.git and > linux-2.6.git from kernel.org. Can you give me a pointer to the repository > where you work on virtio? > Sorry for that, I added some debug prints of my one. Here it is: *git clone git*://kvm.*qumranet*.com/home/*dor*/src/linux-2.6-nv use branch 'virtio'. BTW: what git repository do you use? This patch improves my tx performance from 720Mbps to 900Mbps. Dor > > Christian >