From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1FTUoP-0007A0-JI for qemu-devel@nongnu.org; Tue, 11 Apr 2006 22:10:29 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1FTUoN-00079B-KL for qemu-devel@nongnu.org; Tue, 11 Apr 2006 22:10:28 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FTUoN-000797-Hw for qemu-devel@nongnu.org; Tue, 11 Apr 2006 22:10:27 -0400 Received: from [211.5.2.75] (helo=nm01omta01f.dion.ne.jp) by monty-python.gnu.org with smtp (Exim 4.52) id 1FTUtM-0000IT-R2 for qemu-devel@nongnu.org; Tue, 11 Apr 2006 22:15:37 -0400 Message-ID: <001201c65dd6$42421790$0464a8c0@athlon> From: "Kazu" References: <6fe044190604111020h47108190x23983325567fb51c@mail.gmail.com> <200604111828.29361.paul@codesourcery.com><6fe044190604111049j186d7c44oea9568ce1a8b54f3@mail.gmail.com> <443BF331.4080400@helmutauer.de> Subject: Re: [Qemu-devel] Network Performance between Win Host and Linux Date: Wed, 12 Apr 2006 11:10:23 +0900 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Hi, I have already made a patch. Try this. http://lists.gnu.org/archive/html/qemu-devel/2006-03/msg00041.html Regards, Kazu Sent: Wednesday, April 12, 2006 3:19 AM Helmut Auer wrote: > Hello >> In my case, the guest CPU is idle. The host CPU utilization is only 5 >> or 10 percent when running "find / -print > /dev/null" on the guest. >> So I don't think guest interrupt latency is the issue for me in this >> case. >> > In my environment the performance of about 300 KB is the good case, that > means the cpu is idle. When the cpu is busy it degrades to20 KB in the > worst case. > As I said before, with the tap-patched qemu 0.7.2 it is about 10 times > faster. > > -- > Helmut Auer, helmut@helmutauer.de >