From owner-freebsd-xen@FreeBSD.ORG Tue Sep 3 14:50:09 2013 Return-Path: Delivered-To: freebsd-xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id D42A4B6A for ; Tue, 3 Sep 2013 14:50:09 +0000 (UTC) (envelope-from bounces+73574-0602-freebsd-xen=freebsd.org@sendgrid.me) Received: from o3.shared.sendgrid.net (o3.shared.sendgrid.net [208.117.48.85]) by mx1.freebsd.org (Postfix) with SMTP id 8457F22FB for ; Tue, 3 Sep 2013 14:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.info; h=from :mime-version:to:cc:subject:references:in-reply-to:content-type :content-transfer-encoding; s=smtpapi; bh=+DWOSxaLk1SnPGKJ8KzdLk UgZ1o=; b=YNyHgk8lHA9bmYtqNeabCvKC90EJGWWzXv4YHnNEuFcmoenXFICSSr TsncGcHz6sFIlMTf+dhtK5uGlh+WSeByJAZe0CjU4CYNNf19FAz0UcTXgK90XwWi SbM/BHxXiPkFqHjDYSwAT0cr/ELJBxJqx9W1htIQrTCX121YYyJr4= Received: by with SMTP id mf59.7032.5225F71ED Tue, 03 Sep 2013 14:50:08 +0000 (GMT) Received: from mail.tarsnap.com (unknown [10.60.208.17]) by mi16 (SG) with ESMTP id 140e44d4fe0.b9a.801dfa for ; Tue, 03 Sep 2013 14:50:06 +0000 (UTC) Received: (qmail 80306 invoked from network); 3 Sep 2013 14:50:05 -0000 Received: from unknown (HELO clamshell.daemonology.net) (127.0.0.1) by ec2-107-20-205-189.compute-1.amazonaws.com with ESMTP; 3 Sep 2013 14:50:05 -0000 Received: (qmail 8488 invoked from network); 3 Sep 2013 14:49:26 -0000 Received: from unknown (HELO clamshell.daemonology.net) (127.0.0.1) by clamshell.daemonology.net with SMTP; 3 Sep 2013 14:49:26 -0000 Message-ID: <5225F6F6.8040407@freebsd.org> Date: Tue, 03 Sep 2013 07:49:26 -0700 From: Colin Percival User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130816 Thunderbird/17.0.8 MIME-Version: 1.0 To: Adam McDougall Subject: Re: Current problem reports assigned to freebsd-xen@FreeBSD.org References: <201309021106.r82B6tQH016245@freefall.freebsd.org> <5225F451.6060703@egr.msu.edu> In-Reply-To: <5225F451.6060703@egr.msu.edu> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-SG-EID: RUbAm5H8PjswBj/QH+sYVehaJogg3iBnZcyVi1bw/IxZxvpjE3BvC6Ob1FyjX5QnUtPeCwndS5XLUsdCIh4kEdfWqwQT690zzb1Meauyb6W+tQFqT7YAmWqxEjrYWZray40Q8F5ic95LNyzJ4qiCPMiQUobh6a5HCJaSpgpA1nU= Cc: freebsd-xen@freebsd.org X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Sep 2013 14:50:09 -0000 On 09/03/13 07:38, Adam McDougall wrote: >>> o kern/154428 xen [xen] xn0 network interface and PF - Massive performan > I had similar issues, some testing I did last week makes me satisfied > with r252781 in 9-stable (MFC of r291296, r291297, r291393) but I can't > speak for everyone. > >>> f kern/135178 xen [xen] Xen domU outgoing data transfer stall when TSO i > Looks like feedback timeout. I'd say that generally any PRs talking about performance problems or packet loss with TSO turned on can be closed. Also any PRs talking about FreeBSD/i386 Xen/PV can probably be closed with "yes, that code is horribly broken and needs a complete rewrite, don't even try to use it for now". -- Colin Percival Security Officer Emeritus, FreeBSD | The power to serve Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid