From owner-freebsd-xen@freebsd.org Sun Aug 9 20:59:11 2015 Return-Path: Delivered-To: freebsd-xen@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A661099D8FC for ; Sun, 9 Aug 2015 20:59:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 941351DF4 for ; Sun, 9 Aug 2015 20:59:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id t79KxBR4031323 for ; Sun, 9 Aug 2015 20:59:11 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-xen@FreeBSD.org Subject: [Bug 202199] packet forwarding in xen becomes slow Date: Sun, 09 Aug 2015 20:59:11 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: andrei@fazik.net.ua X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-xen@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.20 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: Sun, 09 Aug 2015 20:59:11 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202199 --- Comment #3 from Andrei --- (In reply to Sydney Meyer from comment #1) Thank You for fast response. I already tried to run ifconfix xn0 -txcsum -tso4 -lro with no effect. FreeBSD guest used for openvpn with nat on pf(but seems pf has no effect there because I've also tried tried natd) Clients machines for openvpn are with windows/linux/freebsd and there no difference. On all of them there performance drops with xn interface. One more detail FreeBSD guest running in HVM mode. (In reply to Sydney Meyer from comment #2) This I will test tomorrow when will be at work. -- You are receiving this mail because: You are the assignee for the bug.