From owner-freebsd-stable@freebsd.org Tue Mar 1 11:36:45 2016 Return-Path: Delivered-To: freebsd-stable@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 52ACAABE926 for ; Tue, 1 Mar 2016 11:36:45 +0000 (UTC) (envelope-from me@lexasoft.ru) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 33D521C4F for ; Tue, 1 Mar 2016 11:36:45 +0000 (UTC) (envelope-from me@lexasoft.ru) Received: by mailman.ysv.freebsd.org (Postfix) id 356F8ABE924; Tue, 1 Mar 2016 11:36:45 +0000 (UTC) Delivered-To: stable@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 34FCAABE922 for ; Tue, 1 Mar 2016 11:36:45 +0000 (UTC) (envelope-from me@lexasoft.ru) Received: from mail.fly-group.ru (mail.fly-group.ru [91.205.125.25]) (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 BFC8F1C4E for ; Tue, 1 Mar 2016 11:36:43 +0000 (UTC) (envelope-from me@lexasoft.ru) Received: from localhost (localhost [127.0.0.1]) by mail.fly-group.ru (Postfix) with ESMTP id 04765208672C for ; Tue, 1 Mar 2016 14:30:57 +0300 (MSK) Received: from mail.fly-group.ru ([127.0.0.1]) by localhost (mail.fly-group.ru [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id Z7PzRDiM6PUy; Tue, 1 Mar 2016 14:30:56 +0300 (MSK) Received: from localhost (localhost [127.0.0.1]) by mail.fly-group.ru (Postfix) with ESMTP id 7A40E2086724; Tue, 1 Mar 2016 14:30:56 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.9.2 mail.fly-group.ru 7A40E2086724 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lexasoft.ru; s=108F67EA-0FB0-11E3-B95A-30512DDDB480; t=1456831856; bh=NEulJDYJps1zdPPqDSS6QGa0YRHx8RUFjdQFYOhwzI0=; h=From:Content-Type:Subject:Date:Message-Id:To:Mime-Version; b=ChgIM33eARfu7ZjOmF5fJFU5yDiJX9kugOEww1rljIkSPp6p+/Hy0BX+1J7+ALHxV nJJp/i7VaVJ/zi7jsQCjkVggeK9nK0xznC/dCs+tHIl8cS28Wl+84QOr1FHNCfEagu lwh3hAtFFam8wD2GbyLoquCqb01RM9uOIGMBWetY= X-Virus-Scanned: amavisd-new at mail.fly-group.ru Received: from mail.fly-group.ru ([127.0.0.1]) by localhost (mail.fly-group.ru [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 4iB7wN80lXxh; Tue, 1 Mar 2016 14:30:56 +0300 (MSK) Received: from [10.1.2.10] (unknown [5.79.104.170]) by mail.fly-group.ru (Postfix) with ESMTPSA id CE3B5208671D; Tue, 1 Mar 2016 14:30:55 +0300 (MSK) From: Alexey Tarasov Content-Type: multipart/signed; boundary="Apple-Mail=_F99049F5-5EDC-472F-B890-8B352A7F3FF7"; protocol="application/pkcs7-signature"; micalg=sha1 Subject: Virtio network: poor network with KVM hypervisor (latest Proxmox) Date: Tue, 1 Mar 2016 14:30:50 +0300 Message-Id: <93EDB7DE-7940-4525-AC7C-E9D62290375D@lexasoft.ru> Cc: =?utf-8?B?0KLQsNGA0LDRgdC+0LIg0JDQu9C10LrRgdC10LnigI4KINCS0Lg=?= =?utf-8?B?0LrRgtC+0YDQvtCy0LjRhw==?= To: stable@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 9.2 \(3112\)) X-Mailer: Apple Mail (2.3112) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Mar 2016 11:36:45 -0000 --Apple-Mail=_F99049F5-5EDC-472F-B890-8B352A7F3FF7 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi all!=20 I am using the latest Proxmox 4.1 with all updates installed.=20 I have several VM's with FreeBSD guests and 1 VM with Ubuntu 14 (all = KVM).=20 Host system file download speed: 60 MBps.=20 FreeBSD guest download speed: 2 MBps on virtio network with TSO enabled, = 5-9 MBps with TSO disabled; 12 MBps on e1000 network.=20 Ubuntu guest: 60 MBps with virtio.=20 I've tried the following:=20 1) Different FreeBSD versions: 9.3, 10.2, 10.3-BETA3.=20 2) Different TSO settings, enabling/disabling RXCSUM.=20 3) Different TSO settings on host system.=20 The best results I got described above :(=20 Does anyone have any ideas how to get full network performance inside = FreeBSD guests?=20 -- Alexey Tarasov (\__/)=20 (=3D'.'=3D)=20 E[: | | | | :]=D0=97=20 (")_(") --Apple-Mail=_F99049F5-5EDC-472F-B890-8B352A7F3FF7 Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIILKDCCBT4w ggQmoAMCAQICEGM37e7QrPrTTQE5t15vU6owDQYJKoZIhvcNAQELBQAwdTELMAkGA1UEBhMCSUwx FjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKTAnBgNVBAsTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24g QXV0aG9yaXR5MSMwIQYDVQQDExpTdGFydENvbSBDbGFzcyAzIENsaWVudCBDQTAeFw0xNjAyMTYx NTU0NDVaFw0xOTAyMTYxNTU0NDVaMH4xCzAJBgNVBAYTAkNZMRAwDgYDVQQIDAdMYXJuYWNhMRAw 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