From owner-freebsd-stable@FreeBSD.ORG Thu Nov 3 14:16:10 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DF05F1065670 for ; Thu, 3 Nov 2011 14:16:10 +0000 (UTC) (envelope-from melifaro@FreeBSD.org) Received: from mail.ipfw.ru (mail.ipfw.ru [78.46.89.105]) by mx1.freebsd.org (Postfix) with ESMTP id 9D24A8FC14 for ; Thu, 3 Nov 2011 14:16:10 +0000 (UTC) Received: from dhcp170-36-red.yandex.net ([95.108.170.36]) by mail.ipfw.ru with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.76 (FreeBSD)) (envelope-from ) id 1RLxbi-000Mx6-Te; Thu, 03 Nov 2011 17:45:27 +0400 Message-ID: <4EB29A84.6070104@FreeBSD.org> Date: Thu, 03 Nov 2011 17:43:32 +0400 From: "Alexander V. Chernikov" User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.18) Gecko/20111005 Thunderbird/3.1.11 MIME-Version: 1.0 To: Steven Hartland References: <2740DA0E7C0F495BA00E6D4BC0FE8F37@multiplay.co.uk> <040F9FF759DA441392432EDBD5C4D2CF@multiplay.co.uk> In-Reply-To: <040F9FF759DA441392432EDBD5C4D2CF@multiplay.co.uk> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "Li, Qing" , freebsd-stable@freebsd.org, liv3d@multiplay.co.uk Subject: Re: serious packet routing issue causing ntpd high load? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Nov 2011 14:16:10 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 10.10.2011 13:50, Steven Hartland wrote: > ----- Original Message ----- From: "Li, Qing" > >>> RTM_MISS: Lookup failed on this address: len 184, pid: 0, seq 0, errno >>> 0, flags: >>> locks: inits: >>> sockaddrs: >>> ::A.B.C.D >>> I'm unable to reproduce an issue on (nearly) GENERIC 8-S, but I see nearly the same situation on 8.1-S box with FLOWTABLE enabled. Do you have FLOWTABLE option in your kernel config ? >> >> Would it be possible for you to email me what exactly does "::A.B.C.D" >> map into WRT your system or infrastructure ? > > Sorry for the slow reply been out of the country. > > All the hosts are local machines same /24 connecting to the server for > mysql. It seems to be that every packet either to or from for the mysql > server is generating an RTM_MISS. > >> And are you able to share your "ifconfig -a" and "netstat -rn" output >> with me privately ? > > On its way. > > Regards > Steve > > ================================================ > This e.mail is private and confidential between Multiplay (UK) Ltd. and > the person or entity to whom it is addressed. In the event of > misdirection, the recipient is prohibited from using, copying, printing > or otherwise disseminating it or any information contained in it. > In the event of misdirection, illegible or incomplete transmission > please telephone +44 845 868 1337 > or return the E.mail to postmaster@multiplay.co.uk. > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > - -- WBR, Alexander -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk6ymoMACgkQwcJ4iSZ1q2meiACeKq4lhzw6scqCKzEyTNEeycxo 31QAn2q5KIRBwJpcF7yOpTe3wOcP3Aak =jfKN -----END PGP SIGNATURE-----