From owner-freebsd-performance@FreeBSD.ORG Mon Feb 9 17:02:26 2009 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D90BE1065679 for ; Mon, 9 Feb 2009 17:02:26 +0000 (UTC) (envelope-from maciej@suszko.eu) Received: from 30.mail-out.ovh.net (30.mail-out.ovh.net [213.186.62.213]) by mx1.freebsd.org (Postfix) with SMTP id 3DFB48FC1C for ; Mon, 9 Feb 2009 17:02:26 +0000 (UTC) (envelope-from maciej@suszko.eu) Received: (qmail 26590 invoked by uid 503); 9 Feb 2009 17:02:45 -0000 Received: from b9.ovh.net (HELO mail195.ha.ovh.net) (213.186.33.59) by 30.mail-out.ovh.net with SMTP; 9 Feb 2009 17:02:45 -0000 Received: from b0.ovh.net (HELO queue-out) (213.186.33.50) by b0.ovh.net with SMTP; 9 Feb 2009 17:02:24 -0000 Received: from unknown (HELO localhost) (maciej@suszko.eu@62.61.57.118) by ns0.ovh.net with SMTP; 9 Feb 2009 17:02:24 -0000 Date: Mon, 9 Feb 2009 18:02:20 +0100 From: Maciej Suszko To: Alex Dehaini Message-ID: <20090209180220.3bc453db@suszko.eu> In-Reply-To: <4b008f7d0902090349m7405d819l4468168441dbca5b@mail.gmail.com> References: <4b008f7d0902060644o62a3942lf63ff6689c3b4d94@mail.gmail.com> <4b008f7d0902060724o6817f822ufb3ce8a8f9060fa8@mail.gmail.com> <4b008f7d0902061019v414ef35do1b84a3f2e6f0b48d@mail.gmail.com> <20090206193651.518c3347@suszko.eu> <4b008f7d0902061245g458ae7eh1bd7375b0c085d4@mail.gmail.com> <4b008f7d0902090349m7405d819l4468168441dbca5b@mail.gmail.com> X-Mailer: Claws Mail 3.7.0 (GTK+ 2.14.7; i386-portbld-freebsd7.1) Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/.BT0RTxOiaMW24RkGwaowVW"; protocol="application/pgp-signature"; micalg=PGP-SHA1 X-Ovh-Tracer-Id: 7034622620004933652 X-Ovh-Remote: 62.61.57.118 () X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-Spam-Check: DONE|H 0.5/N Cc: =?ISO-8859-2?B?SXN0duFuIFN6dWvhY3M=?= , freebsd-performance@freebsd.org Subject: Re: Limiting open port RST response from 247 to 200 packets per second X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Feb 2009 17:02:27 -0000 --Sig_/.BT0RTxOiaMW24RkGwaowVW Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Alex Dehaini wrote: > Any help guys? It doesn't look suspicious to me. Watch your logs and while you get those messages about limiting open port rst response, try to check `netstat -na` output - maybe you'll find some ,,anomalies'', do it several times, post the observation results. We'll see :) > On Fri, Feb 6, 2009 at 8:45 PM, Alex Dehaini > wrote: >=20 > > Here is the output of 'vmstat -z' on my server > > > > myserver# vmstat -z > > > > ITEM SIZE LIMIT USED FREE REQUESTS > > > > PIPE: 160, 0, 6, 96, 5976 > > SWAPMETA: 160, 233016, 0, 0, 0 > > unpcb: 160, 0, 4, 46, 6460 > > ripcb: 192, 40000, 0, 42, 28 > > divcb: 192, 40000, 0, 0, 0 > > syncache: 160, 15359, 0, 1766, 10989 > > tcpcb: 576, 40000, 7, 92, 2115 > > udpcb: 192, 40000, 6, 36, 2158 > > socket: 192, 40000, 17, 111, 10762 > > DIRHASH: 1024, 0, 288, 4, 301 > > KNOTE: 64, 0, 0, 128, 24 > > NFSNODE: 352, 0, 0, 0, 0 > > NFSMOUNT: 544, 0, 0, 0, 0 > > VNODE: 192, 0, 2806, 56, 2806 > > NAMEI: 1024, 0, 0, 16, 261060 > > VMSPACE: 192, 0, 34, 94, 5671 > > PROC: 416, 0, 40, 58, 5678 > > DP fakepg: 64, 0, 0, 0, 0 > > PV ENTRY: 28, 3297134, 30022, 1002145, 4007245 > > MAP ENTRY: 48, 0, 753, 820, 278386 > > KMAP ENTRY: 48, 85223, 182, 202, 11578 > > MAP: 108, 0, 7, 3, 7 > > VM OBJECT: 92, 0, 1340, 412, 145002 > > > > I hope it helps --=20 regards, Maciej Suszko. --Sig_/.BT0RTxOiaMW24RkGwaowVW Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkmQYZwACgkQCikUk0l7iGpdJQCfQA7vvN4Wdt0aGJmtdg7KgQWP AFAAoI49VxHRUPSSlgi94MQgeIsYyafA =prb0 -----END PGP SIGNATURE----- --Sig_/.BT0RTxOiaMW24RkGwaowVW--