From owner-freebsd-stable@FreeBSD.ORG Wed Nov 23 21:39:18 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0C4E616A41F for ; Wed, 23 Nov 2005 21:39:18 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id B5EF743D45 for ; Wed, 23 Nov 2005 21:39:17 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 9CC151A3C1A; Wed, 23 Nov 2005 13:39:17 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id EC4E051593; Wed, 23 Nov 2005 16:39:16 -0500 (EST) Date: Wed, 23 Nov 2005 16:39:16 -0500 From: Kris Kennaway To: Rutger Bevaart Message-ID: <20051123213916.GA7375@xor.obsecurity.org> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="tKW2IUtsqtDRztdT" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org, Gino Ruopolo Subject: Re: FreeBSD unstable on Dell 1750 using SMP? 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: Wed, 23 Nov 2005 21:39:18 -0000 --tKW2IUtsqtDRztdT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Nov 20, 2005 at 07:24:25PM +0100, Rutger Bevaart wrote: > Strange indeed. >=20 > On a 1750 with bge's: > 475 mbufs in use > 501/25600 mbuf clusters in use (current/max) > 0/3/6656 sfbufs in use (current/peak/max) > 1120 KBytes allocated to network > 0 requests for sfbufs denied > 0 requests for sfbufs delayed > 0 requests for I/O initiated by sendfile > 100 calls to protocol drain routines >=20 > On a 2850 (hardware identical to an 1850): > $ netstat -m > 4294966848 mbufs in use > 565/25600 mbuf clusters in use (current/max) > 0/67/6656 sfbufs in use (current/peak/max) > 1018 KBytes allocated to network > 0 requests for sfbufs denied > 0 requests for sfbufs delayed > 16449 requests for I/O initiated by sendfile > 589 calls to protocol drain routines >=20 > Both experience the "auto reboot" feature. The mbufs on the 2850 look =20 > like a counter (signed/unsigned) bug, maybe even just in the =20 > printing. Other than that I'm having a hard time interpreting these =20 > results. This is documented in the 5.4 errata, it's a leak in the stats counting on SMP machines. It was fixed after 5.4. Kris --tKW2IUtsqtDRztdT Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDhOGEWry0BWjoQKURAlZxAKDcx1sAbSMnfKFTYrnu8TR1pZHgPQCfVvU/ GIKp7lm/FSXcg2i0IqiuBP4= =iw/Z -----END PGP SIGNATURE----- --tKW2IUtsqtDRztdT--