From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Brian J. Murrell" Subject: Re: citi, linux-nfs.org downtime Date: Wed, 24 Jun 2009 22:38:43 -0400 Message-ID: <1245897523.31028.22.camel@pc.interlinx.bc.ca> References: <20090622162611.GB16719@fieldses.org> <20090624213527.GC14503@fieldses.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-rHO3aLeVAXgDeFJH/CEX" To: linux-nfs@vger.kernel.org Return-path: Received: from main.gmane.org ([80.91.229.2]:34286 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752691AbZFYCkA (ORCPT ); Wed, 24 Jun 2009 22:40:00 -0400 Received: from root by ciao.gmane.org with local (Exim 4.43) id 1MJesc-0002k3-Jh for linux-nfs@vger.kernel.org; Thu, 25 Jun 2009 02:40:02 +0000 Received: from d67-193-247-19.home3.cgocable.net ([67.193.247.19]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 25 Jun 2009 02:40:02 +0000 Received: from brian by d67-193-247-19.home3.cgocable.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 25 Jun 2009 02:40:02 +0000 In-Reply-To: <20090624213527.GC14503@fieldses.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: --=-rHO3aLeVAXgDeFJH/CEX Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2009-06-24 at 17:35 -0400, J. Bruce Fields wrote: > Estimated total bandwidth of the CITI move: 2.8 gigabits/second >=20 > If we count only the time to physically move the racks, and not the time > to get them back online, bandwidth is closer to 20 gigabits per second. Never underestimate the bandwidth of a station wagon full of tapes hurtling down the highway.=20 =E2=80=94Tanenbaum, Andrew S. (1996). Computer Networks. New Jersey: Prentice-Hall. pp. 83. ISBN 0-13-349945-6. b. --=-rHO3aLeVAXgDeFJH/CEX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEABECAAYFAkpC4y8ACgkQl3EQlGLyuXDWjwCfVI94vxOahH/AgazJPWTbS4jT vfUAoOYkEMRrIym+L+er2u4Kaq6wujHk =A9pd -----END PGP SIGNATURE----- --=-rHO3aLeVAXgDeFJH/CEX--