From owner-freebsd-current@FreeBSD.ORG Wed Sep 7 22:27:45 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5D8451065670 for ; Wed, 7 Sep 2011 22:27:45 +0000 (UTC) (envelope-from ohartman@zedat.fu-berlin.de) Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) by mx1.freebsd.org (Postfix) with ESMTP id 1BB878FC08 for ; Wed, 7 Sep 2011 22:27:44 +0000 (UTC) Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost1.zedat.fu-berlin.de (Exim 4.69) for freebsd-current@freebsd.org with esmtp (envelope-from ) id <1R1Qat-0006iT-Ti>; Thu, 08 Sep 2011 00:27:43 +0200 Received: from e178024128.adsl.alicedsl.de ([85.178.24.128] helo=thor.walstatt.dyndns.org) by inpost2.zedat.fu-berlin.de (Exim 4.69) for freebsd-current@freebsd.org with esmtpsa (envelope-from ) id <1R1Qat-0004EU-RC>; Thu, 08 Sep 2011 00:27:43 +0200 Message-ID: <4E67EFDF.7090804@zedat.fu-berlin.de> Date: Thu, 08 Sep 2011 00:27:43 +0200 From: "Hartmann, O." User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:6.0.1) Gecko/20110901 Thunderbird/6.0.1 To: freebsd-current Content-Transfer-Encoding: 7bit X-Originating-IP: 85.178.24.128 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: FreeBSD 9.0 and 4-socket Intel XEON E7-4870 system -->> 80 logical CPUs X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Sep 2011 22:27:45 -0000 Watching the ncpu number, I realized that FreeBSD is limited to 64 processors. Some vendors offer now 4-socket Intel Xeon E7-4870 systems. This "Westmere" based CPU has 10 physical and 20 logical cores, summa summarum 80 cores. Is FreeBSD 9.0 capable of handling such a server? Regards, Oliver