From owner-freebsd-performance@FreeBSD.ORG Fri Nov 21 17:35:01 2008 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 C475F1065675 for ; Fri, 21 Nov 2008 17:35:01 +0000 (UTC) (envelope-from lolo@troll.free.org) Received: from troll.free.org (troll.free.org [88.191.252.140]) by mx1.freebsd.org (Postfix) with ESMTP id 963F48FC0C for ; Fri, 21 Nov 2008 17:35:01 +0000 (UTC) (envelope-from lolo@troll.free.org) Received: by troll.free.org (Postfix, from userid 500) id C4851E61DF; Fri, 21 Nov 2008 18:06:45 +0100 (CET) Date: Fri, 21 Nov 2008 18:06:44 +0100 From: Laurent Frigault To: freebsd-performance@freebsd.org Message-ID: <20081121170643.GA41695@troll.free.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline User-Agent: Mutt/1.4.2.3i X-Powered-By: UUCP Subject: hwpmc / high resolution profiling kernel 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: Fri, 21 Nov 2008 17:35:01 -0000 Hi, I try to use hwpmc to find a net/lagg performance problem on a DELL poweredge 2950 with dual E5440 (AMD64 7.1-PRERELEASE form yesterday) , but it seems that those processor are not recognized by hwpmc . Is there a known fix / work arround ? I also try to build an high resolution profiling kernel (config -p -p), but it freeze at boot time. A standard profiling kernel (config -p) boots fine. Any advice ? Regards, -- Laurent Frigault | Free.org