From owner-freebsd-bugs@FreeBSD.ORG Mon Jun 25 11:44:43 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B62FD16A400; Mon, 25 Jun 2007 11:44:43 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 9003A13C483; Mon, 25 Jun 2007 11:44:43 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from freefall.freebsd.org (rwatson@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l5PBihur005360; Mon, 25 Jun 2007 11:44:43 GMT (envelope-from rwatson@freefall.freebsd.org) Received: (from rwatson@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l5PBihoj005356; Mon, 25 Jun 2007 11:44:43 GMT (envelope-from rwatson) Date: Mon, 25 Jun 2007 11:44:43 GMT From: Robert Watson Message-Id: <200706251144.l5PBihoj005356@freefall.freebsd.org> To: rwatson@FreeBSD.org, freebsd-bugs@FreeBSD.org, jhb@FreeBSD.org Cc: Subject: Re: bin/109413: [PATCH] top(1) shows at least 50% idle when hyperthreading is disabled X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jun 2007 11:44:43 -0000 Synopsis: [PATCH] top(1) shows at least 50% idle when hyperthreading is disabled Responsible-Changed-From-To: freebsd-bugs->jhb Responsible-Changed-By: rwatson Responsible-Changed-When: Mon Jun 25 11:43:34 UTC 2007 Responsible-Changed-Why: Assign this PR to John Baldwin as he has been involved in development in these areas and may be able to comment on the best way to fix this. My intuition is that we should thinking about changing the kernel measurement and reporting bits rather than top, as other tools will otherwise remain incorrect even if top is fixed. http://www.freebsd.org/cgi/query-pr.cgi?pr=109413