From owner-freebsd-questions@FreeBSD.ORG Tue Jan 4 20:03:56 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7F23516A4DC for ; Tue, 4 Jan 2005 20:03:56 +0000 (GMT) Received: from mail2.speakeasy.net (mail2.speakeasy.net [216.254.0.202]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3B08943D3F for ; Tue, 4 Jan 2005 20:03:56 +0000 (GMT) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: (qmail 12190 invoked from network); 4 Jan 2005 20:03:55 -0000 Received: from dsl092-078-145.bos1.dsl.speakeasy.net (HELO be-well.ilk.org) ([66.92.78.145]) (envelope-sender ) by mail2.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 4 Jan 2005 20:03:55 -0000 Received: by be-well.ilk.org (Postfix, from userid 1147) id 0F56C69; Tue, 4 Jan 2005 15:03:54 -0500 (EST) Sender: lowell@be-well.ilk.org To: jason henson References: <1104726087l.89396l.0l@BARTON> From: Lowell Gilbert Date: 04 Jan 2005 15:03:54 -0500 In-Reply-To: <1104726087l.89396l.0l@BARTON> Message-ID: <441xd1ufkl.fsf@be-well.ilk.org> Lines: 16 User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii cc: freebsd-questions@freebsd.org Subject: Re: rtc wants more hz! X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Jan 2005 20:03:56 -0000 jason henson writes: > I found this old thread on it: > http://lists.freebsd.org/pipermail/freebsd-current/2004-April/026160.html > > If I raise the hz option in my kernel config will it adversely affect > anything else like network performance? That depends on a lot of things, including your hardware and your typical workload. It could well *improve* your system performance. Try it and see. [My set-of-the-pants guess is that it will have only a minimal effect, but I may well be wrong.] -- Lowell Gilbert, embedded/networking software engineer, Boston area http://be-well.ilk.org/~lowell/