From owner-freebsd-hackers@FreeBSD.ORG Tue Jul 23 19:49:55 2013 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 04943A35; Tue, 23 Jul 2013 19:49:55 +0000 (UTC) (envelope-from superbisquit@gmail.com) Received: from mail-oa0-x231.google.com (mail-oa0-x231.google.com [IPv6:2607:f8b0:4003:c02::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id BD06221B1; Tue, 23 Jul 2013 19:49:54 +0000 (UTC) Received: by mail-oa0-f49.google.com with SMTP id n12so7521275oag.22 for ; Tue, 23 Jul 2013 12:49:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=g8zjAyPN6O1GpCU/tADv0BnyV4Pzrawo3KVIX/kvx4o=; b=KqWy3SQcZ+W7yJdSOhPLMjbBgu0R62ccQsEeCBr5PWUHQ0/WjdlZcEK7KOLKFjURze 5IqjaZ3YgEUMXqdR7r/yQ+5zGK1TMBVluZcMjdHMq9sLwl/0EqAWkymjsyi14/iqeSMP IRVlpAlhqwugsaLBwNh2VcYB1HbVJqkoVXS9Cs/dWSqaww/Z1ICI0y6JWFbfUIQqXtmf OBJmQVh3o2cNdHTzMUq7qTj9uIh7GRdhVx1jUijSx5zLlXwHgAhzJ8J+UppXSgF0c4n2 pmyP3mmGNkL6cyiZZVmGWKVBZz7wxM5Gb7VqY3aaTCmNUrNH0jZ8aevcav05lbyy697k 20kA== MIME-Version: 1.0 X-Received: by 10.182.79.201 with SMTP id l9mr4051974obx.61.1374608993910; Tue, 23 Jul 2013 12:49:53 -0700 (PDT) Received: by 10.182.115.194 with HTTP; Tue, 23 Jul 2013 12:49:53 -0700 (PDT) Date: Tue, 23 Jul 2013 15:49:53 -0400 Message-ID: Subject: Increasing the kernel hertz rate in 10.0, RELEASE, and CURRENT From: Super Bisquit To: FreeBSD Hackers , freebsd-current Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Jul 2013 19:49:55 -0000 At 2500 Hz, the tick rate increases by 1 Hz per cycle. There was mention of a patch that would allow the rate to be as high as 40k without this effect. --I'll post the link as soon as I find the mailing list thread-- Will this patch work with the current available releases?