From owner-freebsd-fs@FreeBSD.ORG Mon Feb 15 11:32:20 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 47CED106566B for ; Mon, 15 Feb 2010 11:32:20 +0000 (UTC) (envelope-from ndenev@gmail.com) Received: from mail-fx0-f226.google.com (mail-fx0-f226.google.com [209.85.220.226]) by mx1.freebsd.org (Postfix) with ESMTP id CD90B8FC15 for ; Mon, 15 Feb 2010 11:32:19 +0000 (UTC) Received: by fxm26 with SMTP id 26so4860046fxm.13 for ; Mon, 15 Feb 2010 03:32:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:content-type :content-transfer-encoding:subject:date:message-id:to:mime-version :x-mailer; bh=iu9VRepAWUgIW3/krTVY2EohGMFQw/NfLna7DgMeUGE=; b=D3smZbHHOpfTOv63pjBxVau/VMXatnL/n7MzDXI1Xsl6B0IRtyvxjMY/dPpeszyxVa B9zSt4VmYfG09g6CJkVTkapPlx7xO8G6GvN5NxH3dm0IEOd6jEocj35wcWgNa7kFYjQ4 8x3j4gwwr+hsK3QvI/Lh58NqAPGjACYefWd6M= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:content-type:content-transfer-encoding:subject:date:message-id :to:mime-version:x-mailer; b=w+iZz1EwT6KQ6+Uh0b6DEMd+7HZS5eqZQlR2cyTR9DNd8EXCh6IAp7f3NLQbsoMEfy 92aAUZG7k3iUsQmZdUloKYN3D0fRHOI/R4D2POHZABrEx5ROrTuVZ3ftV0hB6Ke0GNJM aXgnkpWGkD1aiCdhYNPG2O7j4Nsx9g1GZCPQA= Received: by 10.102.214.19 with SMTP id m19mr3692701mug.96.1266233538368; Mon, 15 Feb 2010 03:32:18 -0800 (PST) Received: from ?10.32.23.105? ([195.34.111.178]) by mx.google.com with ESMTPS id u26sm32892656mug.7.2010.02.15.03.32.17 (version=TLSv1/SSLv3 cipher=RC4-MD5); Mon, 15 Feb 2010 03:32:17 -0800 (PST) From: Nikolay Denev Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Date: Mon, 15 Feb 2010 13:32:15 +0200 Message-Id: <9A0A9D7E-EF1C-4894-B220-13EC3500FEBC@gmail.com> To: freebsd-fs@freebsd.org Mime-Version: 1.0 (Apple Message framework v1077) X-Mailer: Apple Mail (2.1077) Subject: Can the various ZFS tunables be converted to sysctls? X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Feb 2010 11:32:20 -0000 Hello, During some periods of extensive ZFS testing and tuning I began to = wonder is it possible to make at least some of the ZFS tunables sysctls so that they can be = modified on a runing system? I don't know if that's possible even on Solaris, so maybe the code = assumes that they are not to be changed on a running system, but anyways seems like a useful thing that = would save a tons of reboots globally :) Regards, Niki Denev