From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id C1C2D138AD6 for ; Thu, 26 Feb 2015 22:57:59 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 4DFB9E08A8; Thu, 26 Feb 2015 22:57:53 +0000 (UTC) Received: from mail-wg0-f50.google.com (mail-wg0-f50.google.com [74.125.82.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 1F0F9E086D for ; Thu, 26 Feb 2015 22:57:51 +0000 (UTC) Received: by wghb13 with SMTP id b13so15592511wgh.0 for ; Thu, 26 Feb 2015 14:57:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=yi6PxODSzXJARnc4v5ZuawFGW3G8VVikzkBHjUOxrQQ=; b=oiUInbNIPTqLkxaOQfaeAo8yuIxgD4IY/jw3DHNfJTVcsD/7P7XMiXMfytqHeusThC hiynubpyDy+rWHOcHMcGqKTX0UHr44W1SXqIaLqfzjAhh8WnOfhU9z80H6MZ2VSFZq1b zHfYoIqY/eNDWTFhUO2aehiCUvLjqvg1sp206Vtgn1Jkx1CNQpSqCJmJPQEDseGce51z 8sfu5N91//kG3t19H24UigUg+qhoF3HqE9AhoORACAMX/o/HsQhM8Dmyuhh9elf2c/5h DM1fLeSR3onJuARrJBrTp5U3Ttn6F6uVgl1d/skAjgZ4Da5YB4z2U58827iisUwWkSGR DPJg== X-Received: by 10.180.79.65 with SMTP id h1mr503797wix.59.1424991470755; Thu, 26 Feb 2015 14:57:50 -0800 (PST) Received: from [192.168.178.21] (p4FC11E61.dip0.t-ipconnect.de. [79.193.30.97]) by mx.google.com with ESMTPSA id fo8sm248099wib.14.2015.02.26.14.57.49 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Feb 2015 14:57:49 -0800 (PST) Message-ID: <54EFA4EC.3080603@googlemail.com> Date: Thu, 26 Feb 2015 23:57:48 +0100 From: Volker Armin Hemmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] zfs io scheduler References: <87r3tgjnpr.fsf@heimdali.yagibdah.de> In-Reply-To: <87r3tgjnpr.fsf@heimdali.yagibdah.de> Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 7bit X-Archives-Salt: 40975e46-b61a-489b-a13c-209c0289ce52 X-Archives-Hash: 37eedace7db5cdc1fad4be3ebfed52b9 Am 23.02.2015 um 22:57 schrieb lee: > Hi, > > is zfs setting the io scheduler to noop for the disks in the pool? no? I have it set in an init script. > > > I'm currently finding that the IO performance is horrible with a pool > made from two mirrored disks ... > > > then set it to noop.