From owner-freebsd-questions@FreeBSD.ORG Wed Nov 22 15:37:17 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C0DDF16A4FB for ; Wed, 22 Nov 2006 15:37:17 +0000 (UTC) (envelope-from linicks@gmail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.185]) by mx1.FreeBSD.org (Postfix) with ESMTP id 945CF43D5D for ; Wed, 22 Nov 2006 15:36:45 +0000 (GMT) (envelope-from linicks@gmail.com) Received: by nf-out-0910.google.com with SMTP id x37so537305nfc for ; Wed, 22 Nov 2006 07:37:13 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=EyMAkzapC5kgLAiK1sa5b0viW0GJvT4StbGZaKRyiEXNQD/sYwyIk5GXr66B4cYT8XaOnTi+cEl4kxMPotcQWoX4jUBM4P/kAHVMPpCdLH8Ua34awVD2c/RsC0wjZetc9SCBwm9MwgKzjxJXBPxhb7fJJLOmqAvJhObVQ0lYV/U= Received: by 10.82.164.9 with SMTP id m9mr1257772bue.1164209833000; Wed, 22 Nov 2006 07:37:13 -0800 (PST) Received: by 10.82.174.13 with HTTP; Wed, 22 Nov 2006 07:37:12 -0800 (PST) Message-ID: Date: Wed, 22 Nov 2006 08:37:12 -0700 From: "Nick Pavlica" To: VeeJay In-Reply-To: <2cd0a0da0611220715n7e88564ahe19f20d033ed39a9@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <2cd0a0da0611220715n7e88564ahe19f20d033ed39a9@mail.gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Does disk encryption causes a performance penalty for Data Access/Read/Write, etc X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Nov 2006 15:37:17 -0000 > Does *disk encryption* causes a *performance* penalty for Data > Access/Read/Write, etc? I haven't done any testing, but would assume that it would impact it to a certain degree, because there is the additional encryption overhead. --Nick Pavlica