From owner-freebsd-stable@FreeBSD.ORG Sat Jan 5 22:26:43 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 6E250C59 for ; Sat, 5 Jan 2013 22:26:43 +0000 (UTC) (envelope-from max@mxcrypt.com) Received: from mail-wg0-x22a.google.com (mail-wg0-x22a.google.com [IPv6:2a00:1450:400c:c00::22a]) by mx1.freebsd.org (Postfix) with ESMTP id 0F00E8DD for ; Sat, 5 Jan 2013 22:26:42 +0000 (UTC) Received: by mail-wg0-f42.google.com with SMTP id dr1so1121031wgb.1 for ; Sat, 05 Jan 2013 14:26:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:x-gm-message-state; bh=FAYCfaonUY5hQb2RbFf0bzkTVLxfMAT4g/kc4IziTCg=; b=aIVqP/AI6+nnQtIrHXUFyq0vgufHEe7z6A0UV1ohbrqbcqcJYsAb6WS6nYKUmvZlzd /nqB1iXOxUdWlkQWJwIYRipmZWTS8wsmR1cxeY+SJVB9dKS4LS1VP11dOHxJhcFEpdG6 D86kcoxZiVV1vkXnJ7QgfOu6XjH2meaGarXq5kv9rQd7UjOebMrOf3gqNWxMmxiYP1Up ASdOG87pS6lnUbsg1Lqi/cmm5f250UX+pdXF3zvu9FVD5/oqIykRMHul+1o/RXTi5ntO gZ+lRUnNRXlZ1uGud4fMkWxKAcH6uRJJ0SEGcF4WQRELT436TTmRcWG/pYIKZgtdQWVj YFlA== Received: by 10.194.89.167 with SMTP id bp7mr89014871wjb.0.1357424801312; Sat, 05 Jan 2013 14:26:41 -0800 (PST) MIME-Version: 1.0 Received: by 10.180.98.232 with HTTP; Sat, 5 Jan 2013 14:26:11 -0800 (PST) In-Reply-To: References: From: Maxim Khitrov Date: Sat, 5 Jan 2013 17:26:11 -0500 Message-ID: Subject: Re: GELI performance on Atom D525 To: Wiktor Niesiobedzki Content-Type: text/plain; charset=UTF-8 X-Gm-Message-State: ALoCoQlBSxgUC4BSygfMTttu3mxmB66Fz3fVOak9jhrb1u6uGdvhecgWhogX4vm18DDmbVzeqJAj Cc: freebsd-stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Jan 2013 22:26:43 -0000 On Sat, Jan 5, 2013 at 4:58 PM, Wiktor Niesiobedzki wrote: > Hi, > > Can anyone with access to Atom D525 processor can do a performance check for me: > # kldload geom_eli > # kldload geom_zero > # sysctl kern.geom.zero.clear=0 > # geli onetime -s 4096 -l 256 -e aes-cbc gzero > # dd if=/dev/gzero.eli of=/dev/null bs=1m count=4096 > # geli kill gzero > # geli onetime -s 4096 -l 256 -e aes-xts gzero > # dd if=/dev/gzero.eli of=/dev/null bs=1m count=4096 > > I'm interested in dd outputs ofcourse. I would like to compare this to > VIA Esther processor 1000MHz, which has padlock AES accelerator. > > My results are: > > AES-CBC: > 4294967296 bytes transferred in 31.805894 secs (135036836 bytes/sec) > > AES-XTS: > 4294967296 bytes transferred in 765.232668 secs (5612629 bytes/sec) > > > Anyone can provide the results for Atom D525? FreeBSD 9.0-RELEASE-p1 amd64: CPU: Intel(R) Atom(TM) CPU D525 @ 1.80GHz (1800.04-MHz K8-class CPU) Origin = "GenuineIntel" Id = 0x106ca Family = 6 Model = 1c Stepping = 10 Features=0xbfebfbff Features2=0x40e31d AMD Features=0x20100800 AMD Features2=0x1 TSC: P-state invariant, performance statistics # sysctl kern.geom.zero.clear=0 kern.geom.zero.clear: 1 -> 0 # geli onetime -s 4096 -l 256 -e aes-cbc gzero # dd if=/dev/gzero.eli of=/dev/null bs=1m count=4096 4096+0 records in 4096+0 records out 4294967296 bytes transferred in 192.024101 secs (22366814 bytes/sec) # geli kill gzero # geli onetime -s 4096 -l 256 -e aes-xts gzero # dd if=/dev/gzero.eli of=/dev/null bs=1m count=4096 4096+0 records in 4096+0 records out 4294967296 bytes transferred in 232.956895 secs (18436747 bytes/sec) - Max