From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756460AbbIYNdI (ORCPT ); Fri, 25 Sep 2015 09:33:08 -0400 Received: from zaphod.unpythonic.net ([76.79.27.186]:59344 "EHLO zaphod.unpythonic.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756247AbbIYNdH (ORCPT ); Fri, 25 Sep 2015 09:33:07 -0400 Date: Fri, 25 Sep 2015 08:32:56 -0500 From: Jeff Epler To: Austin S Hemmelgarn Cc: "Theodore Ts'o" , Andi Kleen , linux-kernel@vger.kernel.org, kirill.shutemov@linux.intel.com, herbert@gondor.apana.org.au, Andi Kleen Subject: Some dieharder results on Linux 4.1 (no red flags) Message-ID: <20150925133255.GC2835@unpythonic.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org System: 4.1.0-0.bpo.2-rt-amd64 #1 SMP PREEMPT RT Debian 4.1.6-1~bpo8+1 (2015-09-09) x86_64 GNU/Linux Dieharder: 3.31.1-4 (debian wheezy amd64) Commandline: dieharder -d 8 -g NN -Y 2 -k 2 < /dev/urandom (test is 'diehard_count_1s_str') AES_OFB (-g 205): ran to psamples=100000, final p=0.14924204, PASSED urandom (-g 200): ran to psamples=100000, final p=0.08611754, PASSED mt19937_1999 (-g 14): ran to psamples=100000, final p=0.03577521, PASSED Each test takes 600-800 CPU minutes on my i5 laptop. Jeff