From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752521AbaAPCI5 (ORCPT ); Wed, 15 Jan 2014 21:08:57 -0500 Received: from mail-pb0-f43.google.com ([209.85.160.43]:33109 "EHLO mail-pb0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752381AbaAPCIy (ORCPT ); Wed, 15 Jan 2014 21:08:54 -0500 Message-ID: <52D73F31.2010008@linaro.org> Date: Thu, 16 Jan 2014 10:08:49 +0800 From: Alex Shi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Fengguang Wu CC: Peter Zijlstra , LKML , Amit Kucheria , Daniel Lezcano Subject: Re: [sched] b75e43bb77d: +87% hackbench.throughput References: <20140116013508.GB13621@localhost> In-Reply-To: <20140116013508.GB13621@localhost> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/16/2014 09:35 AM, Fengguang Wu wrote: > Alex, > > We noticed that commit b75e43bb77d ("sched: find the latest idle cpu") > increased hackbench throughput by +87% in test case hackbench > 1600%-threads-pipe on a 2S SNB server. Awesome! Thanks for testing! -- Thanks Alex