From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: Re: [PATCH V5 00/13] mmc: Add Command Queue support Date: Fri, 18 Aug 2017 14:06:04 +0300 Message-ID: <32863670-c613-160d-8caa-1a44a10c2c64@intel.com> References: <1502366898-23691-1-git-send-email-adrian.hunter@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com ([192.55.52.115]:20480 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751090AbdHRLMf (ORCPT ); Fri, 18 Aug 2017 07:12:35 -0400 In-Reply-To: <1502366898-23691-1-git-send-email-adrian.hunter@intel.com> Content-Language: en-US Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson Cc: linux-mmc , Bough Chen , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Sahitya Tummala , Harjani Ritesh , Venu Byravarasu , Linus Walleij , Shawn Lin On 10/08/17 15:08, Adrian Hunter wrote: > Here is V5 of the hardware command queue patches without the software > command queue patches. > > HW CMDQ offers 25% - 50% better random multi-threaded I/O. I see a slight > 2% drop in sequential read speed but no change to sequential write. > Are there any more comments? If not, shouldn't this be applied?