From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 382E9C43334 for ; Fri, 22 Jul 2022 08:08:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234760AbiGVIIH (ORCPT ); Fri, 22 Jul 2022 04:08:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234761AbiGVIIC (ORCPT ); Fri, 22 Jul 2022 04:08:02 -0400 Received: from smtpproxy21.qq.com (smtpbg703.qq.com [203.205.195.89]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3F019C272 for ; Fri, 22 Jul 2022 01:07:59 -0700 (PDT) X-QQ-mid: bizesmtp79t1658477265tai0jwlc Received: from eureka.localdomain ( [123.124.208.226]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 22 Jul 2022 16:07:30 +0800 (CST) X-QQ-SSF: 01400000002000B0D000000A0000020 X-QQ-FEAT: BlNBQFNV1ZVeA8rU1SPzmwZ7u+0PdTPHCpU9vugeV7vnr1MKcjuqSYaan6vBb MZ8N+01b4UX+1rLUDgiBxMXLGp5UqhbH0dQ984MbYhSdqFEmxdLatNF/1TaIdt55bxHnMQv ZZVImDrujg/0IoFGT0xHn99JpnDritGlkSlQ9nvgdzPjvAGyaNwPYQ6kKx2Oho4EdxeIale 1uzGP9aKqCQC34kW7zxO84sJco5dmkpAi1HKst+X4eN9qbSkzJhSVcKyEHMAZHpayNh2qT6 grkFygt7hfG2t9jZ4vgPIaUxFirqXwdb8LJ+feXuEPLyF7nxGNyv5g0atEadhyfVA/RuIeV zXAZmxfqc4ShUgqIr2GylkRfoBjuPf0f2w2v0XglXYSAYNtELx1J04YwTjuFNq9qI0Hhqv3 /b9JuUM7mM4= X-QQ-GoodBg: 1 From: Wang You To: bvanassche@acm.org Cc: axboe@kernel.dk, fio@vger.kernel.org, hch@lst.de, jaegeuk@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ming.lei@redhat.com, wangxiaohua@uniontech.com, wangyoua@uniontech.com Subject: Re: [PATCH 1/2] block: Introduce nr_sched_batch sys interface Date: Fri, 22 Jul 2022 16:07:30 +0800 Message-Id: <20220722080730.363800-1-wangyoua@uniontech.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <21e7c959-6365-8029-d26d-985ff888333e@acm.org> References: <21e7c959-6365-8029-d26d-985ff888333e@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:uniontech.com:qybgforeign:qybgforeign3 X-QQ-Bgrelay: 1 Precedence: bulk List-ID: X-Mailing-List: fio@vger.kernel.org > How can reducing the number of batched requests increase performance? > Please provide performance numbers. The test data of the original patch is in [PATCH 2/2], including the case of nr_sched_batch = 1, and then I will organize the data of different hardware in PATCH v2. Thanks, Wang.