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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77039C433F5 for ; Thu, 28 Oct 2021 18:19:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 643AB610E7 for ; Thu, 28 Oct 2021 18:19:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230366AbhJ1SVz (ORCPT ); Thu, 28 Oct 2021 14:21:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231175AbhJ1SVu (ORCPT ); Thu, 28 Oct 2021 14:21:50 -0400 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAB92C061570 for ; Thu, 28 Oct 2021 11:19:22 -0700 (PDT) Received: by mail-io1-xd2d.google.com with SMTP id r194so9338172iod.7 for ; Thu, 28 Oct 2021 11:19:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=dBEp2bY5XgbQx+AlPLriHdh7rYkxDGtgG0m0TlyKu1A=; b=7ZjCk8hPK1+yi2Ct3lbNf3uPqmpiaYLAAff15RR2gxv+pmTrS/mYdwKZbL/49UWahv fC4yBeBVXdARLaiQy1pSTTU1tXoYdzxYVMTH4q01qxaKWsniSpWyosnw++4byf4hf7V1 10SMafIsaHtBBpJ4IhZbzebFKzTdyrRMaA8APPZfSS+rFW4uKTmWdY7H9v23xVe51Vo5 k8e2UsRPYeDwF6Ev0hAFKmjzGL1bJ0bkCrWKQUukPwv6cpTH2J2HdAi7NcLnXSC9knN3 /e5vs8cu5j1SleRcBNnV24pE3VByA9IWbU0xLxWS16AnEjoJCY+yvBm+fPyOaoECkc4t 4o3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=dBEp2bY5XgbQx+AlPLriHdh7rYkxDGtgG0m0TlyKu1A=; b=qf/fU7wTwdtec1vt2LY28lTf1qGg/wfyXOXez+jRdiG6V69oo2inyj2DNmFDDD7Po3 O98XuDjosXC4VhIde5yHUIZz1ICfgCbKC624V+gueX0j/FEoWmI+rAxnhGcIpVRCZHHQ sjnwZ3mYrmqQoRDISi4zHvklcSjJtlQpLZe3oCnfoZWX+PrfuSMof+QF9wNGs77Lpp2Q Ukakl5GtB1BaOIGgZCx1Hu5+5sZkFt1Buht9NSQvyTDefKIIjdxqIi90xWQwFrSNPv/y d1+O2qmssvC6iCMLkAHHbKorwElqpf82M6j2nDR574CwbNFKNjQJOe108UfNLBwP+HeI u18A== X-Gm-Message-State: AOAM531rEZO+jtHYjfrHviqeQmDiuF1wT8wAocbJRl5D+2LBtz3TgvOi YbPCB0yaz8otw18FKIMboBaIWEymDhtJYw== X-Google-Smtp-Source: ABdhPJw8GG8od0kOp4pXJQkLf7v2cAb0xFRRqPNgOSd2dhbOoei9VYzBML8gz9WyhX263/uPMexLtg== X-Received: by 2002:a05:6638:dc6:: with SMTP id m6mr4454308jaj.48.1635445162153; Thu, 28 Oct 2021 11:19:22 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id v4sm1884099ilq.57.2021.10.28.11.19.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 28 Oct 2021 11:19:21 -0700 (PDT) Subject: Re: [PATCH v3 0/3] improvements for multi-shot poll requests To: Xiaoguang Wang , io-uring@vger.kernel.org Cc: asml.silence@gmail.com References: <20211025053849.3139-1-xiaoguang.wang@linux.alibaba.com> From: Jens Axboe Message-ID: <924b097b-144a-d4ff-0b46-0dded1daa824@kernel.dk> Date: Thu, 28 Oct 2021 12:19:21 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20211025053849.3139-1-xiaoguang.wang@linux.alibaba.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 10/24/21 11:38 PM, Xiaoguang Wang wrote: > Echo_server codes can be clone from: > https://codeup.openanolis.cn/codeup/storage/io_uring-echo-server.git > branch is xiaoguangwang/io_uring_multishot. There is a simple HOWTO > in this repository. > > Usage: > In server: port 10016, 1000 connections, packet size 16 bytes, and > enable fixed files. > taskset -c 10 io_uring_echo_server_multi_shot -f -p 10016 -n 1000 -l 16 > > In client: > taskset -c 13,14,15,16 ./echo -addr 11.238.147.21:10016 -n 1000 -size 16 > > Before this patchset, the tps is like below: > 1:15:53 req: 1430425, req/s: 286084.693 > 11:15:58 req: 1426021, req/s: 285204.079 > 11:16:03 req: 1416761, req/s: 283352.146 > 11:16:08 req: 1417969, req/s: 283165.637 > 11:16:13 req: 1424591, req/s: 285349.915 > 11:16:18 req: 1418706, req/s: 283738.725 > 11:16:23 req: 1411988, req/s: 282399.052 > 11:16:28 req: 1419097, req/s: 283820.477 > 11:16:33 req: 1417816, req/s: 283563.262 > 11:16:38 req: 1422461, req/s: 284491.702 > 11:16:43 req: 1418176, req/s: 283635.327 > 11:16:48 req: 1414525, req/s: 282905.276 > 11:16:53 req: 1415624, req/s: 283124.140 > 11:16:58 req: 1426435, req/s: 284970.486 > > with this patchset: > 2021/09/24 11:10:01 start to do client > 11:10:06 req: 1444979, req/s: 288995.300 > 11:10:11 req: 1442559, req/s: 288511.689 > 11:10:16 req: 1427253, req/s: 285450.390 > 11:10:21 req: 1445236, req/s: 288349.853 > 11:10:26 req: 1423949, req/s: 285480.941 > 11:10:31 req: 1445304, req/s: 289060.815 > 11:10:36 req: 1441036, req/s: 288207.119 > 11:10:41 req: 1441117, req/s: 288220.695 > 11:10:46 req: 1441451, req/s: 288292.731 > 11:10:51 req: 1438801, req/s: 287759.157 > 11:10:56 req: 1433227, req/s: 286646.338 > 11:11:01 req: 1438307, req/s: 287661.577> > about 1.3% tps improvements. In the spirit of moving this one along, I've applied this series. Still a few things we can do on top, but I don't think that should hold it back. If you planned on sending an update to inline that check again just do it on top of the current tree. -- Jens Axboe