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 1CC71C433EF for ; Wed, 1 Dec 2021 17:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239797AbhLARwu (ORCPT ); Wed, 1 Dec 2021 12:52:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238520AbhLARwt (ORCPT ); Wed, 1 Dec 2021 12:52:49 -0500 Received: from mail-oo1-xc2e.google.com (mail-oo1-xc2e.google.com [IPv6:2607:f8b0:4864:20::c2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71167C06174A; Wed, 1 Dec 2021 09:49:27 -0800 (PST) Received: by mail-oo1-xc2e.google.com with SMTP id b1-20020a4a8101000000b002c659ab1342so8081452oog.1; Wed, 01 Dec 2021 09:49:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=1XDu06P04Pjz8/ikLvnu1Vrhi/zfmVsztNfuvwqajak=; b=LFK2JqBm/fBD40FqHMEn41tfqpj88fxmZxE0oNbwbsJi9rLMH8VIE/wYChNvNOzCVd Q/sPhM4knLso3/jHx/DeW/CGe7VeLyA+/7OWHfv0QuFB2qOTttShqADX/mV1LNW/544v MHjeZJVGsj4a0N0X+keTmesDK/9ZdOOID/HAHRrACObd1+CPix8xOerNWJUGK+0UcjcU PF5lhq3tmbuSAatkCLaoopfDh0iSMu+UyrevTgvb36UfX5Lq6NjrBTQJPg0Hiw2wNycN XCyp0l3vpcaG3uoSEe+AQwEA7G2F2MMaB+g2jpCUjPauHFPMk5Kzcima8JifhkNnTTTw 8YOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=1XDu06P04Pjz8/ikLvnu1Vrhi/zfmVsztNfuvwqajak=; b=nlqKdasUnQa1OONejuUi6lDVhPncWKw2KVzIoL7RdoX0HTTLzKMRML5MsHbXeJO0FW IlYNjyjrCSFX1qFQ5uGpr4dAu6e+2heV7NMKazwW20YETd9vAXLYg+4mbnz7VBBI28u8 ja114hCOuVEiFkNyzM7diEfB5II1T2NHZUJlmANGNhpWCpQuBsvgTENRtg260oDqLjsP gKO4imTuywXdatNw8OaNq8OUOJ5HAOPEYrZHmk8+7KlulscaydXLJOeq/5/M8JAUn3n1 7jR3biveYxPVF0MGIL/pYHnwz7Y57rHnn/UrYfeU7Ut+b/BquWWa8kU7GNAbLa5hqM4i iF1A== X-Gm-Message-State: AOAM531xXQvR9icBGJ+9eozJU9XA6XNa+thfSBVhPZOU8zSGdYZL6ymD wRyWgXY0vjdMK+58va16XCgjbOutUvbE/A== X-Google-Smtp-Source: ABdhPJys07tIqMlr8hwT3qISM9EXA2JC7AHZrq2a4Y/0c29uQKU7jCi/EdAzeac5JUzAG0+iYUAD2w== X-Received: by 2002:a05:6820:30b:: with SMTP id l11mr5316875ooe.32.1638380966836; Wed, 01 Dec 2021 09:49:26 -0800 (PST) Received: from [172.16.0.2] ([8.48.134.30]) by smtp.googlemail.com with ESMTPSA id a3sm147030oti.29.2021.12.01.09.49.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Dec 2021 09:49:26 -0800 (PST) Message-ID: <2c8bf94e-1265-2f3c-98ae-dfc73598f8f2@gmail.com> Date: Wed, 1 Dec 2021 10:49:25 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.3.1 Subject: Re: [RFC 00/12] io_uring zerocopy send Content-Language: en-US To: Pavel Begunkov , io-uring@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jakub Kicinski , Jonathan Lemon , "David S . Miller" , Willem de Bruijn , Eric Dumazet , Hideaki YOSHIFUJI , David Ahern , Jens Axboe References: <4c0170fa-5b6f-ff76-0eff-a83ffec9864d@gmail.com> From: David Ahern In-Reply-To: <4c0170fa-5b6f-ff76-0eff-a83ffec9864d@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 12/1/21 7:31 AM, Pavel Begunkov wrote: > > Also, as was asked, attaching a standalone .c version of the > benchmark. Requires any relatively up-to-date liburing installed. > attached command differs from the version mentioned in the cover letter: https://github.com/isilence/liburing.git zc_v1 copying this version into that branch, removing the duplicate definitions and it works.