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 X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63A28C433F5 for ; Wed, 22 Sep 2021 14:45:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 443AD611C9 for ; Wed, 22 Sep 2021 14:45:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236262AbhIVOrV (ORCPT ); Wed, 22 Sep 2021 10:47:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236260AbhIVOrV (ORCPT ); Wed, 22 Sep 2021 10:47:21 -0400 Received: from scc-mailout-kit-01.scc.kit.edu (scc-mailout-kit-01.scc.kit.edu [IPv6:2a00:1398:9:f712::810d:e751]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F1ECC061574 for ; Wed, 22 Sep 2021 07:45:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kit.edu; s=20190212; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=UEqiIoYOja1wrXDdR6NVJMVicEC+Xb4XKKgtxSrGlfY=; b=pJgkl7p6kd73Wu0AdpLNAH42+z y1eqgHS76XWyhodgHtT2EM+MEebBktgzN5GL2GTHahsMmw2xe24QL3zZFTsRflp7Xo82+3AcOi1Rj KnK1+LbmeUA/HEUWz3E+PiFQVb/Gn05sCO9mNSf444pknlocvpeuSpr0JDsZ07nJvZU8=; Received: from [2a00:1398:9:f612:d1c2:400:a855:6a47] (helo=kit-msx-42.kit.edu) by scc-mailout-kit-01.scc.kit.edu with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (envelope-from ) id 1mT3VM-0006pa-Lz; Wed, 22 Sep 2021 16:45:48 +0200 Received: from [192.168.42.5] (46.223.201.100) by smtp.kit.edu (129.13.50.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.13; Wed, 22 Sep 2021 16:45:48 +0200 Message-ID: <1a2ea0c7-0c76-01ac-4c25-cdcbc8ec83fa@kit.edu> Date: Wed, 22 Sep 2021 16:45:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.1 Subject: Re: Question: t/io_uring performance Content-Language: en-US-large To: Erwan Velu , Jens Axboe , "fio@vger.kernel.org" References: <9025606c-8579-bf81-47ea-351fc7ec81c3@kit.edu> <867506cc-642e-1047-08c6-aae60e7294c5@criteo.com> <5b58a227-c376-1f3e-7a10-1aa5483bdc0d@kit.edu> <1b1c961d-ddba-18de-e0ff-fd8cf60f5da8@kit.edu> <74c59a8b-9475-6554-7d93-f9c5f26cc652@criteo.com> <2df22c68-6040-298e-4512-752cd10b7201@kit.edu> <5015f1e3-eaeb-ef9e-e530-83c21db5aeb7@criteo.com> <08a0ddec-45b3-bdcb-e428-e17ff55c5382@kernel.dk> <9b72cfc0-c4e7-3ece-1f66-21b66d45d565@criteo.com> <8e3e78f6-947f-1566-b666-736c9fb9e353@criteo.com> <796c8f29-323a-6fbc-09fc-5c739c81a221@criteo.com> From: Hans-Peter Lehmann In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [46.223.201.100] Precedence: bulk List-ID: X-Mailing-List: fio@vger.kernel.org Thank you for your help with reproducing the benchmarks, Jens and Erwan! > feel free to comment & patch. I just submitted a little PR :) Hans-Peter