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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 9F37EC433E0 for ; Mon, 1 Jun 2020 14:15:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74DCE20738 for ; Mon, 1 Jun 2020 14:15:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="cPAowrvg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726017AbgFAOPB (ORCPT ); Mon, 1 Jun 2020 10:15:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726962AbgFAOO5 (ORCPT ); Mon, 1 Jun 2020 10:14:57 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80E15C03E96F for ; Mon, 1 Jun 2020 07:14:56 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id t7so2710644pgt.3 for ; Mon, 01 Jun 2020 07:14:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=9vOcJSYuJJnYePrRcpmlNi98VlvUeqMvdIZYemDmBzo=; b=cPAowrvg3+8qpPhWODryKeUzF16vt+n1EfUw78CDYf7Lmd27WHSykd1EAJniDvxoHr iGcxqup+zi2L/8Xbac/DxZOOAa7a9GrvsICk2grrQ5f/PK8GuJJ1LgXraOaaG0Y+tfF9 kx2d6ZjJKrNhnEth5VY4l2ltmhRhjlCNlnp4AokjwZSnNxl5D3NExhU5MtUgSUUkMEvw 3ncRizoIv+h1P3kk2/tvP/fTQqdAr+f9fNzLUXrK9MjDSWl9mqob5TZxOkaqCXdkKXwz YdOJtPJAD6CaC31PGpqhjkREk/45yfElugELO9/U6LpN5A08ZVxv19ginlCQKZWb+ce/ 8EkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; 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=9vOcJSYuJJnYePrRcpmlNi98VlvUeqMvdIZYemDmBzo=; b=HLcYVGI6OAwG2au+mMNk6PX3RdJ+W85Pdt/mxzgrTSRSv3ZxsupRxwxQvpT1aIp1vP 1f4Hy9GNoNwpQiVnHZDW0si9GwOqFe3Xe1CCyBKh8yyw34927vi1aJSxuREh8FE0KdSS v/KTJpjxwddHOilM8TwgQ5k01FSmQ+uMWAV74IiS5+7eP+ck1QBEMowD2277wa8yY8Qe 9Cl7x3FGAaGvKvjGRsGhXkZWM7T1INHwsx5BkvevMwzozir+PKVgnGmySJ8+S+uIwjGL yX/Hi6dIZJMwxkU+St6Sdz4m9ZGRxsGwvIhXOgW4ZcXw04p8fFQ1LwtB3w9WxVAUuHwa uJ5w== X-Gm-Message-State: AOAM530ccGDs9NNp+0LjQxqR6NSF9AWefI3x5MHJ8f8xrxFomWvbPsdI cea5LnzAQkqrerpF1iwX77tomg== X-Google-Smtp-Source: ABdhPJzre5AcvNL/dtRANT5mUdNrjeNyCn2H4102/mC652nMm3G+J97guUP+QFSgYAFiENMgxqf2bA== X-Received: by 2002:a62:ed02:: with SMTP id u2mr21244554pfh.60.1591020895906; Mon, 01 Jun 2020 07:14:55 -0700 (PDT) Received: from [192.168.1.188] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id z29sm14780695pff.120.2020.06.01.07.14.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Jun 2020 07:14:55 -0700 (PDT) Subject: Re: [PATCHSET v5 0/12] Add support for async buffered reads To: sedat.dilek@gmail.com Cc: io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org References: <20200526195123.29053-1-axboe@kernel.dk> <230d3380-0269-d113-2c32-6e4fb94b79b8@kernel.dk> From: Jens Axboe Message-ID: Date: Mon, 1 Jun 2020 08:14:53 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 6/1/20 8:13 AM, Sedat Dilek wrote: > On Mon, Jun 1, 2020 at 4:04 PM Jens Axboe wrote: >> >> On 6/1/20 7:35 AM, Sedat Dilek wrote: >>> Hi Jens, >>> >>> with Linux v5.7 final I switched to linux-block.git/for-next and reverted... >>> >>> "block: read-ahead submission should imply no-wait as well" >>> >>> ...and see no boot-slowdowns. >> >> Can you try with these patches applied instead? Or pull my async-readahead >> branch from the same location. >> > > Yes, I can do that. > I pulled from linux-block.git#async-readahead and will report later. > > Any specific testing desired by you? Just do your boot timing test and see if it works, thanks. -- Jens Axboe