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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 E7618C433DF for ; Mon, 1 Jun 2020 13:35:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF24120772 for ; Mon, 1 Jun 2020 13:35:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C44FdFHB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726340AbgFANfo (ORCPT ); Mon, 1 Jun 2020 09:35:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726124AbgFANfn (ORCPT ); Mon, 1 Jun 2020 09:35:43 -0400 Received: from mail-io1-xd43.google.com (mail-io1-xd43.google.com [IPv6:2607:f8b0:4864:20::d43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D04F7C061A0E; Mon, 1 Jun 2020 06:35:42 -0700 (PDT) Received: by mail-io1-xd43.google.com with SMTP id q8so6879286iow.7; Mon, 01 Jun 2020 06:35:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:reply-to:from:date:message-id :subject:to:cc; bh=Mm9uE9NM2GVLX8GeiFA3Elt/+Sx++UDtpFbF9gjRBVU=; b=C44FdFHBF68VTftOHu2ACXs+04O7zuVYuR1g0PsX3OKoy0PjAHyDMVmPdzF3bry9aM Y68EysdAwYXirkOl57d0NM6IZIeEyvnVOAih4vVRdbl3cx3EwI1utpqNBALnK52Cv0v0 crF/6ouOP/kBa5CUUilQLDqrNwvAkx3lMqxV5pDl+hi9tMaOKIknaTdfefQvDDN7xx0u ekscqu13cdX7aF5jH1fbT7pGYN2CpdFdEVyoGc8/PTRhAj6JECIM8fNEf0p2SB5creY2 7NHSW18RpUn0wKcQQKUjfuqMEVA+nArENCwIogXm+nMDFEZ/s7Z0jcr99AM53t3XW5lz uzDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:reply-to :from:date:message-id:subject:to:cc; bh=Mm9uE9NM2GVLX8GeiFA3Elt/+Sx++UDtpFbF9gjRBVU=; b=O+mifLFkWx7bq3Wo5mKwRU1sxkF1AdjPVAjfx7xIsnq83kHOEmsD62l17EaLXD423m o5IrvDU9Y4bNjzJp0thUbS2WPTchAIyVIAImF7me5qCU/Bs+rV+6ffk/kYLYajZVpXfb fXF76Gu/s3iGqI0okvFVwfJfiAcDqSMJl6DQYWt/b0rRQHysdLp0tRrNOJTgvPVoG6xJ KmWWTG9J3M67mMi/N1ndIAgh2P690W455E/8sZBWbFlbqkGe08/qu6Vz+zr+eYF0FQvJ hQbr9pmYY9C4YuM6xREiBsivxnFg6ztSUz8ZxvNxgf/6gSSvHeVcms5tzqv2KYtpbeKb TMIA== X-Gm-Message-State: AOAM533dWD+KYcHmvJfxN4oS9uAdZk08DPWOQwVrm5Yu5P2EB5AqaBYQ ZvanJKkqA6ovtdGeVgT1/PawDs29Rz28hXUcs6NvBzVixRg= X-Google-Smtp-Source: ABdhPJwkH7gonz1/C5KKVb8WOk57OSgAr+6Z7cJaik9LJIMkyDM+qguJHo7DacZbWa0/P6rO2/sC9ATO9jBABEaBQp0= X-Received: by 2002:a05:6602:2dca:: with SMTP id l10mr19039638iow.163.1591018542171; Mon, 01 Jun 2020 06:35:42 -0700 (PDT) MIME-Version: 1.0 References: <20200526195123.29053-1-axboe@kernel.dk> <230d3380-0269-d113-2c32-6e4fb94b79b8@kernel.dk> In-Reply-To: Reply-To: sedat.dilek@gmail.com From: Sedat Dilek Date: Mon, 1 Jun 2020 15:35:31 +0200 Message-ID: Subject: Re: [PATCHSET v5 0/12] Add support for async buffered reads To: Jens Axboe Cc: io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Regards, - Sedat -