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=-13.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 1B546C433DB for ; Thu, 24 Dec 2020 10:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D4503224B8 for ; Thu, 24 Dec 2020 10:54:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727813AbgLXKy1 (ORCPT ); Thu, 24 Dec 2020 05:54:27 -0500 Received: from linux.microsoft.com ([13.77.154.182]:55612 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727641AbgLXKy0 (ORCPT ); Thu, 24 Dec 2020 05:54:26 -0500 Received: from mail-pg1-f175.google.com (mail-pg1-f175.google.com [209.85.215.175]) by linux.microsoft.com (Postfix) with ESMTPSA id 173FC20B6C40 for ; Thu, 24 Dec 2020 02:53:45 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 173FC20B6C40 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1608807226; bh=CvF15J5NeJnEF+2DGWEr8d6csci3mlIOMg1/dMqOafg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=eyZtlxJQyRzdeWm4UQalEtUMgMjBW4QyBHimAG3yBT+3QxdXzbBPuAO0QEMNgzYVo 1arw2nkR7+aHPsjzCAtjr44/cWu/CeiulVKcpxPjDp+HC1yN7PUbCHFycwpCzSn0UQ qe9eQG/PieQdXPrmQ5DENK95szX6yuV+Zsp2Iit4= Received: by mail-pg1-f175.google.com with SMTP id n25so1389184pgb.0 for ; Thu, 24 Dec 2020 02:53:45 -0800 (PST) X-Gm-Message-State: AOAM531UCS+gZGGeI14TgOR11b4VOVDyiVjzmZpZfXLVrKp/9idLrtjN 9mI8ErgNYIGbpYHej6O8naWlUzkdA6Hbev84VZk= X-Google-Smtp-Source: ABdhPJyC4crEW7I8qlMLDj7uxze6f2JlEyrnbi8U58O2q1JDxeM5Gx36u24HDAs/FMVCRZ5n/k+rGcGwMYmxploOPoA= X-Received: by 2002:a62:17d0:0:b029:19e:5cf9:a7f6 with SMTP id 199-20020a6217d00000b029019e5cf9a7f6mr27601591pfx.0.1608807225553; Thu, 24 Dec 2020 02:53:45 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Matteo Croce Date: Thu, 24 Dec 2020 11:53:09 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: discard and data=writeback To: "Theodore Y. Ts'o" Cc: Ext4 Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Dec 24, 2020 at 4:16 AM Theodore Y. Ts'o wrote: > > On Wed, Dec 23, 2020 at 07:59:13PM +0100, Matteo Croce wrote: > > > > Hi, > > > > these are the blktrace outputs for both journaling modes: > > Can you send me full trace files (or the outputs of blkparse) so we > can see what's going on at a somewhat more granular detail? > > They'll be huge, so you may need to make them available for download > from a web server; certainly the vger.kernel.org list server isn't > going to let an attachment that large through. > Hi, I've created a GDrive link, it should work for everyone: https://drive.google.com/file/d/1b35hzgUMSnNBZeMNhooFk4rACpNvCZuQ/view?usp=sharing Cheers, -- per aspera ad upstream