From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:49068 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932238AbeGBDXE (ORCPT ); Sun, 1 Jul 2018 23:23:04 -0400 Date: Sun, 1 Jul 2018 20:22:59 -0700 From: Marc MERLIN To: Su Yue Cc: Qu Wenruo , linux-btrfs@vger.kernel.org Subject: Re: So, does btrfs check lowmem take days? weeks? Message-ID: <20180702032259.GD5567@merlins.org> References: <20180629042707.vrjwbytg6bxmrgjg@merlins.org> <6658a593-3b4a-f1ef-f550-2fb951b2517d@gmx.com> <20180629052825.tifg2aw7oy3qyyvw@merlins.org> <02ba7ad4-b618-85f0-a99f-c43b25d367de@cn.fujitsu.com> <20180629061001.kkmgvdgqfhz23kll@merlins.org> <20180629064354.kbaepro5ccmm6lkn@merlins.org> <20180701232202.vehg7amgyvz3hpxc@merlins.org> <5a603d3d-620b-6cb3-106c-9d38e3ca6d02@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <5a603d3d-620b-6cb3-106c-9d38e3ca6d02@cn.fujitsu.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Jul 02, 2018 at 10:02:33AM +0800, Su Yue wrote: > Could you try follow dumps? They shouldn't cost much time. > > #btrfs inspect dump-tree -t 21872 | grep -C 50 "374857 > EXTENT_DATA " > > #btrfs inspect dump-tree -t 22911 | grep -C 50 "374857 > EXTENT_DATA " Ok, that's 29MB, so it doesn't fit on pastebin: http://marc.merlins.org/tmp/dshelf2_inspect.txt Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/