From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from pepin.polanet.pl ([193.34.52.2]:54598 "EHLO pepin.polanet.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752003AbdLJPtM (ORCPT ); Sun, 10 Dec 2017 10:49:12 -0500 Date: Sun, 10 Dec 2017 16:49:10 +0100 From: Tomasz Pala To: linux-btrfs@vger.kernel.org Subject: Re: exclusive subvolume space missing Message-ID: <20171210154910.GA13443@polanet.pl> References: <20171201161555.GA11892@polanet.pl> <55036341-2e8e-41dc-535f-f68d8e74d43f@gmx.com> <20171202012324.GB20205@polanet.pl> <0d3cd6f5-04ad-b080-6e62-7f25824860f1@gmx.com> <20171202022153.GA7727@polanet.pl> <20171202093301.GA28256@polanet.pl> <65f1545c-7fc5-ee26-ed6b-cf1ed6e4f226@gmx.com> <20171210112738.GA24090@polanet.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 In-Reply-To: <20171210112738.GA24090@polanet.pl> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sun, Dec 10, 2017 at 12:27:38 +0100, Tomasz Pala wrote: > I have found a directory - pam_abl databases, which occupy 10 MB (yes, > TEN MEGAbytes) and released ...8.7 GB (almost NINE GIGAbytes) after # df Filesystem Size Used Avail Use% Mounted on /dev/sda2 64G 61G 2.8G 96% / # btrfs fi du . Total Exclusive Set shared Filename 0.00B 0.00B - ./1/__db.register 10.00MiB 10.00MiB - ./1/log.0000000001 16.00KiB 0.00B - ./1/hosts.db 16.00KiB 0.00B - ./1/users.db 168.00KiB 0.00B - ./1/__db.001 40.00KiB 0.00B - ./1/__db.002 44.00KiB 0.00B - ./1/__db.003 10.28MiB 10.00MiB - ./1 0.00B 0.00B - ./__db.register 16.00KiB 16.00KiB - ./hosts.db 16.00KiB 16.00KiB - ./users.db 10.00MiB 10.00MiB - ./log.0000000013 0.00B 0.00B - ./__db.001 0.00B 0.00B - ./__db.002 0.00B 0.00B - ./__db.003 20.31MiB 20.03MiB 284.00KiB . # btrfs fi defragment log.0000000013 # df /dev/sda2 64G 54G 9.4G 86% / 6.6 GB / 10 MB = 660:1 overhead within 1 day of uptime. -- Tomasz Pala