From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtprelay06.ispgateway.de ([80.67.31.101]:34487 "EHLO smtprelay06.ispgateway.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754814AbcIAHug (ORCPT ); Thu, 1 Sep 2016 03:50:36 -0400 Received: from [77.13.68.6] (helo=hermione.invalid) by smtprelay06.ispgateway.de with esmtpsa (TLSv1.2:AES256-GCM-SHA384:256) (Exim 4.84) (envelope-from ) id 1bfMfX-0000RT-Pf for linux-btrfs@vger.kernel.org; Thu, 01 Sep 2016 09:44:15 +0200 Received: from berberic by hermione.invalid with local (Exim 4.87) (envelope-from ) id 1bfMfX-0002Wa-9K for linux-btrfs@vger.kernel.org; Thu, 01 Sep 2016 09:44:15 +0200 Date: Thu, 1 Sep 2016 09:44:15 +0200 From: M G Berberich To: linux-btrfs@vger.kernel.org Subject: Re: your mail Message-ID: <20160901074415.pz32d72d4h6pk77t@invalid> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: Am Mittwoch, den 31. August schrieb Fennec Fox: > Linux Titanium 4.7.2-1-MANJARO #1 SMP PREEMPT Sun Aug 21 15:04:37 UTC > 2016 x86_64 GNU/Linux > btrfs-progs v4.7 > > Data, single: total=30.01GiB, used=18.95GiB > System, single: total=4.00MiB, used=16.00KiB > Metadata, single: total=1.01GiB, used=422.17MiB > GlobalReserve, single: total=144.00MiB, used=0.00B > > {02:50} Wed Aug 31 > [fennectech@Titanium ~]$ sudo fstrim -v / > [sudo] password for fennectech: > Sorry, try again. > [sudo] password for fennectech: > /: 99.8 GiB (107167244288 bytes) trimmed > > {03:08} Wed Aug 31 > [fennectech@Titanium ~]$ sudo fstrim -v / > [sudo] password for fennectech: > /: 99.9 GiB (107262181376 bytes) trimmed > > I ran these commands minutes after echother ane each time it is > trimming the entire free space > > Anyone else seen this? the filesystem is the root FS and is compressed You should be very happy that it is trimming at all. Typical situation on a used btrfs is # fstrim -v / /: 0 B (0 bytes) trimmed even if there is 33G unused space ob the fs: # df -h / Filesystem Size Used Avail Use% Mounted on /dev/sda2 96G 61G 33G 66% / MfG bmg -- „Des is völlig wurscht, was heut beschlos- | M G Berberich sen wird: I bin sowieso dagegn!“ | mail@m-berberich.de (SPD-Stadtrat Kurt Schindler; Regensburg) |