From: Marc MERLIN <marc@merlins.org>
To: Duncan <1i5t5.duncan@cox.net>,
Nazar Mokrynskyi <nazar@mokrynskyi.com>,
Alexander Fougner <fougner89@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Major HDD performance degradation on btrfs receive
Date: Tue, 23 Feb 2016 09:34:44 -0800 [thread overview]
Message-ID: <20160223173444.GJ22487@merlins.org> (raw)
In-Reply-To: <20160223172635.GI22487@merlins.org>
On Tue, Feb 23, 2016 at 09:26:35AM -0800, Marc MERLIN wrote:
> Label: 'dshelf2' uuid: d4a51178-c1e6-4219-95ab-5c5864695bfd
> Total devices 1 FS bytes used 4.25TiB
> devid 1 size 7.28TiB used 4.44TiB path /dev/mapper/dshelf2
>
> btrfs fi df /mnt/btrfs_pool2/
> Data, single: total=4.29TiB, used=4.18TiB
> System, DUP: total=64.00MiB, used=512.00KiB
> Metadata, DUP: total=77.50GiB, used=73.31GiB
> GlobalReserve, single: total=512.00MiB, used=31.22MiB
>
> Currently, it's btrfs on top of dmcrpyt on top of swraid5
Sorry, I forgot to give the mount options:
/dev/mapper/dshelf2 on /mnt/dshelf2/backup type btrfs (rw,noatime,compress=lzo,space_cache,skip_balance,subvolid=257,subvol=/backup)
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/ | PGP 1024R/763BE901
next prev parent reply other threads:[~2016-02-23 17:35 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 19:58 Major HDD performance degradation on btrfs receive Nazar Mokrynskyi
2016-02-22 23:30 ` Duncan
2016-02-23 17:26 ` Marc MERLIN
2016-02-23 17:34 ` Marc MERLIN [this message]
2016-02-23 18:01 ` Lionel Bouton
2016-02-23 18:30 ` Marc MERLIN
2016-02-23 20:35 ` Lionel Bouton
2016-02-24 10:01 ` Patrik Lundquist
2016-02-23 16:55 ` Nazar Mokrynskyi
2016-02-23 17:05 ` Alexander Fougner
2016-02-23 17:18 ` Nazar Mokrynskyi
2016-02-23 17:29 ` Alexander Fougner
2016-02-23 17:34 ` Nazar Mokrynskyi
2016-02-23 18:09 ` Austin S. Hemmelgarn
2016-02-23 17:44 ` Nazar Mokrynskyi
2016-02-24 22:32 ` Henk Slager
2016-02-24 22:46 ` Nazar Mokrynskyi
[not found] ` <ce805cd7-422c-ab6a-fbf8-18a304aa640d@mokrynskyi.com>
2016-02-25 1:04 ` Henk Slager
2016-03-15 0:47 ` Nazar Mokrynskyi
2016-03-15 23:11 ` Henk Slager
2016-03-16 3:37 ` Nazar Mokrynskyi
2016-03-16 4:18 ` Chris Murphy
2016-03-16 4:23 ` Nazar Mokrynskyi
2016-03-16 6:51 ` Chris Murphy
2016-03-16 11:53 ` Austin S. Hemmelgarn
2016-03-16 20:58 ` Chris Murphy
2016-03-16 4:22 ` Chris Murphy
2016-03-17 7:00 ` Duncan
2016-03-18 14:22 ` Nazar Mokrynskyi
2016-05-27 1:57 ` Nazar Mokrynskyi
-- strict thread matches above, loose matches on Subject: below --
2016-02-22 19:39 Nazar Mokrynskyi
2016-02-16 4:44 Nazar Mokrynskyi
2016-02-16 9:10 ` Duncan
2016-02-18 18:19 ` Henk Slager
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