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From: Graham Cobb <g.btrfs@cobb.uk.net>
To: btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: mount btrfs takes 30 minutes, btrfs check runs out of memory
Date: Thu, 21 Jul 2016 16:47:56 +0100	[thread overview]
Message-ID: <5790EEAC.4090008@cobb.uk.net> (raw)
In-Reply-To: <e8d681cb-aa1b-6395-f968-38e8425ed8fb@cn.fujitsu.com>

On 21/07/16 09:19, Qu Wenruo wrote:
> We don't usually get such large extent tree dump from a real world use
> case.

Let us know if you want some more :-)

I have a heavily used single disk BTRFS filesystem with about 3.7TB in
use and about 9 million extents.  I am happy to provide an extent dump
if it is useful to you.  Particularly if you don't need me to actually
unmount it (i.e. you can live with some inconsistencies).



  reply	other threads:[~2016-07-21 15:48 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAJ3TwYQXqUZiKhYc5rciTmvGX1RLkHnkQb5SSYAJ7AD+kbudag@mail.gmail.com>
2015-07-31  2:34 ` mount btrfs takes 30 minutes, btrfs check runs out of memory Qu Wenruo
2015-07-31  4:10   ` John Ettedgui
2015-08-02  5:44     ` Georgi Georgiev
     [not found]   ` <CAJ3TwYRN+1tJY+paz=qZT0_XP=r9CcTKbBgX_kZRFOWj8vSK=w@mail.gmail.com>
2015-07-31  4:52     ` Qu Wenruo
     [not found]       ` <CAJ3TwYR5g-JhjmGnZUXqLXc7qV1_=AN5_6sj54JQODbtgG9Aag@mail.gmail.com>
2015-07-31  5:40         ` Qu Wenruo
2015-07-31  5:45           ` John Ettedgui
2015-08-01  4:35             ` John Ettedgui
2015-08-01 10:05               ` Russell Coker
2015-08-04  1:39               ` Qu Wenruo
2015-08-04  1:55                 ` John Ettedgui
2015-08-04  2:31                   ` John Ettedgui
2015-08-04  3:01                   ` Qu Wenruo
2015-08-04  4:58                     ` John Ettedgui
2015-08-04  6:47                       ` Duncan
2015-08-04 11:28                       ` Austin S Hemmelgarn
2015-08-04 17:36                         ` John Ettedgui
2015-08-05 11:30                           ` Austin S Hemmelgarn
2015-08-13 22:38                             ` Vincent Olivier
2015-08-13 23:19                               ` Chris Murphy
2015-08-14  0:30                                 ` Duncan
2015-08-14  2:42                                   ` Vincent Olivier
2015-08-18 17:36                                     ` Vincent Olivier
2015-08-14  2:39                                 ` Vincent Olivier
     [not found]                             ` <CAJ3TwYSW+SvbBrh1u_x+c3HTRx03qSR6BoH5cj_VzCXxZYv6EA@mail.gmail.com>
2016-07-15  3:56                               ` Qu Wenruo
     [not found]                                 ` <CAJ3TwYRXwDVVfT0TRRiM9dEw-7TvY8qG=WvMYKczZOv6wkFWAQ@mail.gmail.com>
2016-07-15  5:24                                   ` Qu Wenruo
2016-07-15  6:56                                     ` Kai Krakow
     [not found]                                     ` <CAJ3TwYSTnQfj=qmBLtnmtXQKexMMD4x=9Gk3p3anf4uF+G26kw@mail.gmail.com>
     [not found]                                       ` <CAJ3TwYTnMPVwkrZEU-=Q_Nq+9Bn0vM3z+EFC8RP=RTyaufSoqw@mail.gmail.com>
2016-07-18  1:13                                         ` Qu Wenruo
     [not found]                                           ` <CAJ3TwYRpc_R-wVur0T6+Uy_aPVXTGpvp_ag1Ar9K2HoB0H1ySQ@mail.gmail.com>
2016-07-18  8:41                                             ` Qu Wenruo
     [not found]                                               ` <CAJ3TwYRH8JVkuv2Hu7FYb+BSwKGrq1spx079zwOF_FO1y=9NFA@mail.gmail.com>
2016-07-18  9:07                                                 ` Qu Wenruo
2016-07-18 15:31                                                   ` Duncan
     [not found]                                                   ` <CAJ3TwYS6UTkWf=PNku3RG7hPrXMKz3yhk2WqCRLix4v_VwgrmA@mail.gmail.com>
2016-07-21  8:10                                                     ` Qu Wenruo
     [not found]                                                       ` <CAJ3TwYQ47SVpbO1Pb-TWjhaTCCpMFFmijwTgmV8=7+1_a6_3Ww@mail.gmail.com>
2016-07-21  8:19                                                         ` Qu Wenruo
2016-07-21 15:47                                                           ` Graham Cobb [this message]
2017-04-10  0:52                                                             ` Qu Wenruo
2018-02-13 10:21                                                           ` John Ettedgui
2018-02-13 11:04                                                             ` Qu Wenruo
2018-02-13 11:25                                                               ` John Ettedgui
2018-02-13 11:40                                                                 ` Qu Wenruo
2018-02-13 12:06                                                                   ` John Ettedgui
2018-02-13 12:46                                                                     ` Qu Wenruo
2018-02-13 12:52                                                                       ` John Ettedgui
2018-02-13 12:26                                                                   ` Holger Hoffstätte
2018-02-13 12:54                                                                     ` Qu Wenruo
2018-02-13 16:24                                                                       ` Holger Hoffstätte
2018-02-14  0:43                                                                         ` Qu Wenruo
2016-07-15 11:29                                 ` Christian Rohmann
2016-07-16 23:53                                   ` Qu Wenruo
2016-07-18 13:42                                     ` Josef Bacik
2016-07-19  0:35                                       ` Qu Wenruo
2016-07-25 13:01                                       ` David Sterba
2016-07-25 13:38                                         ` Josef Bacik
2015-08-04 14:38                     ` Chris Murphy
2015-07-29  5:46 Georgi Georgiev
2015-07-29  6:19 ` Qu Wenruo

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