From: Tomasz Chmielewski <mangoo@wpkg.org>
To: Miguel Garrido <miguel@mjgar.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: No space left, with 80 GB space free
Date: Sat, 21 May 2011 01:49:10 +0200 [thread overview]
Message-ID: <4DD6FDF6.1020209@wpkg.org> (raw)
In-Reply-To: <BANLkTimA_dJDNUqPUssV5ZbLTr=T7k+doA@mail.gmail.com>
On 21.05.2011 01:05, Miguel Garrido wrote:
> On Fri, May 20, 2011 at 12:35 PM, Tomasz Chmielewski<mangoo@wpkg.org> wrote:
>>
>> Nobody has a clue what makes btrfs run out of space when used with PostgreSQL, even when there is plenty of free space left?
>>
>>
>> # df -h
>> Filesystem Size Used Avail Use% Mounted on
>> /dev/sdb4 336G 257G 78G 77% /mnt/btrfs
>>
>>
>> coredb=# DELETE FROM core_trevent where "date"< E'2011-05-07 00:00';
>> ERROR: could not write block 1014999 of relation base/16384/16521: No space left on device
>> CONTEXT: writing block 1014999 of relation base/16384/16521
>>
>
> Hi Tomasz,
>
> What does btrfs fi df /mountpoint show?
Used space is almost identical as with normal df.
> Please see this link:
> https://btrfs.wiki.kernel.org/index.php/FAQ#Help.21_Btrfs_claims_I.27m_out_of_space.2C_but_it_looks_like_I_should_have_lots_left.21
Doesn't apply in my case: kernel is 2.6.39, device is relatively large.
It is *probably* related to compression used (compress-force - disabled
the option, and didn't see out of space since).
--
Tomasz Chmielewski
http://wpkg.org
next prev parent reply other threads:[~2011-05-20 23:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-16 18:08 No space left, with 80 GB space free Tomasz Chmielewski
2011-05-20 16:35 ` Tomasz Chmielewski
2011-05-20 23:05 ` Miguel Garrido
2011-05-20 23:49 ` Tomasz Chmielewski [this message]
2011-06-18 18:52 ` Tomasz Chmielewski
2011-08-10 10:38 ` Tomasz Chmielewski
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