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From: Moritz M <mailinglist@moritzmueller.ee>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Help needed, server is unresponsive after btrfs balance
Date: Tue, 05 Feb 2019 12:45:25 +0100
Message-ID: <8f0a80ce7323b216ab90fdcb475b6340@moritzmueller.ee> (raw)
In-Reply-To: <30c7e926-98c7-fd82-f587-1478d31cbf58@gmx.com>



Am 2019-02-04 14:55, schrieb Qu Wenruo:
> On 2019/2/4 下午8:49, Moritz M wrote:
>>> 
>>> You're using qgroups, it's known to cause huge performance overhead 
>>> for
>>> balance.
>>> 
>>> We have upcoming patches to solve it, but it not going to mainline
>>> before v5.1 kernel.
>>> 
>>> So please disable qgroups if you're not using it actively.
>>> 
>> 
>> Thanks, was not aware that I turned it on. Is
>> 
>> btrfs quota disable /
>> 
>> enough for disabling qgroups?
> 
> Yep

Do you have any idea how to validate if the enabled qgroups led to my 
problem?


  parent reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-04 11:47 Moritz M
2019-02-04 11:59 ` Qu Wenruo
2019-02-04 12:52   ` Moritz M
     [not found]   ` <1a6d00fce82926ce9ec7db7bbab37c12@moritzmueller.ee>
     [not found]     ` <30c7e926-98c7-fd82-f587-1478d31cbf58@gmx.com>
2019-02-05 11:45       ` Moritz M [this message]
2019-02-05 12:17         ` Qu Wenruo

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