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To: linux-btrfs@vger.kernel.org
From: Jean-Denis Girard <jd.girard@sysnux.pf>
Subject: Re: spinning kworker with space_cache=v2 searching for free space
Date: Sat, 12 Nov 2016 07:23:01 -1000
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Le 11/11/2016 à 21:58, Stefan Priebe - Profihost AG a écrit :
>>>> I always have a kworker process endless spinning.

Not sure if it is related to your problem, but I had btrfs-cleaner stuck
at 100%, see:
https://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg56676.html

The problem disappeared after manually defragmenting all volumes.


Regards,
-- 
Jean-Denis Girard

SysNux                   Systèmes   Linux   en   Polynésie  française
https://www.sysnux.pf/   Tél: +689 40.50.10.40 / GSM: +689 87.797.527