Re: Btrfs-cleaner FS DoS issues

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On Thu, 16 Apr 2015 13:41:21 +1200
Matt Grant <matt@xxxxxxxxxxxxxxxx> wrote:

> Hi!
> 
> When ever I delete a large snapshot this stalls all the processes on my system for 30 minutes plus, kernel v19.2. Btrfs-cleaner is taking 100% CPU when completely stalled. Every few minutes its say 99.8% and satall abates and  processes/io happen.

By any chance do you use this on SSD with TRIM enabled?

-- 
With respect,
Roman

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