From: Roman Mamedov <rm@romanrm.net>
To: Matt Grant <matt@mattgrant.net.nz>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Btrfs-cleaner FS DoS issues
Date: Thu, 16 Apr 2015 09:54:40 +0500 [thread overview]
Message-ID: <20150416095440.4da97eae@natsu> (raw)
In-Reply-To: <20150416014135.6FB5841C60@mx.anathoth.net>
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On Thu, 16 Apr 2015 13:41:21 +1200
Matt Grant <matt@mattgrant.net.nz> 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?
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With respect,
Roman
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prev parent reply other threads:[~2015-04-16 4:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-16 1:41 Btrfs-cleaner FS DoS issues Matt Grant
2015-04-16 4:25 ` Chris Murphy
2015-04-16 4:54 ` Roman Mamedov [this message]
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