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From: Josef Bacik <jbacik@fusionio.com>
To: Florian Hofmann <fhofmann@techfak.uni-bielefeld.de>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: Fwd: Current State of BTRFS
Date: Fri, 8 Feb 2013 16:37:45 -0500	[thread overview]
Message-ID: <20130208213745.GC10931@localhost.localdomain> (raw)
In-Reply-To: <CAM-0MpXTU5KUAy0tEcMu_eh5Fa75kEkUiuY8NBV-RpWp1GtypQ@mail.gmail.com>

On Fri, Feb 08, 2013 at 02:30:04PM -0700, Florian Hofmann wrote:
> Hi everybody,
> 
> I am using btrfs as my main fs for some time now, but I am
> experiencing severe performance drawbacks. I can't qualify the
> circumstances, but sometimes during disc access the whole system
> freezes for some time.
> 
> Maybe somebody could suggest some general things I could try to search
> for the problem?

Can I see

btrfs fi df /mnt/point
btrfs fi show

and then when you are having problems

echo w > /proc/sysrq-trigger

and capture dmesg.  Thanks,

Josef

  reply	other threads:[~2013-02-08 21:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAM-0MpVDJ+TGC6x9JHd+wG5dsACdN4Y+JFgksQCsiwzGQYNanA@mail.gmail.com>
2013-02-08 21:30 ` Fwd: Current State of BTRFS Florian Hofmann
2013-02-08 21:37   ` Josef Bacik [this message]
2013-02-08 22:53     ` Florian Hofmann
2013-02-08 22:56       ` Florian Hofmann
2013-02-08 23:09         ` cwillu
2013-02-08 23:12           ` Florian Hofmann
2013-02-11 16:05             ` Josef Bacik
2013-02-11 16:14               ` Leonidas Spyropoulos
2013-02-11 21:19                 ` Florian Hofmann
2013-02-08 23:10         ` Florian Hofmann
2013-02-09 10:30   ` Marc MERLIN
2013-02-09 13:35     ` Florian Hofmann
2013-02-11 23:04       ` Chris Samuel

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