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
next prev parent 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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