From: Sergei Trofimovich <slyich@gmail.com>
To: Arne Jansen <sensille@gmx.net>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs-progs: tool to visualize fragmentation
Date: Thu, 2 Feb 2012 22:38:58 +0300 [thread overview]
Message-ID: <20120202223858.1c1f52a4@sf.home> (raw)
In-Reply-To: <1322496750-24281-1-git-send-email-sensille@gmx.net>
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On Mon, 28 Nov 2011 17:12:30 +0100
Arne Jansen <sensille@gmx.net> wrote:
> This tool draws per-chunk pngs representing the allocation map. A black
> or colored dot means the block is allocated.
> The output is written to a subdirectory, together with an index.html to be
> viewed in a browser.
> There are options to control whether color should be used and which block
> group types should be printed.
> To build, you need to have libpng and libgd installed. It is not part of
> the 'all' target, so please build it explicitely with make btrfs-fragments.
Real-world FS on which 400GB of 600 is filled (~600 images all taking ~1.1MB).
https://slyfox.ath.cx/btrfs/2012-02-02-html-fragments/index.html
Nice tool!
--
Sergei
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prev parent reply other threads:[~2012-02-02 19:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-28 16:12 [PATCH] Btrfs-progs: tool to visualize fragmentation Arne Jansen
2012-02-02 19:38 ` Sergei Trofimovich [this message]
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