On Mon, 28 Nov 2011 17:12:30 +0100 Arne Jansen <sensi...@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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