From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Trofimovich Subject: Re: [PATCH] Btrfs-progs: tool to visualize fragmentation Date: Thu, 2 Feb 2012 22:38:58 +0300 Message-ID: <20120202223858.1c1f52a4@sf.home> References: <1322496750-24281-1-git-send-email-sensille@gmx.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/bMdyz=bsMc8L5VMi4goAzLc"; protocol="application/pgp-signature" Cc: linux-btrfs@vger.kernel.org To: Arne Jansen Return-path: In-Reply-To: <1322496750-24281-1-git-send-email-sensille@gmx.net> List-ID: --Sig_/bMdyz=bsMc8L5VMi4goAzLc Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mon, 28 Nov 2011 17:12:30 +0100 Arne Jansen 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-fragment= s. Real-world FS on which 400GB of 600 is filled (~600 images all taking ~1.1M= B). https://slyfox.ath.cx/btrfs/2012-02-02-html-fragments/index.html Nice tool! --=20 Sergei --Sig_/bMdyz=bsMc8L5VMi4goAzLc Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iEYEARECAAYFAk8q5lMACgkQcaHudmEf86oEjACfb/Ow/zYCoYr8yGalLH/qBqAi V3AAn1jIkhDOHZ2SsfsONjPeoBm8/7sd =Xfh3 -----END PGP SIGNATURE----- --Sig_/bMdyz=bsMc8L5VMi4goAzLc--