From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgw-ext11.nokia.com ([131.228.20.170]) by canuck.infradead.org with esmtps (Exim 4.62 #1 (Red Hat Linux)) id 1GlPZ3-0005Co-7L for linux-mtd@lists.infradead.org; Sat, 18 Nov 2006 07:45:02 -0500 Subject: Re: compression tests in jffs2 From: Artem Bityutskiy To: =?ISO-8859-1?Q?Mat=EDas_Zabalj=E1uregui?= In-Reply-To: <20061117190637.2fgiinwlz4wswso0@ada.info.unlp.edu.ar> References: <20061117190637.2fgiinwlz4wswso0@ada.info.unlp.edu.ar> Content-Type: text/plain; charset=utf-8 Date: Sat, 18 Nov 2006 14:44:39 +0200 Message-Id: <1163853879.5597.54.camel@sauron> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Cc: linux-mtd@lists.infradead.org Reply-To: dedekind@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Mat=C3=ADas, On Fri, 2006-11-17 at 19:06 -0300, Mat=C3=ADas Zabalj=C3=A1uregui wrote: > Hello, I'm interested in doing some tests on jffs2 compression =20 > algorithms (CPU, RAM, and compression ratio), and I've two questions: sounds promising! > - recompiling the jffs2 module is the only way to reconfigure the =20 > compression behaviour? Yes at the moment. But adding dynamic and per-file compression so would cool. > - Is there any documentation about using comprtest.c ? Unfortunately no. There are not a lot of JFFS2 documentation. You'll need to dig the sources which are somewhat not very easy to dig. Feel free to ask questions. --=20 Best regards, Artem Bityutskiy (=D0=91=D0=B8=D1=82=D1=8E=D1=86=D0=BA=D0=B8=D0=B9 =D0=90= =D1=80=D1=82=D1=91=D0=BC)