From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from msr59.hinet.net ([168.95.4.159] helo=msr.hinet.net) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 1810MY-0004p7-00 for ; Mon, 14 Oct 2002 09:14:07 +0100 Received: from stevexp (61-219-230-90.HINET-IP.hinet.net [61.219.230.90]) by msr.hinet.net (8.9.3/8.9.3) with ESMTP id QAA15925 for ; Mon, 14 Oct 2002 16:13:53 +0800 (CST) From: "Steve Tsai" To: "Linux MTD mailing list" Subject: Memory usage? Date: Mon, 14 Oct 2002 16:13:41 +0800 Message-ID: <000101c27359$9ec6d6b0$80d1a8c0@synso.com.tw> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: Does JFFS2 will allocate large memory to read big file? I have a 128M bytes nand flash on my board and there is a large file about 12M bytes. After I use the testing program to read the file, the free memory reduce to 312Kbytes (from 10660Kbytes). How can I reduce the memory usage of JFFS2? Thanks. Steve Tsai