From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([192.100.122.233] helo=mgw-mx06.nokia.com) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1K3nzV-00007P-0g for linux-mtd@lists.infradead.org; Wed, 04 Jun 2008 08:05:05 +0000 Subject: Re: ubifs, ubiblk(formatted with vfat) and yaffs2 test. From: Artem Bityutskiy To: KeunO Park In-Reply-To: <5ed5c4730806032106r77a912f4jbf72f06c59e3f72f@mail.gmail.com> References: <5ed5c4730805292301m558dee30o66f5dd034d594390@mail.gmail.com> <1212129223.31023.106.camel@sauron> <5ed5c4730805300015o4f757dcbn394c770c2f92566a@mail.gmail.com> <1212148942.31023.135.camel@sauron> <1212149102.31023.138.camel@sauron> <5ed5c4730805300600v33e9c2d1hada32b24953cfaf7@mail.gmail.com> <1212155390.31023.140.camel@sauron> <5ed5c4730805300808v79f7fd7dpe3550cd8fc1b0db5@mail.gmail.com> <1212387034.31023.166.camel@sauron> <5ed5c4730806032106r77a912f4jbf72f06c59e3f72f@mail.gmail.com> Content-Type: text/plain; charset=utf-8 Date: Wed, 04 Jun 2008 11:05:46 +0300 Message-Id: <1212566746.14566.20.camel@sauron> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Cc: linux-mtd Reply-To: dedekind@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2008-06-04 at 13:06 +0900, KeunO Park wrote: > Hi, I tested again with '-o sync'. :-) Note, these load average numbers do not mean much, and you cannot do conclusions whether the FS will prevent your camera application from being executed. >=20 > UBIFS LZO (mounted with '-o sync,noatime' option) > 16.93sec 590KB/s > load avg : 0.00 -> 0.36 >=20 > UBIFS No Compressor (mounted with '-o sync,noatime' option) > 13.38sec 747KB/s > load avg : 0.00 -> 0.29 >=20 > YAFFS2 (mounted with '-o sync,noatime' option) > 12.25sec 816KB/s > load avg : 0.00 -> 0.15 --=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)