From: Artem Bityutskiy <dedekind1@gmail.com>
To: Kartik Nagar <kartik.n.nagar@gmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Actual number of writes to a MTD device
Date: Tue, 26 Apr 2011 10:38:54 +0300 [thread overview]
Message-ID: <1303803534.2778.23.camel@localhost> (raw)
In-Reply-To: <loom.20110423T144945-306@post.gmane.org>
On Sat, 2011-04-23 at 12:55 +0000, Kartik Nagar wrote:
> Hi,
>
> I am using UBIFS on top of UBI on top of a MTD partition and then running some
> workloads on the UBIFS filesystem. I actually want to determine the write
> amplification factor for the workload, for which i need the actual number of
> writes going to the MTD device. Do UBIFS/MTD systems record such statistics, or
> will I have to make changes to the source code to obtain the statistics?
These statistics has to be done on MTD level, not in UBIFS. MTD does not
do this AFAIK.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
prev parent reply other threads:[~2011-04-26 7:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-23 12:55 Actual number of writes to a MTD device Kartik Nagar
2011-04-25 10:47 ` Atlant Schmidt
2011-04-26 7:38 ` Artem Bityutskiy [this message]
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