From: Chris Mason <chris.mason@oracle.com>
To: mp3geek <mp3geek@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: measuring btrfs compression
Date: Mon, 06 Apr 2009 23:18:33 -0400 [thread overview]
Message-ID: <1239074313.17426.1.camel@think.oraclecorp.com> (raw)
In-Reply-To: <e6ac15e50904052332h2ca9b0e3ube8ceb89ca25d0f1@mail.gmail.com>
On Mon, 2009-04-06 at 18:32 +1200, mp3geek wrote:
> Just wondering how do I measure the compression used in btrfs?
I'm afraid the best way right now is to compare the storage reported in
the FS by df with the sizes of the files reported by du.
We need to add an ioctl that reports on the actual size of the
compressed file.
-chris
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next prev parent reply other threads:[~2009-04-07 3:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-06 6:32 measuring btrfs compression mp3geek
2009-04-07 3:18 ` Chris Mason [this message]
2009-04-19 3:56 ` [REVIEW] Btrfs: Introduce ioctl for compressed size of file Chris Ball
2009-04-23 19:20 ` Chris Mason
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