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List:       linux-kernel
Subject:    Re: Per-filesystem i/o statistics.
From:       "Stephen C. Tweedie" <sct () redhat ! com>
Date:       1999-09-30 14:57:11
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Hi,

On Tue, 28 Sep 1999 00:07:59 -0600, Nicholas Dronen <ndronen@frii.com>
said:

> I've been a little annoyed by the apparent absence of a way to see
> per-filesystem I/O statistics so I wrote a patch for it.  I've
> put a new entry in /proc/sys/fs to turn the feature on, as 
> folks who don't need the information shouldn't be penalized
> with the extra instructions.  It's implemented as a linked
> list, so it handles a variable number of filesystems.

See my sard code in 

	ftp://ftp.uk.linux.org/pub/linux/sct/fs/profiling

It provides _much_ more information than this, and on a per-device (both
per-partition and per-whole-disk) level.

--Stephen

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