From: Theodore Ts'o <tytso@mit.edu>
To: funky.shelf@gmail.com
Cc: "linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>
Subject: Re: EXT4 Statistics
Date: Tue, 29 Dec 2015 10:23:01 -0500 [thread overview]
Message-ID: <20151229152301.GD3248@thunk.org> (raw)
In-Reply-To: <5681b67a.44de8c0a.82c37.3f52@mx.google.com>
On Mon, Dec 28, 2015 at 02:23:54PM -0800, funky.shelf@gmail.com wrote:
> Would it be possible to store the number of successful read and
> write operations that a regular file witnesses during its lifetime?
> I'm sorry if this question has been asked before. If the information
> is already available, where may one find it?
Ext4 doesn't currently do this; if it did it would be a performance
disaster, so it's not likely that it's something we would add.
Why would you want such a thing? What are you trying to do?
- Ted
prev parent reply other threads:[~2015-12-29 15:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-28 22:23 EXT4 Statistics funky.shelf
2015-12-29 15:23 ` Theodore Ts'o [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20151229152301.GD3248@thunk.org \
--to=tytso@mit.edu \
--cc=funky.shelf@gmail.com \
--cc=linux-ext4@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.