All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Kobras <kobras@tat.physik.uni-tuebingen.de>
To: venom@sns.it, linux-kernel@vger.kernel.org
Subject: Re: 2.5.44: /proc/stat not reporting all disks statistics
Date: Wed, 23 Oct 2002 10:03:20 +0200	[thread overview]
Message-ID: <20021023080318.GA655@neljae> (raw)
In-Reply-To: <Pine.LNX.4.43.0210230137380.25356-100000@cibs9.sns.it>

On Wed, Oct 23, 2002 at 01:42:18AM +0200, venom@sns.it wrote:
> I have on this system two disks, primary master and secondary master,
> hda and hdc.
> 
> In /proc/stat
> i see just:
> 
> disk_io: (3,0):(24382,16849,158610,7533,382512)
> 
> so, I see 22,0 disk (hdc) is somehow missing.

By default, the kernel only collects statistics on majors 1 to 16.  If
you want the disks on your second IDE channel to show up, go to
include/linux/kernel_stat.h and raise the limit DK_MAX_MAJOR to 22 or
higher.  (Assuming 2.5 stats still work the same as in 2.4, that is.)

Daniel.


      reply	other threads:[~2002-10-23  7:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-22 23:42 2.5.44: /proc/stat not reporting all disks statistics venom
2002-10-23  8:03 ` Daniel Kobras [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=20021023080318.GA655@neljae \
    --to=kobras@tat.physik.uni-tuebingen.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=venom@sns.it \
    /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.