All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Phy Prabab <phyprabab@yahoo.com>, linux-kernel@vger.kernel.org
Subject: Re: slow performance w/patch-2.6.7-mjb1
Date: Wed, 23 Jun 2004 20:28:25 -0700	[thread overview]
Message-ID: <1952580000.1088047703@[10.10.2.4]> (raw)
In-Reply-To: <20040624004429.76093.qmail@web51806.mail.yahoo.com>

> Here is a litle bit more information:
> 2.6.7-mjb1 w/4G split enabled:
> 44.91user 56.95system 1:46.30elapsed 95%CPU
> (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (0major+6907875minor)pagefaults
> 0swaps
> 
> 
> 2.6.7-mjb1 w/4G disabled enabled:
> 30.71user 34.56system 1:11.29elapsed 91%CPU
> (0avgtext+0avgdata 0maxresident)k
> 0inputs+0outputs (21major+6907525minor)pagefaults
> 0swaps
> 
> Clearly something is wrong.  This is making headers
> which does a lot of spawning of bash shells and ln -s
> different files and some minor dependancy makes.
> 
> Any help understanding what is happending here would
> be greatly appreciated!

Mmmm. Try grabbing a kernel profile of both, and it might
be easier to see what the overhead is, exactly. See 
Documentation/basic_profiling.txt for instructions if you haven't
done it before.

M.


      reply	other threads:[~2004-06-24  3:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-06-22 19:00 slow performance w/patch-2.6.7-mjb1 Phy Prabab
2004-06-23  0:09 ` Martin J. Bligh
2004-06-23  1:34   ` Phy Prabab
2004-06-23 15:04     ` Martin J. Bligh
2004-06-24  0:44       ` Phy Prabab
2004-06-24  3:28         ` Martin J. Bligh [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='1952580000.1088047703@[10.10.2.4]' \
    --to=mbligh@aracnet.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=phyprabab@yahoo.com \
    /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.