linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rik van Riel <riel@conectiva.com.br>
To: Ingo Molnar <mingo@elte.hu>
Cc: Con Kolivas <conman@kolivas.net>, <linux-kernel@vger.kernel.org>
Subject: Re: Useful fork info? WAS Re: [BENCHMARK] fork_load module tested for contest
Date: Thu, 26 Sep 2002 11:42:16 -0300 (BRT)	[thread overview]
Message-ID: <Pine.LNX.4.44L.0209261141280.15154-100000@duckman.distro.conectiva> (raw)
In-Reply-To: <Pine.LNX.4.44.0209261023500.2944-100000@localhost.localdomain>

On Thu, 26 Sep 2002, Ingo Molnar wrote:

> > fork_load:
> > Kernel                  Time            CPU             Ratio
> > 2.4.19                  97.11           67%             1.33
> > 2.4.19-ck7              72.34           92%             0.99
> > 2.5.38                  75.32           92%             1.03
> > 2.5.38-mm2              74.99           92%             1.03
>
> shouldnt the CPU load be 100% for such a test?

The total load, yes.  The CPU has one 'make -j4' on the kernel
source and one fork load.

What I don't understand is why the fork load only gets 8% of
the CPU, instead of the 20% that is its right...

regards,

Rik
-- 
A: No.
Q: Should I include quotations after my reply?

http://www.surriel.com/		http://distro.conectiva.com/


  reply	other threads:[~2002-09-26 14:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-09-25 14:42 Con Kolivas
2002-09-25 14:52 ` Rik van Riel
2002-09-25 22:14 ` Cliff White
2002-09-25 23:07   ` Con Kolivas
2002-09-26  2:57 ` Useful fork info? WAS " Con Kolivas
2002-09-26  8:25   ` Ingo Molnar
2002-09-26 14:42     ` Rik van Riel [this message]
2002-09-26  8:36   ` William Lee Irwin III

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=Pine.LNX.4.44L.0209261141280.15154-100000@duckman.distro.conectiva \
    --to=riel@conectiva.com.br \
    --cc=conman@kolivas.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --subject='Re: Useful fork info? WAS Re: [BENCHMARK] fork_load module tested for contest' \
    /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

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).