linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Andrew Theurer <habanero@us.ibm.com>, Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org
Subject: Re: [patch] HT scheduler, sched-2.5.68-B2
Date: Wed, 23 Apr 2003 11:43:19 -0700	[thread overview]
Message-ID: <1538380000.1051123399@flay> (raw)
In-Reply-To: <200304231253.09520.habanero@us.ibm.com>

>> >  - turn off the more agressive idle-steal variant. This could fix the
>> >    low-load regression reported by Martin J. Bligh.
>> 
>> Yup, that fixed it (I tested just your first version with just that
>> bit altered).
> 
> Can we make this an arch specific option?  I have a feeling the HT performance 
> on low loads will actually drop with this disabled.  

Is it really an arch thing? Or is it a load level thing? I get the feeling
it might be switchable dynamically, dependant on load ...

M.


  reply	other threads:[~2003-04-23 18:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-23 16:23 [patch] HT scheduler, sched-2.5.68-B2 Ingo Molnar
2003-04-23 17:47 ` Martin J. Bligh
2003-04-23 17:53   ` Andrew Theurer
2003-04-23 18:43     ` Martin J. Bligh [this message]
2003-04-23 20:14       ` Andrew Theurer
2003-04-24  8:43         ` Rick Lindsley
2003-04-24 14:23           ` Andrew Theurer
2003-04-23 22:38       ` Martin J. Bligh
2003-04-24 21:29         ` Bill Davidsen
2003-04-24 22:39           ` Martin J. Bligh

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=1538380000.1051123399@flay \
    --to=mbligh@aracnet.com \
    --cc=habanero@us.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    /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 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).