mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@elte.hu>
To: Daniel Walker <dwalker@mvista.com>
Cc: linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: RT and pi_test
Date: Sun, 5 Jun 2005 11:36:32 +0200	[thread overview]
Message-ID: <20050605093632.GA6283@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.44.0506010706000.23057-100000@dhcp153.mvista.com>


* Daniel Walker <dwalker@mvista.com> wrote:

> 	I've run the pi_test a few times recently with some strange 
> numbers. I'm getting abnormally high task latency if I run "./test 
> --tasks=10 ./hist" . Depending on how long I run it, I've seen task 
> latency as high as 3 milliseconds, should be 0.1ms or less.
> 
> The first time I saw these latencies I has the PI abstraction applied, 
> and the most recent time I had the attached patch applied only. This 
> patch is small so I'm not sure if it could have that type of effect on 
> task latency.

this patch now clashes with Thomas' changes. Did you mean me to apply 
this patch, or is it now moot? (The way i read your mail originally what 
that it was describing a problem with latencies, and including a patch 
as the only thing that you had applied. It didnt too inviting to apply
:-| )

	Ingo

      reply	other threads:[~2005-06-05  9:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-01 14:13 Daniel Walker
2005-06-05  9:36 ` Ingo Molnar [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=20050605093632.GA6283@elte.hu \
    --to=mingo@elte.hu \
    --cc=dwalker@mvista.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tglx@linutronix.de \
    /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

all inboxes | Powered by JetHome®