linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: John Kacur <jkacur@redhat.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
	Carsten Emde <Carsten.Emde@osadl.org>
Subject: Re: merge of real-time 2.6.33.9-rt31 with stable 2.6.33.13
Date: Sun, 15 May 2011 10:54:37 +0200	[thread overview]
Message-ID: <BANLkTim68rrUkRi0r-5xo4T10r5ALgcQhg@mail.gmail.com> (raw)
In-Reply-To: <alpine.LFD.2.02.1105141827270.3078@ionos>

On Sat, May 14, 2011 at 6:28 PM, Thomas Gleixner <tglx@linutronix.de> wrote:
> On Sat, 14 May 2011, John Kacur wrote:
>> I did some light testing merging 2.6.33.13 into real-time 2.6.33.9-rt31.
>> In addition I cherry-picked 3c955b407a084810f57260d61548cc92c14bc627
>> in order to compile on newer distros.
>
> Thanks.
>
>> Here is the result of cyclic test on one machine
>> sudo ./cyclictest -t32 -p 80 -n -i 10000 -l 10000
>> policy: fifo: loadavg: 0.00 0.00 0.00 1/541 3759
>>
>> T: 0 ( 3728) P:80 I:10000 C:  10000 Min:      7 Act:  104 Avg:  114 Max:     470
>
> The numbers are weird. How does that compare to older kernels on that
> machine with the same test?

Note this was on a machine with a straight Fedora install, and no -rt
packages or tuning. That being the case, the numbers are no better or
worse than recent -rt kernels. I can get you numbers with the last
kernel if you wish, on Monday. Perhaps Carsten would be interested in
running his tests?

John

  reply	other threads:[~2011-05-15  8:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-14 15:59 merge of real-time 2.6.33.9-rt31 with stable 2.6.33.13 John Kacur
2011-05-14 16:28 ` Thomas Gleixner
2011-05-15  8:54   ` John Kacur [this message]
2011-05-15 11:10     ` Carsten Emde
2011-05-18  7:52 ` John Kacur

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=BANLkTim68rrUkRi0r-5xo4T10r5ALgcQhg@mail.gmail.com \
    --to=jkacur@redhat.com \
    --cc=Carsten.Emde@osadl.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rt-users@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;
as well as URLs for NNTP newsgroup(s).