From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jaryn Sepesi <jaryn.sepesi@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Latency test results
Date: Wed, 03 Feb 2010 19:33:13 +0100 [thread overview]
Message-ID: <4B69C169.6070203@domain.hid> (raw)
In-Reply-To: <bcc5a9cc1001220555k2b75490r332f8f73ae425ffd@domain.hid>
Jaryn Sepesi wrote:
> Hi guys!
>
> I've just managed to get Xenomai up and running. I've performed two latency
> tests. The first one - just ran xeno-test and the second one - running
> latency test while compiling two kernels at the same time (using "make -j 8"
> so 8 compiling threads per kernel). Both tests gave similar results - the
> worst latency of aprox. 25 us (user-space task, period 100 us).
>
> I'd like to ask you, whether is here anyone to tell me, if this result
> matches my hardaware:
>
> cpu: Intel Core2 Quad CPU Q9400 @ 2.66GHz
> mem: 2GiB
> chipset: Intel ICH10
>
> The rest is in attached lshw output - if somebody is interested :)
Well, it looks a bit high, but then it is an SMP system. Do you have
some messages about SMI in the logs?
--
Gilles.
prev parent reply other threads:[~2010-02-03 18:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-22 13:55 [Xenomai-help] Latency test results Jaryn Sepesi
2010-02-03 18:33 ` Gilles Chanteperdrix [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=4B69C169.6070203@domain.hid \
--to=gilles.chanteperdrix@xenomai.org \
--cc=jaryn.sepesi@domain.hid \
--cc=xenomai@xenomai.org \
/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.