From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Andy Pugh <andy@bodgesoc.org>
Cc: xenomai <xenomai@xenomai.org>
Subject: Re: [Xenomai] Fwd: Kernel Compilation Problems
Date: Sun, 19 Jan 2014 00:24:26 +0100 [thread overview]
Message-ID: <52DB0D2A.6020200@xenomai.org> (raw)
In-Reply-To: <CAN1+YZWmjvsu7My92EBktFhWYhheRJvdYrEq=r3+Ravp_Wzoyw@mail.gmail.com>
On 01/18/2014 11:31 PM, Andy Pugh wrote:
> On 18 January 2014 12:43, Gilles Chanteperdrix
> <gilles.chanteperdrix@xenomai.org> wrote:
>
>> It is an imx6, right? Could you try ton run the X server without
>> acceleration (using the fbdev driver)?
>
> That does look a lot more promising:
>
> RTT| 00:00:43 (periodic user-mode task, 1000 us period, priority 99)
> RTH|----lat min|----lat avg|----lat max|-overrun|---msw|---lat best|--lat worst
> RTD| 6.404| 13.219| 42.202| 0| 0| 1.709| 44.921
> RTD| 3.856| 14.416| 46.916| 0| 0| 1.709| 46.916
> RTD| 3.765| 15.383| 36.954| 0| 0| 1.709| 46.916
> RTD| 2.939| 15.292| 40.489| 0| 0| 1.709| 46.916
> RTD| 2.886| 15.669| 75.785| 0| 0| 1.709| 75.785
> RTD| 3.679| 15.752| 42.689| 0| 0| 1.709| 75.785
> RTD| 4.585| 17.161| 47.861| 0| 0| 1.709| 75.785
> RTD| 4.590| 16.749| 46.838| 0| 0| 1.709| 75.785
> RTD| 3.343| 14.154| 28.101| 0| 0| 1.709| 75.785
> RTD| 3.323| 16.641| 48.358| 0| 0| 1.709| 75.785
>
> The 75uS was the point where I opened a web browser. Running glxgears
> seemed to have no effect at all
75uS still looks like a lot for a cortex A9, how many cores does it have?
--
Gilles.
next prev parent reply other threads:[~2014-01-18 23:24 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAN1+YZVvgPNNHFub5QAkw6SeSUPuf1dv_94kYGqhbjMpNt70Sg@mail.gmail.com>
2014-01-16 15:41 ` [Xenomai] Fwd: Kernel Compilation Problems Andy Pugh
2014-01-16 22:43 ` Gilles Chanteperdrix
2014-01-16 23:17 ` Andy Pugh
2014-01-17 20:44 ` Andy Pugh
2014-01-17 20:53 ` Gilles Chanteperdrix
2014-01-18 19:49 ` Andy Pugh
2014-01-18 20:43 ` Gilles Chanteperdrix
2014-01-18 22:31 ` Andy Pugh
2014-01-18 23:24 ` Gilles Chanteperdrix [this message]
2014-01-18 23:48 ` Andy Pugh
2014-01-19 0:27 ` Paul
2014-01-19 12:33 ` Gilles Chanteperdrix
2014-01-19 13:42 ` Gilles Chanteperdrix
2014-01-31 0:05 ` Andy Pugh
2014-01-31 9:24 ` Gilles Chanteperdrix
2014-01-31 17:48 ` Andy Pugh
2014-01-31 18:00 ` Gilles Chanteperdrix
2014-01-31 20:15 ` Andy Pugh
2014-01-31 20:19 ` Gilles Chanteperdrix
2014-01-31 21:03 ` Andy Pugh
2014-01-31 21:07 ` Gilles Chanteperdrix
2014-01-31 22:58 ` Andy Pugh
2014-02-01 12:17 ` Gilles Chanteperdrix
2014-02-01 13:39 ` Gilles Chanteperdrix
2014-02-01 13:49 ` Gilles Chanteperdrix
2014-02-02 21:53 ` Andy Pugh
2014-02-02 21:59 ` Gilles Chanteperdrix
2014-02-02 22:44 ` Gilles Chanteperdrix
2014-02-03 0:25 ` Andy Pugh
2014-02-03 11:25 ` Gilles Chanteperdrix
2014-02-04 21:38 ` Gilles Chanteperdrix
2014-02-04 23:24 ` Andy Pugh
2014-01-31 20:21 ` Gilles Chanteperdrix
2014-01-31 20:46 ` Lennart Sorensen
2014-01-31 20:49 ` Gilles Chanteperdrix
2014-01-20 17:45 ` Andy Pugh
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=52DB0D2A.6020200@xenomai.org \
--to=gilles.chanteperdrix@xenomai.org \
--cc=andy@bodgesoc.org \
--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.