From: Daniele Nicolodi <daniele@domain.hid>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] First loop iteration increased latency
Date: Mon, 08 Mar 2010 18:39:48 +0100 [thread overview]
Message-ID: <4B953664.3060005@domain.hid> (raw)
In-Reply-To: <4B9532EA.4070300@domain.hid>
Gilles Chanteperdrix wrote:
> Either you have a bug in your protocol, or something else happens, such
> as a cache effect. What is the size of the frame, what is the platform
> you are using? Could you send us the test program, which would allow us
> to reproduce the issue?
There isn't a real protocol involved, it is just reading from a shared
memory region. The platform is x86, the shared memory region is just
1024 bytes and I'm using just a few of those. I'll produce a self
contained test program and I'll send it to the list.
Cheers,
--
Daniele
prev parent reply other threads:[~2010-03-08 17:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-08 17:15 [Xenomai-help] First loop iteration increased latency Daniele Nicolodi
2010-03-08 17:24 ` Gilles Chanteperdrix
2010-03-08 17:39 ` Daniele Nicolodi [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=4B953664.3060005@domain.hid \
--to=daniele@domain.hid \
--cc=gilles.chanteperdrix@xenomai.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.