From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: "Landau, Bracha" <BLandau@domain.hid>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] xenomai user app working very slowly - "select" issue
Date: Thu, 21 Jan 2010 17:49:55 +0100 [thread overview]
Message-ID: <4B5885B3.9030001@domain.hid> (raw)
In-Reply-To: <065A7D06F7D4E546A18E80E08D066E18146A3CE4D0@domain.hid>
Landau, Bracha wrote:
> Each thread represents a different physical resource. The message
> queue feeding into the thread contains messages that may be serviced
> by any one of the resources.
>
> 1) Why would there be spurious wakeups?
Read my mail again. I explained it.
> 2) I did the mq_open as nonblocking. 3) It did "work", but all the
> messages were serviced by a single thread. This is as opposed to the
> regular (non-xenomai) implementation, in which the messages are
> distributed evenly among the threads.
It is the second time you tell me this. And this mail is the third time
I ask you to show me some code proving your affirmations.
Maybe you are right, maybe you are not and your code is buggy.
Therefore, until I receive a valid test case proving your affirmations,
I will do nothing about them.
--
Gilles.
next prev parent reply other threads:[~2010-01-21 16:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-11 17:36 [Xenomai-help] xenomai user app working very slowly Landau, Bracha
2010-01-11 17:53 ` Gilles Chanteperdrix
[not found] ` <4B4B64AF.3040704@domain.hid>
2010-01-12 11:32 ` Landau, Bracha
2010-01-12 11:36 ` Gilles Chanteperdrix
2010-01-14 13:53 ` [Xenomai-help] xenomai user app working very slowly - "select" issue Landau, Bracha
2010-01-14 14:49 ` Gilles Chanteperdrix
2010-01-21 16:29 ` Landau, Bracha
2010-01-21 16:32 ` Gilles Chanteperdrix
2010-01-21 16:41 ` Gilles Chanteperdrix
2010-01-21 16:45 ` Landau, Bracha
2010-01-21 16:49 ` Gilles Chanteperdrix [this message]
2010-01-21 17:11 ` Philippe Gerum
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