From: "K.R. Foley" <kr@cybsft.com>
To: "Phil K." <binutz@gmail.com>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: Problems with cyclictest and ps
Date: Wed, 05 Dec 2007 15:29:12 -0600 [thread overview]
Message-ID: <47571828.6000406@cybsft.com> (raw)
In-Reply-To: <47570B50.9060502@gmail.com>
Phil K. wrote:
> Hi,
>
> I tried cyclictest under Debian Lenny with Kernel-2.6.23.8-hrt3 and
> Kernel-2.6.22 as user root. As decribed on the cyclictest-wikipage all
> cyclictest-tasks run with the scheduler class SCHED_FIFO. I controlled
> the scheduler class with "ps -ce" and ps showed me SCHED_OTHER for the
> cyclictest-task.
>
> #> ./cyclictest -t 1 -p 80 -n -i 10000
>
> #> ps -ce | grep cyclic
> PID CLS PRI TTY TIME CMD
> 9693 TS 19 pts/5 00:00:00 cyclictest
>
> I am wondering why cyclictest runs as SCHED_OTHER I expected SCHED_FIFO
> instead. Any explanations of this behavior are welcome.
>
> Regards,
>
> Phil
> -
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>
try "ps -eLc | grep cyclic"
Without the "L" you don't see threads/lightweight processes.
--
kr
next prev parent reply other threads:[~2007-12-05 21:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-05 20:34 Problems with cyclictest and ps Phil K.
2007-12-05 21:29 ` K.R. Foley [this message]
2007-12-06 10:19 ` Phil K.
2007-12-05 23:35 ` Florian Boelstler
2007-12-06 10:23 ` Phil K.
2007-12-06 11:08 ` Florian Boelstler
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