linux-kernel - Re: question on sched-rt group allocation cap: sched_rt_runtime

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Message-ID: <193b0f820909051043w3cf7f9excc2771381555ccdc@mail.gmail.com>
Date:	Sat, 5 Sep 2009 19:43:43 +0200
From:	Lucas De Marchi <lucas.de.marchi@...il.com>
To:	Anirban Sinha <ASinha@...gmasystems.com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>
Subject: Re: question on sched-rt group allocation cap: sched_rt_runtime_us

On Sat, Sep 5, 2009 at 02:55, Anirban Sinha<ASinha@...gmasystems.com> wrote:
> Hi Ingo and rest:
>
> I have been playing around with the sched_rt_runtime_us cap that can be
> used to limit the amount of CPU time allocated towards scheduling rt
> group threads. I am using 2.6.26 with CONFIG_GROUP_SCHED disabled (we
> use only the root user in our embedded setup). I have no other CPU
> intensive workloads (RT or otherwise) running on my system. I have
> changed no other scheduling parameters from /proc.
>
> I have written a small test program that:

Would you mind sending the source of this test?

Lucas De Marchi
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