Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752814AbZIERoG (ORCPT ); Sat, 5 Sep 2009 13:44:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752686AbZIERoF (ORCPT ); Sat, 5 Sep 2009 13:44:05 -0400 Received: from mail-fx0-f217.google.com ([209.85.220.217]:57708 "EHLO mail-fx0-f217.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752576AbZIERoE (ORCPT ); Sat, 5 Sep 2009 13:44:04 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=N6UslFOem4zhdEcQy0TPW27E0S6X9Cag4++WOpHxzZjsO5VO828RgpqL4qmWuQ3NAw 46qDiP4YDe9DyD9CG8ayAHfsT927RlG9I/L8sYQqZoNalJOl1CygdQs8i7NkKT8fd0+S Fwt+A6C/CZVPCOkhPQae4GxlgG9qVhNrYfqkA= MIME-Version: 1.0 In-Reply-To: References: From: Lucas De Marchi Date: Sat, 5 Sep 2009 19:43:43 +0200 Message-ID: <193b0f820909051043w3cf7f9excc2771381555ccdc@mail.gmail.com> Subject: Re: question on sched-rt group allocation cap: sched_rt_runtime_us To: Anirban Sinha Cc: linux-kernel@vger.kernel.org, Ingo Molnar Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 864 Lines: 20 On Sat, Sep 5, 2009 at 02:55, Anirban Sinha 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/