linux-kernel - Re: [PATCH 2/6] sched: make sched

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Message-Id: <1193918598.27652.262.camel@twins>
Date:	Thu, 01 Nov 2007 13:03:18 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	vatsa@...ux.vnet.ibm.com
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Mike Galbraith <efault@....de>,
	Dmitry Adamushko <dmitry.adamushko@...il.com>
Subject: Re: [PATCH 2/6] sched: make sched_slice() group scheduling savvy

On Thu, 2007-11-01 at 12:58 +0100, Peter Zijlstra wrote:

> > sched_slice() is about lantecy, its intended purpose is to ensure each
> > task is ran exactly once during sched_period() - which is
> > sysctl_sched_latency when nr_running <= sysctl_sched_nr_latency, and
> > otherwise linearly scales latency.

The thing that got my brain in a twist is what to do about the non-leaf
nodes, for those it seems I'm not doing the right thing - I think.

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