linux-kernel - Re: CFS: some bad numbers with Java/database threading [FIXED]

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Date:	Wed, 19 Sep 2007 13:48:19 -0600
From:	"Chris Friesen" <cfriesen@...tel.com>
To:	davids@...master.com
CC:	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: CFS: some bad numbers with Java/database threading [FIXED]

David Schwartz wrote:

> Nonsense. The task is always ready-to-run. There is no reason its CPU should
> be low. This bug report is based on a misunderstanding of what yielding
> means.

The yielding task has given up the cpu.  The other task should get to 
run for a timeslice (or whatever the equivalent is in CFS) until the 
yielding task again "becomes head of the thread list".

Chris
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