From: "Chris Friesen" <cfriesen@nortel.com>
To: davids@webmaster.com
Cc: "Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>
Subject: Re: CFS: some bad numbers with Java/database threading [FIXED]
Date: Wed, 19 Sep 2007 13:48:19 -0600 [thread overview]
Message-ID: <46F17D03.9090801@nortel.com> (raw)
In-Reply-To: <MDEHLPKNGKAHNMBLJOLKKEIPGOAC.davids@webmaster.com>
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
next prev parent reply other threads:[~2007-09-19 19:48 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-12 23:10 CFS: some bad numbers with Java/database threading Antoine Martin
2007-09-13 7:18 ` David Schwartz
2007-09-12 23:33 ` Nick Piggin
2007-09-13 19:02 ` Antoine Martin
2007-09-13 21:47 ` David Schwartz
2007-09-13 11:24 ` CFS: " Ingo Molnar
2007-09-14 8:32 ` Ingo Molnar
2007-09-14 10:06 ` Satyam Sharma
2007-09-14 15:25 ` CFS: some bad numbers with Java/database threading [FIXED] Antoine Martin
2007-09-14 15:32 ` Ingo Molnar
2007-09-18 17:00 ` Chuck Ebbert
2007-09-18 22:46 ` Ingo Molnar
2007-09-18 23:02 ` Chuck Ebbert
2007-09-19 18:45 ` David Schwartz
2007-09-19 19:48 ` Chris Friesen [this message]
2007-09-19 22:56 ` David Schwartz
2007-09-19 23:05 ` David Schwartz
2007-09-19 23:52 ` David Schwartz
2007-09-19 19:18 ` Ingo Molnar
2007-09-19 19:39 ` Linus Torvalds
2007-09-19 19:56 ` Ingo Molnar
2007-09-19 20:26 ` Ingo Molnar
2007-09-19 20:28 ` Linus Torvalds
2007-09-19 21:41 ` Ingo Molnar
2007-09-19 21:49 ` Ingo Molnar
2007-09-19 21:58 ` Peter Zijlstra
2007-09-26 1:46 ` CFS: new java yield graphs Antoine Martin
2007-09-27 8:35 ` Ingo Molnar
2007-09-19 20:00 ` CFS: some bad numbers with Java/database threading [FIXED] Chris Friesen
2007-09-14 16:01 ` CFS: some bad numbers with Java/database threading Satyam Sharma
2007-09-14 16:08 ` Satyam Sharma
2007-09-17 12:17 ` Antoine Martin
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