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From: <mgix@mgix.com>
To: "David Schwartz" <davids@webmaster.com>, <rml@tech9.net>
Cc: <root@chaos.analogic.com>, <Chris.Friesen@vax.home.local>,
	<cfriesen@nortelnetworks.com>, <linux-kernel@vger.kernel.org>
Subject: RE: Question about sched_yield()
Date: Tue, 18 Jun 2002 13:47:12 -0700	[thread overview]
Message-ID: <AMEKICHCJFIFEDIBLGOBKEELCBAA.mgix@mgix.com> (raw)
In-Reply-To: <20020618204237.AAA5802@shell.webmaster.com@whenever>




> >Now, if I understand you well enough David, you'd like an
> >algorithm where the less you want the CPU, the more you get
> >it.
> 
> 	Exactly. This is the UNIX tradition of static and dynamic priorities. The 
> more polite you are about yielding the CPU when you don't need it, the more 
> claim you have to getting it when you do need it.
> 
> >I'd love if you could actually give us an outlook of
> >your ideal scheduler so I can try my thought experiment on it,
> >because from what I've understood so far, your hypothetical
> >scheduler would allocate all of the CPU to the yielders.
> 
> 	Not all, just the same share any other process gets. They're all 
> ready-to-run, they're all at the same priority.

Correct my logic, please:
	
	1. Rule: The less you want the CPU, the more you get it.
	2. A yielder process never wants the CPU
	3. As a result of Rule 1, it always gets it.



  reply	other threads:[~2002-06-18 20:47 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-06-15 22:15 Question about sched_yield() mgix
2002-06-16 14:43 ` [patch] " Ingo Molnar
2002-06-18  0:46 ` David Schwartz
2002-06-18  0:55   ` Robert Love
2002-06-18  1:51     ` mgix
2002-06-18  3:18     ` David Schwartz
2002-06-18  9:36     ` David Schwartz
2002-06-18 16:58       ` Chris Friesen
2002-06-18 17:12         ` Richard B. Johnson
2002-06-18 17:19           ` mgix
2002-06-18 18:01             ` David Schwartz
2002-06-18 18:05               ` mgix
2002-06-18 19:11                 ` David Schwartz
2002-06-18 16:58                   ` Rob Landley
2002-06-18 19:25                   ` Robert Love
2002-06-18 19:53                     ` David Schwartz
2002-06-18 20:12                       ` mgix
2002-06-18 20:42                         ` David Schwartz
2002-06-18 20:47                           ` mgix [this message]
2002-06-18 22:00                             ` David Schwartz
2002-06-18 22:28                           ` Ingo Molnar
2002-06-18 20:08                     ` Richard B. Johnson
2002-06-19 11:10                     ` Bill Davidsen
2002-06-19 12:04                       ` Ingo Molnar
2002-06-18 22:43               ` Olivier Galibert
2002-06-18 18:21             ` Richard B. Johnson
2002-06-18 17:13         ` Robert Love
2002-06-18 18:00           ` David Schwartz
2002-06-18 22:45             ` Stevie O
2002-06-19  2:11               ` David Schwartz
2002-06-19  2:52                 ` Stevie O
2002-06-20 20:31               ` David Schwartz
2002-06-18 17:23         ` Rik van Riel
2002-06-18 17:50           ` Chris Friesen
2002-06-18  1:41   ` mgix
2002-06-18  3:21     ` David Schwartz
2002-06-18  3:52       ` mgix
2002-06-18  4:55   ` Ingo Molnar
2002-06-19 11:24     ` Bill Davidsen
2002-06-19 11:47       ` scheduler timeslice distribution, threads, processes. [was: Re: Question about sched_yield()] Ingo Molnar
2002-06-18 18:56   ` Question about sched_yield() Rusty Russell
2002-06-18 19:12     ` David Schwartz
2002-06-18 20:19       ` Rusty Russell
2002-06-18 20:40         ` David Schwartz
2002-06-18 20:42         ` mgix
2002-06-18 22:03           ` David Schwartz
2002-06-18 22:36           ` Ingo Molnar
2002-06-19 11:29     ` Bill Davidsen
2002-06-19 14:03       ` Rusty Russell
2002-06-19 22:25         ` Bill Davidsen
2002-06-19 22:37           ` Ingo Molnar
2002-06-19  2:10   ` jw schultz

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