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From: "Jeff V. Merkey" <jmerkey@timpanogas.org>
To: Rik van Riel <riel@conectiva.com.br>
Cc: Larry McVoy <lm@bitmover.com>, Paul Menage <pmenage@ensim.com>,
	linux-kernel@vger.kernel.org
Subject: Re: 2.2.18Pre Lan Performance Rocks!
Date: Tue, 31 Oct 2000 15:50:13 -0700	[thread overview]
Message-ID: <39FF4CA5.8F3C2F31@timpanogas.org> (raw)
In-Reply-To: <Pine.LNX.4.21.0010312047590.1190-100000@duckman.distro.conectiva>



Rik van Riel wrote:
> 
> On Tue, 31 Oct 2000, Jeff V. Merkey wrote:
> > Larry McVoy wrote:
> 
> > > Consider your
> > > recent context switch claims.  Yes, I believe that you can do the moral
> > > equiv of a longjmp() in the kernel in a few cycles, but that isn't a
> > > context switch, at least, it isn't the same a context switch in the
> > > operating system sense.
> 
> > A context switch in anoperating system context in it's simplest for is
> >
> > mov    x, esp
> > mov    esp, y
> 
> > > processes with virtual memory?
> > Yes.
> 
> Maybe you could tell us how long the context switch
> between processes with virtual memory takes, that
> would be a more meaningful comparison...
> 

Rik,

I'll bring down a NetWare 5 server, and snapshot the context switch code
from the NetWare debugger and email to you.

Jeff

> regards,
> 
> Rik
> --
> "What you're running that piece of shit Gnome?!?!"
>        -- Miguel de Icaza, UKUUG 2000
> 
> http://www.conectiva.com/               http://www.surriel.com/
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  reply	other threads:[~2000-10-31 22:54 UTC|newest]

Thread overview: 152+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-10-31 21:36 2.2.18Pre Lan Performance Rocks! Paul Menage
2000-10-31 21:44 ` Jeff V. Merkey
2000-10-31 21:44   ` David S. Miller
2000-10-31 22:05   ` Larry McVoy
2000-10-31 22:15     ` Jeff V. Merkey
2000-10-31 22:27       ` Larry McVoy
2000-10-31 22:38         ` Jeff V. Merkey
2000-10-31 22:48           ` Rik van Riel
2000-10-31 22:50             ` Jeff V. Merkey [this message]
2000-10-31 22:49           ` Larry McVoy
2000-10-31 22:53             ` Jeff V. Merkey
2000-10-31 23:15           ` Nathan Paul Simons
2000-10-31 23:20             ` Jeff V. Merkey
2000-11-01  0:00               ` Michael H. Warfield
2000-11-01  0:07                 ` Alan Cox
2000-11-01  0:13                   ` Michael H. Warfield
2000-11-01  1:30           ` Andrea Arcangeli
     [not found]             ` <20001031183809.C9733@.timpanogas.org>
2000-11-01 15:41               ` Andrea Arcangeli
2000-11-01 17:25                 ` Jeff V. Merkey
2000-11-01 17:35                   ` Jeff V. Merkey
2000-11-01 18:07                     ` Andrea Arcangeli
2000-11-01 18:34                       ` Jeff V. Merkey
2000-11-01 21:13                         ` Daniel Phillips
2000-11-01 21:32                           ` Jeff V. Merkey
2000-11-01  9:51           ` Anton Altaparmakov
2000-11-01 17:28             ` Jeff V. Merkey
2000-11-02 21:58             ` Anton Altaparmakov
2000-11-01 11:13           ` David Woodhouse
2000-11-01 15:00             ` Andrea Arcangeli
2000-10-31 23:21 ` Matti Aarnio
2000-10-31 23:39   ` David Weinehall
     [not found] <200010300823.BAA19834@vger.timpanogas.org>
2000-10-30  8:36 ` Jeff V. Merkey
  -- strict thread matches above, loose matches on Subject: below --
2000-10-29 23:19 Jeff V. Merkey
     [not found] ` <E13q2R7-0006S7-00@the-village.bc.nu>
2000-10-30  1:35   ` Jeff V. Merkey
2000-10-30  6:47     ` Andi Kleen
2000-10-30  6:58       ` Jeff V. Merkey
2000-10-30  7:08         ` Andi Kleen
2000-10-30  7:16           ` Jeff V. Merkey
2000-10-30  7:38             ` Andi Kleen
2000-10-30  8:04               ` Jeff V. Merkey
2000-10-30  8:16                 ` Andi Kleen
2000-10-30 12:47                 ` Alan Cox
2000-10-30 12:50                   ` Andi Kleen
2000-10-30  8:26           ` Ingo Molnar
2000-10-30  7:20             ` Jeff V. Merkey
2000-10-30  8:39               ` Ingo Molnar
2000-10-30  8:08                 ` Jeff V. Merkey
2000-10-30  9:52                   ` Ingo Molnar
2000-10-30  8:55                     ` Jeff V. Merkey
2000-10-30 10:13                       ` Ingo Molnar
2000-10-30  9:11                         ` Jeff V. Merkey
2000-10-30 10:41                           ` Ingo Molnar
2000-10-30  9:33                             ` Jeff V. Merkey
2000-10-30 10:56                               ` Ingo Molnar
2000-10-30  9:45                                 ` Jeff V. Merkey
2000-10-30 11:04                               ` Ingo Molnar
2000-10-30  9:56                                 ` Jeff V. Merkey
2000-10-30 11:13                                   ` Ingo Molnar
2000-10-30 10:08                                     ` Jeff V. Merkey
2000-10-30 17:41                                     ` Andrea Arcangeli
2000-10-30 17:58                                       ` Chris Evans
2000-10-30 18:01                                         ` Jeff V. Merkey
2000-10-30 18:21                                           ` Andrea Arcangeli
2000-10-30 17:59                                       ` Jeff V. Merkey
2000-10-31  8:08                                         ` Ingo Molnar
2000-10-31 20:04                                           ` Jeff V. Merkey
2000-10-30 19:11                                       ` Dan Hollis
2000-10-31 18:59                                         ` Pavel Machek
2000-10-30 10:27                       ` Ingo Molnar
2000-10-30  9:20                         ` Jeff V. Merkey
2000-10-30 10:44                           ` Ingo Molnar
2000-10-30  9:38                             ` Jeff V. Merkey
2000-10-30 11:01                               ` Ingo Molnar
2000-10-30  9:54                                 ` Jeff V. Merkey
2000-10-30 11:12                                   ` Ingo Molnar
2000-10-30 10:06                                     ` Jeff V. Merkey
2000-10-30 10:56                                       ` john slee
2000-10-30 18:04                                         ` Jeff V. Merkey
2000-10-30 11:31                                       ` Ingo Molnar
2000-10-30 12:57                                   ` Alan Cox
2000-10-30 17:55                                     ` Jeff V. Merkey
2000-10-30 18:34                                       ` Alan Cox
2000-10-30 21:17                                         ` Jeff V. Merkey
2000-10-31  9:25                                         ` Erik Andersen
2000-10-31 18:50                               ` Pavel Machek
2000-10-31 20:06                                 ` Jeff V. Merkey
2000-10-31 20:13                                   ` Jeff V. Merkey
2000-10-31 21:31                                     ` Ingo Molnar
2000-10-31 21:56                                       ` Ingo Molnar
2000-10-31 21:57                                       ` Jeff V. Merkey
2000-11-01  0:27                                   ` Ingo Molnar
2000-10-31 23:18                                     ` Jeff V. Merkey
2000-11-01  0:47                                       ` Ingo Molnar
2000-11-01  0:56                                       ` Davide Libenzi
     [not found]                                       ` <20001102031546.B10806@cerebro.laendle>
     [not found]                                         ` <20001101212835.A2425@vger.timpanogas.org>
     [not found]                                           ` <20001102043332.A27126@fuji.laendle>
     [not found]                                             ` <3A0195DA.DDEBAC51@timpanogas.org>
     [not found]                                               ` <20001102194323.D2790@cerebro.laendle>
     [not found]                                                 ` <3A01CBB5.48C3094A@timpanogas.org>
     [not found]                                                   ` <20001102214903.F2790@cerebro.laendle>
     [not found]                                                     ` <3A01E71A.778BD898@timpanogas.org>
     [not found]                                                       ` <20001102232210.H2790@cerebro.laendle>
     [not found]                                                         ` <3A01ECD2.76DE10FF@timpanogas.org>
2000-11-02 22:46                                                           ` Jeff V. Merkey
2000-11-03  0:12                                                             ` Davide Libenzi
2000-11-02 23:00                                                               ` Jeff V. Merkey
2000-10-31 21:34                                 ` Ingo Molnar
2000-10-31 21:52                                   ` Jeff V. Merkey
2000-10-31 22:05                                     ` Andi Kleen
2000-10-31 22:23                                       ` Jeff V. Merkey
2000-10-31 22:45                                         ` Jeff V. Merkey
2000-10-31 22:44                                           ` David Lang
2000-10-31 22:57                                             ` Jeff V. Merkey
2000-10-31 22:52                                               ` David Lang
2000-10-31 23:02                                           ` Alan Cox
2000-10-31 23:03                                             ` Jeff V. Merkey
2000-11-01  0:08                                           ` Ingo Molnar
2000-10-31 22:59                                             ` Jeff V. Merkey
2000-11-01  2:30                                           ` Horst von Brand
2000-10-31 23:05                                         ` Richard B. Johnson
2000-10-31 23:14                                           ` Jeff V. Merkey
2000-11-01  0:32                                             ` Ingo Molnar
2000-10-31 23:23                                               ` Jeff V. Merkey
2000-11-01  0:55                                           ` Ingo Molnar
2000-10-31 23:54                                         ` Ingo Molnar
2000-10-31 22:47                                           ` Jeff V. Merkey
2000-10-31 22:56                                             ` Larry McVoy
2000-10-31 22:55                                               ` Jeff V. Merkey
2000-11-01  0:10                                             ` Ingo Molnar
2000-11-01  5:38                                         ` Daniel Phillips
2000-11-03  6:42                                         ` Daniel Phillips
2000-10-31 22:59                                     ` Michael H. Warfield
2000-10-31 23:12                                     ` Ingo Molnar
2000-10-31 22:28                                       ` Jeff V. Merkey
2000-11-01  5:01                                         ` Peter Samuelson
2000-11-01  5:09                                           ` Larry McVoy
2000-11-01  5:20                                             ` Peter Samuelson
2000-10-30 10:50                           ` Ingo Molnar
2000-10-30  9:40                             ` Jeff V. Merkey
2000-10-30 23:26                 ` David Woodhouse
2000-10-30 23:49                   ` Jeff V. Merkey
2000-10-31 23:34                     ` Roger Larsson
2000-10-31 15:18 ` Reto Baettig
2000-10-31 20:26   ` Alan Cox
2000-10-31 15:30     ` Reto Baettig
2000-10-31 20:37       ` Alan Cox
2000-10-31 20:48         ` Jesse Pollard
2000-10-31 20:58           ` Alan Cox
2000-11-01  1:33           ` Horst von Brand
2000-11-01  3:42             ` Jesse Pollard
2000-11-01 13:26               ` Horst von Brand
2000-10-31 21:43     ` Jeff V. Merkey
2000-10-31 21:50       ` Jeff V. Merkey
2000-10-31 20:36   ` Rik van Riel
2000-10-31 15:47     ` Reto Baettig
2000-10-31 21:05       ` Rik van Riel
2000-10-31 21:33     ` Jeff V. Merkey
2000-10-31 21:48       ` Rik van Riel
2000-10-31 16:54         ` Reto Baettig
2000-10-31 21:58           ` Rik van Riel
2000-10-31 21:53         ` Jeff V. Merkey

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