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From: Otto Moerbeek <otto@drijf.net>
To: Mike Markowski <mike.ab3ap@gmail.com>
Cc: TUHS main list <tuhs@minnie.tuhs.org>
Subject: Re: [TUHS] screen editors / machine load
Date: Fri, 10 Jan 2020 14:56:45 +0100	[thread overview]
Message-ID: <20200110135645.GA47971@clue.drijf.net> (raw)
In-Reply-To: <CANq1pfn5ENTZVvZfH5F=6TOWc82txnTP9oZ5kwk6JGUjq8J-ew@mail.gmail.com>

On Fri, Jan 10, 2020 at 08:41:53AM -0500, Mike Markowski wrote:

> [2020-01-09 08:49] Dave Horsfall <dave@horsfall.org>
> > > I had a boss once who insisted that all his staff learn "ed",
> > > because one day it might be the only editor available; he was
> > > right...
> >
> 
> I first used Unix on a pdp-11/70 in 1981, first year at university.  My
> professor stopped by the computing center to see how his students were
> doing - super nice of him and a perk to pre-PC times! - and was showing me
> something or other regarding Unix.  I had only used ed to that point and
> seeing him fire up vi was practically sci-fi to me.  He showed me a few
> commands and vowed me to secrecy for fear if all students started using it,
> it would bring the 11/70 to its knees.  Were multiple vi sessions really
> such a potential burden to the machine?  I wouldn't think so with the slow
> nature of human i/o, yet there certainly were times when the pdp-11/70
> crashed as project due dates loomed closer and closer!
> 
> Also, I very much enjoy this list.  As an EE I use Unix-like OSes as a tool
> rather being a builder of the tool like many here.  So I don't have the
> deep background to contribute to the collective history, but I'm on the
> sidelines enjoying the show.  As a brief tie-in to the editor comparisons,
> I do a lot of DSP work for RF systems these days.  Python makes it quick
> and easy to try new math, but has a maddening requirement that indentation
> be strictly tabs or strictly spaces.  Text window pasting into a tab
> indented python file wreaks havoc.  vim yank/put between split windows
> retains the type of white space and lets me use my vi muscle memory.
> 
> Happy 2020,
> Mike Markowski

In my first year at university (1984) we had a VAX-11/750 running
4.1BSD with too many students. We had to switch to ex once in a while
to get any editing done. I believe it was not only vi itself that was
causing the load, it was also running many terminals in raw mode that
killed performance.

	-Otto


  reply	other threads:[~2020-01-10 14:03 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-08  7:39 [TUHS] screen editors Thomas Paulsen
2020-01-08 15:58 ` Steve Nickolas
2020-01-08 23:41   ` Dave Horsfall
2020-01-09  1:43     ` Nemo Nusquam
2020-01-08 21:49 ` Dave Horsfall
2020-01-08 22:01   ` Clem Cole
2020-01-17 23:38     ` Dave Horsfall
2020-01-18  0:07       ` Ryan Casalino
2020-01-18 23:02       ` greg travis
2020-01-10  8:13   ` markus schnalke
2020-01-10  8:17     ` U'll Be King of the Stars
2020-01-11 19:58       ` markus schnalke
2020-01-11 20:54         ` Derek Fawcus
2020-01-11 21:27         ` Henry Bent
2020-02-04  8:40         ` Sijmen J. Mulder
2020-02-04 20:14           ` [TUHS] pronouncing *nix formulas (was: screen editors) G. Branden Robinson
2020-02-04 21:05             ` Dave Horsfall
2020-02-04 21:52               ` Derek Fawcus
2020-02-04 23:27                 ` Rob Pike
2020-02-05  3:34                   ` Warner Losh
2020-02-05  9:49                   ` Angelo Papenhoff
2020-02-05 11:40                     ` Rob Pike
2020-02-05 11:43                       ` Brantley Coile
2020-02-05 10:58                   ` Ralph Corderoy
2020-02-05 11:45                     ` Rob Pike
2020-02-05  8:45             ` arnold
2020-02-05 13:35               ` Clem cole
2020-02-05 16:11                 ` [TUHS] pronouncing *nix formulas Arthur Krewat
2020-02-05 16:16                   ` Clem Cole
2020-02-05 17:05                     ` Jon Steinhart
2020-02-05 17:09                       ` Clem Cole
2020-02-08  3:31                         ` Ronald Natalie
2020-02-08  4:19                           ` Rob Pike
2020-02-11  1:16                             ` George Michaelson
2020-02-11  6:38                               ` Rob Pike
2020-02-05 20:26                       ` David Arnold
2020-02-05 19:37                 ` [TUHS] pronouncing *nix formulas (was: screen editors) Dave Horsfall
2020-02-05 19:57                   ` Clem Cole
2020-02-05 20:50                 ` Rob Pike
2020-02-05 21:43                   ` Clem Cole
2020-02-05 21:59                   ` Steve Nickolas
2020-02-05 22:22                   ` Ed Carp
2020-02-06  2:43                     ` Dan Cross
2020-02-06  3:00                       ` Larry McVoy
2020-02-06  5:20                         ` Vincenzo Nicosia
2020-02-06 14:54                           ` Richard Salz
2020-02-06 15:10                             ` [TUHS] pronouncing *nix formulas Lars Brinkhoff
2020-02-06 20:14                               ` Dave Horsfall
2020-02-06 20:20                                 ` Warner Losh
2020-02-06 19:55                       ` [TUHS] pronouncing *nix formulas (was: screen editors) Dave Horsfall
2020-02-06 21:48                         ` Michael Parson
2020-02-06 23:56                           ` Michael Parson
2020-02-06 22:17                         ` Clem Cole
2020-02-07  0:21                         ` [TUHS] finger usage (was: pronouncing *nix formulas (was: screen editors)) Greg 'groggy' Lehey
2020-02-07  0:27                           ` Steve Nickolas
2020-02-07  0:54                             ` [TUHS] finger usage (was: pronouncing *nix formulas Arthur Krewat
2020-02-07  1:00                               ` Richard Salz
2020-02-07  5:26                               ` Peter Jeremy
2020-02-07  4:31                             ` [TUHS] finger usage (was: pronouncing *nix formulas (was: screen editors)) Dave Horsfall
2020-02-07  5:07                               ` Greg 'groggy' Lehey
2020-02-07  5:39                                 ` Steve Nickolas
2020-02-07 21:39                                   ` Dave Horsfall
2020-02-07 16:14                                 ` Arthur Krewat
2020-02-07 22:37                                 ` Dave Horsfall
2020-02-07  4:23                           ` Dave Horsfall
2020-02-06  2:23                   ` [TUHS] pronouncing *nix formulas (was: screen editors) Dan Cross
2020-02-06  2:31                     ` Dave Horsfall
2020-02-05 19:08               ` Dave Horsfall
2020-02-05 21:01                 ` Nemo
2020-02-05 22:06                   ` Dave Horsfall
2020-01-10 13:41     ` [TUHS] screen editors / machine load Mike Markowski
2020-01-10 13:56       ` Otto Moerbeek [this message]
2020-01-10 15:00       ` Mary Ann Horton
2020-01-10 15:48         ` Clem Cole
2020-01-10 22:18           ` Adam Thornton
2020-01-11  0:30             ` Christopher Browne
2020-01-10 15:31     ` [TUHS] screen editors Nemo Nusquam
2020-01-10 16:04       ` Clem Cole
2020-01-10 17:10       ` Dan Cross
2020-01-10 17:18         ` Steve Nickolas
2020-01-18  1:55           ` Michael Parson
2020-01-10 15:58     ` Theodore Y. Ts'o
2020-01-10 14:35 [TUHS] screen editors / machine load Noel Chiappa
2020-01-10 15:35 Noel Chiappa

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