From: Larry McVoy <lm@mcvoy.com>
To: Warner Losh <imp@bsdimp.com>
Cc: Tuhs <tuhs@minnie.tuhs.org>
Subject: Re: [TUHS] CMU Mach sources?
Date: Thu, 27 Jun 2019 10:25:08 -0700 [thread overview]
Message-ID: <20190627172508.GC20201@mcvoy.com> (raw)
In-Reply-To: <CANCZdfp3Zx2D4u1gDZsAa8w830rdwfXHmxpqw7cAoZbJMiGXSg@mail.gmail.com>
On Thu, Jun 27, 2019 at 08:58:22AM -0600, Warner Losh wrote:
> The SunOS 4.x code, which was almost donated to the BSD project only to be
> scuttled at the last minute, has the twin advantages of being purpose built
> for only two architectures and didn't need to scale to thousands of CPUs,
> and stopped evolving in the 90s. As such, it can maintain its architectural
> purity since it's not needed to grow and adapt since then. All that
> "growth" happened in Solaris. So it's also a bit unfair to compare that
> code which was developed over a decade to FreeBSD's.
Yeah, I actually agree with this. The SunOS I love so much didn't
scale at all. Which means it was inherently more simple and easier
to understand.
next prev parent reply other threads:[~2019-06-27 17:25 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-23 4:38 Chris Hanson
2019-06-23 5:15 ` Larry McVoy
2019-06-23 8:52 ` Andrew Warkentin
2019-06-23 13:39 ` Jon Forrest
2019-06-23 13:59 ` arnold
2019-06-23 14:03 ` Jason Stevens
2019-06-23 8:04 ` Jason Stevens
2019-06-23 14:54 ` Henry Bent
2019-06-23 21:52 ` Clem Cole
2019-06-25 0:06 ` Larry McVoy
2019-06-25 0:31 ` Theodore Ts'o
2019-06-25 0:45 ` Larry McVoy
2019-06-25 0:55 ` Kurt H Maier
2019-06-25 4:18 ` Larry McVoy
2019-06-26 23:19 ` [TUHS] Craft vs Research (Re: " Bakul Shah
2019-06-27 0:16 ` tuhs
2019-06-27 17:06 ` Clem Cole
2019-06-25 1:00 ` [TUHS] " Richard Salz
2019-06-25 8:00 ` Kevin Bowling
2019-06-25 12:11 ` Arthur Krewat
2019-06-25 12:17 ` Arthur Krewat
2019-06-26 2:45 ` Kurt H Maier
2019-06-26 2:56 ` Larry McVoy
2019-06-26 15:11 ` Theodore Ts'o
2019-06-26 17:44 ` Larry McVoy
2019-06-26 18:01 ` arnold
2019-06-26 18:18 ` Warner Losh
2019-06-26 19:22 ` Chris Hanson
2019-06-26 19:32 ` Ben Greenfield via TUHS
2019-06-26 20:21 ` Larry McVoy
2019-06-27 0:22 ` Chris Hanson
2019-06-27 1:02 ` Larry McVoy
2019-06-27 1:26 ` Chris Hanson
2019-06-27 4:01 ` Lyndon Nerenberg
2019-06-27 10:34 ` Ben Greenfield via TUHS
2019-06-27 10:59 ` arnold
2019-06-27 11:13 ` Ben Greenfield via TUHS
2019-06-27 11:39 ` arnold
2019-06-27 14:58 ` Warner Losh
2019-06-27 17:25 ` Larry McVoy [this message]
2019-06-26 19:30 ` Dennis Boone
2019-06-26 19:25 ` Adam Thornton
2019-06-23 8:27 ` Kevin Bowling
2019-06-25 3:07 ` Gregg Levine
2019-06-25 8:15 ` Kevin Bowling
2019-06-25 18:18 ` Chris Hanson
2019-06-25 20:23 ` Gregg Levine
2019-06-26 1:04 ` Jason Stevens
2019-06-26 0:53 ` Jason Stevens
2019-06-25 7:49 ` Jason Stevens
2019-06-25 7:59 ` Andreas Grapentin
2019-06-23 22:08 Noel Chiappa
2019-06-23 23:54 ` Theodore Ts'o
2019-06-24 17:04 ` Jason Stevens
2019-07-01 13:20 Jason Stevens
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