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From: erik quanstrom <quanstro@quanstro.net>
To: rvs@sun.com, 9fans@9fans.net
Subject: Re: [9fans] Plan 9 and multicores/parallelism/concurrency?
Date: Mon, 14 Jul 2008 12:35:15 -0400	[thread overview]
Message-ID: <db825ab8d36f111931672277d989447b@quanstro.net> (raw)

> >  Plan 9 makes it easy via 9p, its file system/resource sharing
> > protocol. In plan 9, things like graphics and network drivers export a
> > 9p interface (a filetree). Furthermore, 9p is network transparent
> > which means accesses to remote resources look exactly like accesses to
> > local resources, and this is the main trick - processes do not care
> > whether the file they are interested in is being served by the kernel,
> > a userspace process, or a machine half way across the world.
>
> All very true. And it sure does provide enormous benefits on distributed
> memory architectures. But do you know of any part that would be
> beneficial for highly-SMP systems?

do you have some reason to believe that 9p (or just read and write)
is not effective on such a machine?

since scheduling would be the main shared resource, do you think
it would be the limiting factor?

- erik



             reply	other threads:[~2008-07-14 16:35 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-14 16:35 erik quanstrom [this message]
     [not found] <f1209aefaab5eece7465c3d0df545ddd@quanstro.net>
2008-07-14 20:33 ` Roman V. Shaposhnik
2008-07-15  1:37   ` Joel C. Salomon
2008-07-15  8:01   ` Bakul Shah
2008-07-15 17:50     ` Paul Lalonde
2008-07-17 19:29       ` Bakul Shah
2008-07-18  3:31         ` Paul Lalonde
  -- strict thread matches above, loose matches on Subject: below --
2008-07-14  8:45 ssecorp
2008-07-14  9:08 ` sqweek
2008-07-14 16:17   ` Iruata Souza
2008-07-14 16:31   ` Roman V. Shaposhnik
2008-07-14 10:15 ` a
2008-07-14 15:32 ` David Leimbach
2008-07-14 16:00   ` erik quanstrom
2008-07-14 16:29 ` Roman V. Shaposhnik
2008-07-14 20:08   ` a
2008-07-14 20:39     ` Roman V. Shaposhnik
2008-07-14 22:12       ` a
2008-07-17 12:26         ` Roman V. Shaposhnik
2008-07-17 12:40           ` erik quanstrom
2008-07-17 13:00             ` ron minnich
2008-07-14 20:43     ` Charles Forsyth

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