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Date:      Thu, 8 Jul 1999 10:21:17 -0700 (PDT)
From:      Matthew Dillon <dillon@apollo.backplane.com>
To:        "David E. Cross" <crossd@cs.rpi.edu>
Cc:        Cosmic 665 <the_hermit665@hotmail.com>, freebsd-smp@FreeBSD.ORG, crossd@cs.rpi.edu
Subject:   Re: SMP comparisons 
Message-ID:  <199907081721.KAA41309@apollo.backplane.com>
References:   <199907081712.NAA20677@cs.rpi.edu>

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:
:>    Unfortunately, I doubt that much progress will be made in the current
:>    environment.
:
:Could you elaborate on what you mean by that.  Is the environment to which you
:refer a technical environment, or political issues that are restraining us
:from making the required and necissary changes?
:
:--
:David Cross                               | email: crossd@cs.rpi.edu 
:Systems Administrator/Research Programmer | Web: http://www.cs.rpi.edu/~crossd 

    I'm making nasty indirect punches at core.  Just ignore me :-)

    Actually, I think the SMP work could use a little more support from
    core.  It's been excellent work, but it has also been somewhat 
    fragmented.

    The work on the VFS/BIO subsystem, even with Kirk helping, is going
    to go slowly no matter what, but it will running worst case without 
    commit privs for me.  I've already fallen way behind on tracking down
    the remaining NFS problems and the VM/mmap problems because of time
    constraints which are not made better by core's unenlightened stance.

    In order to make real progress on any of these things current is
    really going to have to become a development kernel again instead
    of an 'must always be working' kernel.  Like the VM adjustments
    I made earlier in the year, there are certain pieces of the VFS/BIO
    subsystem that are going to have to be ripped to shreads later this
    year before it can be put back together.  I think some of the upcoming
    SMP issues are going to the same:

					-Matt
					Matthew Dillon 
					<dillon@backplane.com>

:Rensselaer Polytechnic Institute,         | Ph: 518.276.2860            
:Department of Computer Science            | Fax: 518.276.4033
:I speak only for myself.                  | WinNT:Linux::Linux:FreeBSD
:



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