*BSD News Article 28663


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From: John Dyson <dysonj@delphi.com>
Newsgroups: comp.unix.bsd
Subject: Re: net / free bsd ?
Date: Sat, 19 Mar 94 18:31:34 -0500
Organization: Delphi (info@delphi.com email, 800-695-4005 voice)
Lines: 37
Message-ID: <hw6vAjW.dysonj@delphi.com>
References: <2mfhs2$r65@kaiwan.kaiwan.com>
NNTP-Posting-Host: delphi.com
X-To: syd kahn <skahn@kaiwan.com>

syd kahn <skahn@kaiwan.com> writes:
 
>Please pardon a newbie question.  Is there a difference between FreeBSD 
>and NetBSD.  If so What?  I installed FreeBSD on a machine at work and am 
>just starting to play around with things.  If NetBSD is a more robust 
>system, I would rather switch before I get too os specific.
 
I am a FreeBSD core team member, and my involvement is restricted mostly
to the new VM work.  I will say without question (excluding initial bugs
in the 1.1BETA) that FreeBSD's VM is more advanced and will give better
performance under marginal memory conditions.  The 1.2 stuff is already
underway and gives *much* better performance under plentiful memory
conditions.  The biggest thing that FreeBSD doesn't have is multiplatform
support (but we are open to ports when we think that the basic platform
is stable enough.)  It is much harder to retrofit enhancements into alot
of platforms!!!  There is currently an ftp server at cdrom.com that supports
up to 200 ftp sessions simultaneously using FreeBSD (limited by T1 access.)
Again, my scope is limited -- and I look at it with near-sightedness regarding
the VM stuff.  We will be folding in the 4.4 stuff just as soon as it comes
out.  I believe that our VM system has some features that 4.4 doesn't and
there are a few things that 4.4 has that looking forward to.  We are
 
 
Now as NetBSD vs. FreeBSD really goes -- as a user their API is very
similar, things that get ported to FreeBSD usually get ported to NetBSD,
vice-versa.  (Usually there is little or no work in porting from one
to the other.)  There are some minor differences in the shared libs that
can cause some binary incompatibilites if you link with them.  Both the
FreeBSD and the NetBSD teams have people on them that try to help.  So,
when it comes down to it, I can't make your decision for you.  It is more
a decision based on what you have gotten used to.  If one or the other teams
dry up (which I do not seen on the horizon), then it is not a big deal to
switch.  You might see some performance differences (Free might be faster at
some things, Net at others), but that is mostly it.
 
John
dyson@implode.root.com