*BSD News Article 73971


Return to BSD News archive

Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!munnari.OZ.AU!news.mel.connect.com.au!news.mira.net.au!vic.news.telstra.net!act.news.telstra.net!psgrain!usenet.eel.ufl.edu!newsfeed.internetmci.com!iol!tank.news.pipex.net!pipex!news.mathworks.com!zombie.ncsc.mil!nntp.coast.net!dispatch.news.demon.net!demon!awfulhak.demon.co.uk!awfulhak.demon.co.uk!awfulhak.demon.co.uk!not-for-mail
From: brian@awfulhak.demon.co.uk (Brian Somers)
Newsgroups: comp.os.linux.networking,comp.unix.bsd.freebsd.misc
Subject: Re: TCP latency
Followup-To: comp.os.linux.networking,comp.unix.bsd.freebsd.misc
Date: 16 Jul 1996 11:20:38 +0100
Organization: Coverform Ltd.
Lines: 39
Message-ID: <4sfqdm$bo@anorak.coverform.lan>
References: <4paedl$4bm@engnews2.eng.sun.com> <4pf7f9$bsf@white.twinsun.com> <4rql4p$39f@innocence.interface-business.de> <4rrimn$dro@fido.asd.sgi.com> <31E16DB5.41C67EA6@dyson.iquest.net> <4rtvpf$7e5@fido.asd.sgi.com> <31E73BCA.41C67EA6@FreeBSD.org> <4s7jsd$blf@fido.asd.sgi.com> <31E7B8A5.41C67EA6@dyson.iquest.net> <4s8rtp$jsh@fido.asd.sgi.com> <31E9B079.7A47@cet.co.jp> <31E9EEAA.167EB0E7@dyson.iquest.net>
NNTP-Posting-Host: localhost.coverform.lan
X-NNTP-Posting-Host: awfulhak.demon.co.uk
X-Newsreader: TIN [version 1.2 PL2]
Xref: euryale.cc.adfa.oz.au comp.os.linux.networking:45504 comp.unix.bsd.freebsd.misc:23801

John S. Dyson (toor@dyson.iquest.net) wrote:
: Since it is obvious that FreeBSD and Linux under light load
: appear to run with roughly the same performance (plus or
: minus some design tradeoffs), I suggest that Linus join
: the FreeBSD team to continue on the long lived BSD development
: effort.  This will allow us to start with our already
: very good light AND heavy load performance and improve
: it further (there is alot more scalability work yet to
: do), and of course activate some of our more esoteric
: features.  Wouldn't it be a much more efficient use
: of resources?

Yeah, but we wouldn't get to read fun threads like this one :-)

Seriously, appart from the "mine is better than yours" arguments,
the competition has to do both sides a lot of good - despite the
invent-the-wheel-twice overhead.

So, who's gonna post the "under-load" figures ?  I havn't got
Linux running (at the moment), so I can't.

So far, Larry McVoy wrote:
>Host                 OS  Mhz    Null    Null  Simple /bin/sh Mmap 2-proc 8-proc
>                             Syscall Process Process Process  lat  ctxsw  ctxsw
>--------- ------------- ---- ------- ------- ------- ------- ---- ------ ------
>i586.1    FreeBSD 2.1-S  133       9      3K     12K     20K  105     24     28
>i586.120   Linux 1.3.28  120       2      1K      5K     16K   69     10     13
>i586.166  FreeBSD 2.2-c  166             500uses  1.2K    7K   --     --     --

and Peter Mutsaers wrote:
>Host                 OS  Mhz    Null    Null  Simple /bin/sh Mmap 2-proc 8-proc
>                             Syscall Process Process Process  lat  ctxsw  ctxsw
>--------- ------------- ---- ------- ------- ------- ------- ---- ------ ------
>plm        Linux 1.3.99   90       4    2.1K   11.5K     53K  404     14     19
>plm.xs4al FreeBSD 2.2-C   90      15    2.9K   13.6K     23K  102     37     45

--
Brian <brian@awfulhak.demon.co.uk>
Don't _EVER_ lose your sense of humour....