*BSD News Article 73830


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From: lm@neteng.engr.sgi.com (Larry McVoy)
Newsgroups: comp.os.linux.networking,comp.unix.bsd.netbsd.misc,comp.unix.bsd.freebsd.misc
Subject: Re: TCP latency
Followup-To: comp.os.linux.networking,comp.unix.bsd.netbsd.misc,comp.unix.bsd.freebsd.misc
Date: 15 Jul 1996 21:43:25 GMT
Organization: Silicon Graphics Inc., Mountain View, CA
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Message-ID: <4see1t$f0l@fido.asd.sgi.com>
References: <4paedl$4bm@engnews2.Eng.Sun.COM> <x7687w1dsr.fsf@oberon.di.fc.ul.pt> <4s220u$nmq@symiserver2.symantec.com> <31E53C2B.41C67EA6@inuxs.att.com> <4s6k8o$4o0@fox.ksu.ksu.edu> <31E6FD92.41C67EA6@dyson.iquest.net> <4s8cuq$ljd@bertrand.ccs.carleton.ca> <31E7C0DD.41C67EA6@dyson.iquest.net> <4s8tcn$jsh@fido.asd.sgi.com> <31E80ACA.167EB0E7@dyson.iquest.net>
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John S. Dyson (toor@dyson.iquest.net) wrote:
: Larry McVoy wrote:

: > It's kind of fun to contrast this with the Linux crowd:
: > 
: > BSD guys:  "your benchmark sucks!  your numbers are wrong!  you mislead the
: >             world!  you suck!  whine!"
: > 
: > Linux guys: "Hey Larry, the null syscall benchmark is busted because we can
: >              do a null syscall in about 1 usec.  You need to change it so
: >              it times in nanoseconds".
: > 
: I think that was a kind-of cute situation.  We decided NOT
: to special case the syscall that Larry uses for the
: null-syscall case.

As has been pointed out, neither did Linux.  So perhaps you might just ask 
yourself, how come Linux is doing so much better?
--
---
Larry McVoy     lm@sgi.com     http://reality.sgi.com/lm     (415) 933-1804