*BSD News Article 28046


Return to BSD News archive

Newsgroups: comp.os.386bsd.misc
Path: sserve!newshost.anu.edu.au!munnari.oz.au!yoyo.aarnet.edu.au!news.adelaide.edu.au!news.cs.su.oz.au!harbinger.cc.monash.edu.au!yeshua.marcam.com!MathWorks.Com!europa.eng.gtefsd.com!howland.reston.ans.net!pipex!uknet!cf-cm!paul
From: paul@myrddin.isl.cf.ac.uk (9)
Subject: Re: Shared Library Status ?
Message-ID: <1994Mar8.120309.1230@cm.cf.ac.uk>
Sender: news@cm.cf.ac.uk (Network News System)
Organization: Intelligent Systems Lab, ELSYM, University of Wales, Cardiff
References: <hastyCM9r6q.KFB@netcom.com> <CMApnr.3rB@cogsci.ed.ac.uk> <2lglh5$otn@u.cc.utah.edu>
Date: Tue, 8 Mar 1994 12:03:07 +0000
Lines: 28

In article <2lglh5$otn@u.cc.utah.edu> terry@cs.weber.edu (Terry Lambert) writes:
>In article <CMApnr.3rB@cogsci.ed.ac.uk> richard@cogsci.ed.ac.uk (Richard Tobin) writes:
>>In article <hastyCM9r6q.KFB@netcom.com> hasty@netcom.com (Amancio Hasty Jr) writes:
>[ ... 11 minute kernel compile on old system, 22 minutes on NetBSD with
>  shared libraries ... ]
>>Well, there are rather a lot of variables there!  For example, you've
>>probably switched from gcc1 to gcc2.
>
>FreeBSD-current (and 1.1-Beta) is gcc2.
>
>>Building the kernel is a fairly bad case for shared libraries - lots of
>>small(ish) compilations, each with several processes being started.
>
>I am [mostly] running FreeBSD-current.
>
>My kernel compile takes four minutes for the generic config.  For the
>full sources from scratch without the "ports" stuff, I spend right
>around 3 hours.
>

What hardware is this? It's a hell of a lot faster than mine. Takes about 20
mins for me to compile a kernel and about 8 hrs for the whole tree.

I agree this is a very poor benchmark but with differences that large it's
interesting to see what hardware can do what.

I've got a pretty slow machine, 33Mhz 486 ISA with 16M ram but the real
bottleneck is the IDE drive which is sucking up cpu cycles doing its DMA.