*BSD News Article 28155


Return to BSD News archive

Newsgroups: comp.os.386bsd.misc
Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!agate!howland.reston.ans.net!pipex!uknet!festival!edcogsci!richard
From: richard@cogsci.ed.ac.uk (Richard Tobin)
Subject: Re: Shared Library Status ?
Message-ID: <CMApnr.3rB@cogsci.ed.ac.uk>
Organization: HCRC, University of Edinburgh
References: <hastyCM8Buv.26z@netcom.com> <michaelv.762936864@ponderous.cc.iastate.edu> <hastyCM9r6q.KFB@netcom.com>
Date: Mon, 7 Mar 1994 13:04:38 GMT
Lines: 21

In article <hastyCM9r6q.KFB@netcom.com> hasty@netcom.com (Amancio Hasty Jr) writes:
>I have seen kernel compiles on my old 486DX33 (RIP) grow from
>11 minutes with the old 386bsd plus patches to 22 + minutes under
>a netbsd-current with shared-libraries.

Well, there are rather a lot of variables there!  For example, you've
probably switched from gcc1 to gcc2.

Building the kernel is a fairly bad case for shared libraries - lots of
small(ish) compilations, each with several processes being started.

In the past, I've found that the most noticeable effect of shared
libraries (apart from saved disk space) is the greatly reduced time
to link large X programs - writing out a 2Mb file under NFS takes
several seconds.

-- Richard
-- 
Richard Tobin, HCRC, Edinburgh University                 R.Tobin@ed.ac.uk

"Your monkey has got it right, sir."  - HHGTTG