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Article #3583Re: MEMORY QUESTION
From: David Peter
Date: Thu, 18 Jan 2001 09:39
Date: Thu, 18 Jan 2001 09:39
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2580 bytes
Dave Korn wrote: > > David Schwartz wrote in message <3A64168B.631CD17C@webmaster.com>... > > > >David Peter wrote: > > > >> Sure, I know all about debug and production builds - I'm a software > >> engineer. But as an SE I spend most of my time working with debug builds > >> and tools like dmalloc, good in principal though they may be, don't > >> really help if one's application ends up running 20 times slower than > >> normal. > > > > Why? For most applications, you should be able to just start it going > >with automation and go to sleep. > > Plenty of realtime applications have tight latencies and slowing down all > their operations by a significant amount means that the system will behave > in entirely different ways or fail altogether. The usual example to quote > at this point would be image analysis software in a missile guidance > system... > > DaveK > -- > They laughed at Galileo. They laughed at Copernicus. They laughed at > Columbus. But remember, they also laughed at Bozo the Clown. Well, the application I mainly work on isn't realtime, but it is very graphics intensive using X/Motif. Purify and Insure show a lot of malloc/free operations.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,c364cf4dfaec596b X-Google-Attributes: gid11318c,public X-Google-Thread: fc89c,c364cf4dfaec596b X-Google-Attributes: gidfc89c,public X-Google-ArrivalTime: 2001-01-18 01:46:05 PST Message-ID: <3A66B9CF.A2217305@eu.citrix.com> Date: Thu, 18 Jan 2001 09:39:27 +0000 From: David Peter <dave.peter@eu.citrix.com> Organization: Citrix Systems (UK) Ltd X-Mailer: Mozilla 4.73 [en] (X11; U; HP-UX B.10.20 9000/715) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: comp.unix.programmer,gnu.gcc.help Subject: Re: MEMORY QUESTION References: <93r49f$hoe$1@nnrp1.deja.com> <3A611A23.C9AA59AD@home.com> <93s161$80f@cucumber.demon.co.uk> <3A62C719.97D2D747@eu.citrix.com> <m3hf30245h.fsf@coe.uga.edu> <3A64149E.7562F0CA@eu.citrix.com> <3A64168B.631CD17C@webmaster.com> <Vng96.29$i54.116677@newsr1.u-net.net> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cache-Post-Path: proxy1.ctxuk.citrix.com!unknown@zebedee.ctxuk.citrix.com X-Cache: nntpcache 2.4.0b5 (see http://www.nntpcache.org/) NNTP-Posting-Host: proxy1.ctxuk.citrix.com X-Trace: 18 Jan 2001 09:40:06 GMT, proxy1.ctxuk.citrix.com Lines: 28 Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-03!supernews.com!freenix!isdnet!psinet-france!psiuk-f4!psiuk-p4!uknet!psiuk-n!nnrp1.news.uk.psi.net!proxy1.ctxuk.citrix.com