From: Simon Wright <simon@pushface.org>
Subject: Re: fastest data structure
Date: 14 Dec 2002 16:23:11 +0000
Date: 2002-12-14T16:23:11+00:00 [thread overview]
Message-ID: <x7v65tw36z4.fsf@smaug.pushface.org> (raw)
In-Reply-To: 1aUJ9.318688$NH2.22572@sccrnsc01
"SteveD" <nospam_steved94@attbi.com> writes:
> Optimize only the parts of a system worth optimizing. One of the
> old systems proverbs, the 90-10 rule, says: In a typical
> application, 90 percent of the total run time is devoted to
> executing only 10 percent of the code.
One problem with code generators (including compilers) is that you
tend to get distributed overhead. If you have a generic that is
instantiated in hundreds of places in your system, it's very hard to
see the inefficiencies using something like gprof.
next prev parent reply other threads:[~2002-12-14 16:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-10 21:01 fastest data structure Etienne Baudin
2002-12-10 22:12 ` Victor Porton
2002-12-11 1:14 ` Jeffrey Carter
2002-12-11 3:23 ` SteveD
2002-12-11 13:03 ` Marin David Condic
2002-12-11 15:02 ` Etienne Baudin
2002-12-11 15:11 ` Lutz Donnerhacke
2002-12-11 19:04 ` tmoran
2002-12-12 4:22 ` SteveD
2002-12-12 12:40 ` P R Keeble
2002-12-14 16:23 ` Simon Wright [this message]
2002-12-17 0:33 ` Randy Brukardt
-- strict thread matches above, loose matches on Subject: below --
2002-12-10 21:51 Gautier direct_replies_not_read
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