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From: "Alex R. Mosteo" <alejandro@mosteo.com>
Subject: Re: Interesting performance quirk.
Date: Wed, 29 Oct 2008 10:54:10 +0100
Date: 2008-10-29T10:54:10+01:00	[thread overview]
Message-ID: <6mqq6eFi32r1U1@mid.individual.net> (raw)
In-Reply-To: 4906f908$0$5781$4d3efbfe@news.sover.net

Peter C. Chapin wrote:

> I tried running gprof over my code to see what I could learn, but I
> don't know how to use that tool very well yet so I didn't learn much. I
> discovered that a certain procedure is called a HUGE number of times,
> but that's not unexpected considering where it's used. It's a small
> procedure so I might try inlining it.

I'd also recomend valgrind with, e.g., kcachegrind to visualize the results. It might be easier to get into than gprof, and doesn't require special parameters to build the executable.



  parent reply	other threads:[~2008-10-29  9:54 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-26  0:57 Interesting performance quirk Peter C. Chapin
2008-10-26  2:15 ` Jeffrey Creem
2008-10-26 11:16   ` Peter C. Chapin
2008-10-26  4:57 ` tmoran
2008-10-26 11:11   ` Peter C. Chapin
2008-10-28  8:49     ` Martin
2008-10-28 11:35       ` Peter C. Chapin
2008-10-28 14:21         ` Robert A Duff
2008-10-29  1:42           ` Peter C. Chapin
2008-10-28 18:27         ` Jeffrey R. Carter
2008-10-29  1:39           ` Peter C. Chapin
2008-10-29  5:27             ` Jeffrey R. Carter
2008-10-28 23:22         ` Ludovic Brenta
2008-10-29  8:42           ` oenone
2008-10-29  9:59           ` Peter C. Chapin
2008-10-29 10:19             ` Martin
2008-11-17  6:31             ` David Thompson
2008-11-17 11:51               ` Peter C. Chapin
2008-10-29  9:54         ` Alex R. Mosteo [this message]
2008-10-30 11:16           ` Peter C. Chapin
2008-10-29 16:12         ` Colin Paul Gloster
2008-10-30 11:23           ` Peter C. Chapin
2008-10-31 13:41             ` Colin Paul Gloster
2008-11-01 15:41               ` Gene
2008-10-29 20:18 ` Florian Weimer
2008-10-30 11:15   ` Peter C. Chapin
2008-11-07  0:44 ` Randy Brukardt
2008-11-07  1:23   ` Peter C. Chapin

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