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From: Edgar Friendly <thelema314@gmail.com>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Behaviour of an OCaml program: any possible GC improvement?
Date: Wed, 24 Oct 2012 08:45:53 -0400	[thread overview]
Message-ID: <5087E301.2090201@gmail.com> (raw)
In-Reply-To: <5087E16C.8020503@coherentgraphics.co.uk>

On 10/24/2012 8:39 AM, John Whitington wrote:
> David MENTRE wrote:
>> <spontaneous>
>> [2]     84.6    0.03  449.61                 caml_call_gc [2]
>>                  0.00  449.61  755484/755484 caml_garbage_collection [3]
> <spontaneous> means gprof can't find the calling function(s). Are you 
> sure you've used the -p both for compiling all source files and also 
> when linking them into the final executable?

This line in the original profile might explain:
>    9.79    347.23    52.01    88113     0.00     0.00  camlMap__map_181
I'm guessing there's a lot of calls to Map.map, and this is causing all 
the garbage.  As part of the stdlib, it wouldn't automatically be 
compiled for profiling, no?

E.



  reply	other threads:[~2012-10-24 12:45 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-24 10:08 David MENTRE
2012-10-24 10:33 ` John Whitington
2012-10-24 12:30   ` David MENTRE
2012-10-24 12:39     ` John Whitington
2012-10-24 12:45       ` Edgar Friendly [this message]
2012-10-24 12:53         ` John Whitington
2012-10-24 13:19       ` David MENTRE
2012-10-24 13:27         ` John Whitington
2012-10-24 13:38         ` Oliver Bandel
2012-10-24 14:30           ` David MENTRE
2012-10-24 15:09             ` David MENTRE
2012-10-24 16:07               ` AW: " Gerd Stolpmann
2012-10-24 17:23                 ` Martin Jambon
     [not found]               ` <1351094817.12207.11@samsung>
2012-10-25  6:48                 ` David MENTRE
2012-10-25  7:37                   ` David House
2012-10-24 10:38 ` Török Edwin
2012-10-25 10:06   ` David MENTRE
2012-10-25 10:16     ` Török Edwin
2012-10-25 10:19       ` David MENTRE
2012-11-07 11:52     ` David MENTRE

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