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From: Andy Wingo <wingo@pobox.com>
To: Luca Saiu <positron@gnu.org>
Cc: bug-guile@gnu.org
Subject: Re: High run time variance
Date: Wed, 04 Aug 2010 21:51:26 +0200	[thread overview]
Message-ID: <m3hbja2m2p.fsf@unquote.localdomain> (raw)
In-Reply-To: <4BB0D0A7.7080505@gnu.org> (Luca Saiu's message of "Mon, 29 Mar 2010 18:09:11 +0200")

On Mon 29 Mar 2010 18:09, Luca Saiu <positron@gnu.org> writes:

> To sum up, within each run the computation time of (fibo n) is the same,
> but the time varies widely from one run to another. This anomaly seems
> to have become much more accentuated in 1.9.

I suspect this is related to the GC issues brought up recently on
guile-user. Something is being misidentified as a Scheme object.

We'll poke this problem once we have a heap profiler.

Andy
-- 
http://wingolog.org/



  parent reply	other threads:[~2010-08-04 19:51 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-29 16:09 High run time variance Luca Saiu
2010-03-30  9:16 ` Ludovic Courtès
2010-03-30 12:35   ` Luca Saiu
2010-03-30 13:01     ` Ludovic Courtès
2010-03-30 15:05       ` Luca Saiu
2010-08-04 19:51 ` Andy Wingo [this message]
2010-08-05 13:42   ` Luca Saiu
2010-08-05 14:45     ` Andy Wingo
2010-08-05 16:21       ` Luca Saiu
2010-08-05 17:43         ` Andy Wingo

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