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From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Subject: Re: Guile + Boehm GC: First Remarks
Date: Wed, 18 Oct 2006 18:10:49 +0200	[thread overview]
Message-ID: <eh5jlu$cim$1@sea.gmane.org> (raw)
In-Reply-To: <87d58svh35.fsf@laas.fr>

Ludovic Courtès schreef:
> Well, no real news.  My "not-so-meaningful benchmarks" (running a
> loop[*]) reproductively show that "GBGC" is noticeably slower than "real
> Guile" (1.5 to 2 times slower).

the following options turn on generational GC

   GC_enable_incremental ();
   GC_time_limit = GC_TIME_UNLIMITED;

with this, I get (very) slight performance improvement. For the 32mb 
tree test, BGC is 40% slower, for the 128mb tree, it's 31%

(disregard the previous figure of 23 %, it was an error in calculation, 
it should have been 33 %)

-- 
  Han-Wen Nienhuys - hanwen@xs4all.nl - http://www.xs4all.nl/~hanwen



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  parent reply	other threads:[~2006-10-18 16:10 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-31  8:49 Guile + Boehm GC: First Remarks Ludovic Courtès
2006-05-31 20:11 ` Neil Jerram
2006-06-01  1:17   ` Han-Wen Nienhuys
2006-06-01  7:22     ` Ludovic Courtès
2006-06-01  7:35       ` Mikael Djurfeldt
2006-06-01  8:28         ` Ludovic Courtès
2006-06-01  8:50           ` Mikael Djurfeldt
2006-06-01  9:42             ` Ludovic Courtès
2006-06-01 12:04               ` Ludovic Courtès
2006-06-04 22:24         ` Han-Wen Nienhuys
2006-06-02  0:01     ` Neil Jerram
2006-06-02  8:06       ` Mikael Djurfeldt
2006-06-01  7:55   ` Ludovic Courtès
2006-06-02  0:07     ` Neil Jerram
2006-06-02 12:41       ` Ludovic Courtès
2006-10-15  0:04         ` Han-Wen Nienhuys
2006-10-16  7:46           ` Ludovic Courtès
2006-10-18 11:21             ` Han-Wen Nienhuys
2006-10-19 14:25               ` Ludovic Courtès
2006-10-25 18:47                 ` Neil Jerram
2006-10-18 11:34             ` Han-Wen Nienhuys
2006-10-19 14:28               ` Ludovic Courtès
2006-10-18 14:42             ` Han-Wen Nienhuys
2006-11-26 18:48               ` Ludovic Courtès
2006-10-18 14:59             ` Han-Wen Nienhuys
2006-10-18 15:42             ` Han-Wen Nienhuys
2006-10-18 16:10             ` Han-Wen Nienhuys [this message]
2006-10-18 16:53             ` Han-Wen Nienhuys
2006-06-01  1:10 ` Han-Wen Nienhuys
2006-06-01  8:09   ` Ludovic Courtès
2006-06-18 18:00 ` Clinton Ebadi

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