From: Richard Jones <rich@annexia.org>
To: Jon Harrop <jon@ffconsultancy.com>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] memory profiling
Date: Sat, 9 Jan 2010 12:40:40 +0000 [thread overview]
Message-ID: <20100109124040.GB26610@annexia.org> (raw)
In-Reply-To: <201001091325.52114.jon@ffconsultancy.com>
On Sat, Jan 09, 2010 at 01:25:52PM +0000, Jon Harrop wrote:
> On Tuesday 05 May 2009 13:45:18 dmitry grebeniuk wrote:
> > 2009/5/5 Christoph Bauer <christoph.bauer@lmsintl.com>:
> > > what is the best option to do memory profiling with ocaml?
> > > Is there a patch of ocaml-memprof for 3.11.0? What about
> > > objsize?
> >
> > If you want to use objsize with ocaml 3.11, you should get
> > the new version of objsize -- 0.12:
> > http://forge.ocamlcore.org/frs/?group_id=3
> > OCaml has new heap since 3.11...
>
> Can anyone elaborate on this?
Not sure about "new heap", but the way that heap pages are tracked
changed from 3.10 -> 3.11. In 3.10 a flat bitmap was used. This was
unsuitable for 64 bit address spaces[1] and in 3.11 a sparse structure
is used (a hash table).
Rich.
[1] https://bugzilla.redhat.com/show_bug.cgi?id=445545#c9
--
Richard Jones
Red Hat
next prev parent reply other threads:[~2010-01-09 12:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-05 12:14 Christoph Bauer
2009-05-05 12:45 ` [Caml-list] " dmitry grebeniuk
2010-01-09 13:25 ` Jon Harrop
2010-01-09 12:40 ` Richard Jones [this message]
2009-05-05 14:39 ` Sylvain Le Gall
2009-05-05 15:17 ` [Caml-list] " Jon Harrop
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