From: Sylvain Le Gall <sylvain@le-gall.net>
To: caml-list@inria.fr
Subject: Re: Being aware of memory overuse
Date: Sat, 6 Feb 2010 13:34:40 +0000 (UTC) [thread overview]
Message-ID: <slrnhmqrvh.ckm.sylvain@gallu.homelinux.org> (raw)
In-Reply-To: <FCD24B5C-3E72-489B-8F09-A3F3A5BE0C41@mlstate.com>
On 05-02-2010, David Rajchenbach-Teller <David.Teller@mlstate.com> wrote:
> Dear list,
> I'm writing some code that needs to be able to cope nicely with
> memory exhaustion. That is, it should be able to detect at some point
> if it is getting close to exhausting memory, and take the necessary
> course of action (e.g. bailing out nicely). I'm wondering what's the
> best way of doing this. I've been thinking about installing a
> [Gc.alarm] and checking [Gc.free_words], [Gc.free_blocks],
> [Gc.largest_free] just after each major cycle, but I'm wondering if
> it's the best technique.
>
> Any suggestion?
>
I worked on this subject, for a tool that need to use as much memory as
possible. I started by trying to use Gc module. I ended by reading
/proc/meminfo and getting/checking data from there. It is fast, simple
and very precise. In particular, it can take into account other
processes that take memory.
Regards,
Sylvain Le Gall
next prev parent reply other threads:[~2010-02-06 13:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-05 10:34 David Rajchenbach-Teller
2010-02-06 13:34 ` Sylvain Le Gall [this message]
2010-02-10 8:45 ` [Caml-list] " Goswin von Brederlow
2010-02-10 13:43 ` Dario Teixeira
2010-02-10 17:47 ` Sylvain Le Gall
2010-02-10 21:31 ` [Caml-list] " Goswin von Brederlow
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