GNU bug report logs - #12789
threads - proc-map - multicore issue

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Package: guile;

Reported by: David Pirotte <david <at> altosw.be>

Date: Sat, 3 Nov 2012 00:12:02 UTC

Severity: normal

Done: ludo <at> gnu.org (Ludovic Courtès)

Bug is archived. No further changes may be made.

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Message #10 received at 12789-done <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: David Pirotte <david <at> altosw.be>
Cc: 12789-done <at> debbugs.gnu.org
Subject: Re: bug#12789: threads - proc-map - multicore issue
Date: Sat, 03 Nov 2012 22:06:50 +0100

Hi David,

David Pirotte <david <at> altosw.be> skribis:

> in the following example, the cores, 4 in my case, are used for a couple of seconds,
> then at some point only one core is used:
>
> guile -c '(begin (use-modules (ice-9 threads)) (par-map 1+ (iota 400000)))'

I fixed it just after we discussed it on IRC, in commit 134c95f of
stable-2.0.

Thanks again for the report!

Ludo’.
This bug report was last modified 12 years and 203 days ago.

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