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Re: parallel stops working for no obvious reason
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From: |
Ole Tange |
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Subject: |
Re: parallel stops working for no obvious reason |
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Date: |
Tue, 27 Mar 2012 11:30:40 +0200 |
On Mon, Mar 26, 2012 at 11:47 AM, Thomas Sattler
<sattler@med.uni-frankfurt.de> wrote:
> I run parallel
>
> libgomp: Thread creation failed: Resource temporarily unavailable
> open3: fork failed: Resource temporarily unavailable at
> /usr/bin/parallel line 3587
>
> This happend last week with v20120222, I'll give it another
> try with v20120322 today.
One of the fixes in 20120222 was reserving 1 or 2 extra filehandles.
This might be what you are seeing.
> In case you want to reproduce it, here is how:
>
> [...long description requiring running 700.000 jobs on 32 cores...]
As you probably can imagine that is hard to reproduce. See if you can
make smaller example fail - preferably something that can run on
smaller machines.
/Ole