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Subject: Re: [OMPI devel] System V Shared Memory for Open MPI: Request forCommunity Input and Testing
From: Sylvain Jeaugey (sylvain.jeaugey_at_[hidden])
Date: 2010-06-11 07:24:27


On Fri, 11 Jun 2010, Jeff Squyres wrote:

> On Jun 11, 2010, at 5:43 AM, Paul H. Hargrove wrote:
>
>>> Interesting. Do you think this behavior of the linux kernel would
>>> change if the file was unlink()ed after attach ?
After a little talk with kernel guys, it seems that unlinking wouldn't
change anything to performance (just prevent cleaning issues).

Sylvain