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Subject: Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26106
From: Jeffrey Squyres (jsquyres_at_[hidden])
Date: 2012-03-12 16:37:29


I would like to understand this more. Let's talk about it tomorrow on the weekly teleconf.

On Mar 9, 2012, at 5:55 PM, Nathan Hjelm wrote:

> I tested my grdma mpool with the openib btl and IMB Alltoall/Alltoallv on a system that consistently hangs. If I give the connection module the ability to evict from the lru grdma prevents both the out of registered memory hang AND problems creating QPs (due to exhaustion of registered memory).
>
> -Nathan
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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