Mike, I see a typo in the mxm warning: mxm.c:185 MXM WARN The 'ulimit -s' on the system is set to 'unlimited'. This may have negative performance implications. Please set the heap size to the default value (10240)
Should say stack not heap. -Nathan On Wed, Sep 30, 2015 at 06:52:46PM +0300, Mike Dubman wrote: > mxm comes with mxm_dump_config utility which provides and explains all > tunables. > Please check HPCX/README file for details. > On Wed, Sep 30, 2015 at 1:21 PM, Dave Love <d.l...@liverpool.ac.uk> wrote: > > Mike Dubman <mi...@dev.mellanox.co.il> writes: > > > unfortunately, there is no one size fits all here. > > > > mxm provides best performance for IB. > > > > different application may require different OMPI, mxm, OS tunables and > > requires some performance engineering. > > Fair enough, but is there any guidance on the MXM stuff, in particular? > There's essentially no useful information in the distribution I got. > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/09/27725.php > > -- > Kind Regards, > M. > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/09/27746.php
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