On 10/21/2013 08:37 PM, Christopher Samuel wrote: > -----BEGIN PGP SIGNED MESSAGE-----
[...] > [root@turpin ~]# numastat stream_c.exe > Maybe some 'perf stat' output might help as well. The numbers sound a great deal like something running over a single QPI link, so I thought an affinity issue. Hows the ram clocked? Is this a very big cache coherent machine, or nodes of a cluster built from NUMA nodes? -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics, Inc. email: [email protected] web : http://scalableinformatics.com http://scalableinformatics.com/siflash phone: +1 734 786 8423 x121 fax : +1 866 888 3112 cell : +1 734 612 4615 _______________________________________________ Beowulf mailing list, [email protected] sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
