> All modern compute nodes are essentially NUMA machines (I am assuming all are > dual or more socket machines). > If caches are a large fraction of memory then you have increased memory > requests from the foreign node.
I correct myself here. I am being too manufacturer specific. numactl --hardware is indeed my friend and maybe stops me placing foot squarely in mouth where Intel is concerned. The contents of this email are confidential and for the exclusive use of the intended recipient. If you receive this email in error you should not copy it, retransmit it, use it or disclose its contents but should return it to the sender immediately and delete your copy. _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf