[GLLUG] NUMA tools
Richard W.M. Jones
rich at annexia.org
Sat Jul 20 15:02:08 UTC 2013
On Mon, Jul 15, 2013 at 11:09:00AM +0000, Hearns, John wrote:
> I've been rattling on about NUMA machines this morning.
> It is worth noting that many modern workstations and servers are NUMA architecture these days - we commonly have multicore, multisocket nodes
> which have RAM banks associated with a particular processor.
> If you haven't already done it, it is well worth installing the numactl and libnuma packages and using numactl -hardware
> to show the layout of your server in NUMA terms.
hwloc-ls (a.k.a. lstopo) is cooler!
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