[PATCH v8] enhance NUMA affinity heuristic

Stephen Hemminger stephen at networkplumber.org
Fri May 26 19:50:08 CEST 2023


On Fri, 26 May 2023 15:44:15 +0100
"Burakov, Anatoly" <anatoly.burakov at intel.com> wrote:

> > +	/* Set control thread socket ID to SOCKET_ID_ANY as control
> > +	 * threads may be scheduled on any NUMA node.
> > +	 */
> > +	RTE_PER_LCORE(_socket_id) = SOCKET_ID_ANY;

This is not always true. Read the control thread documentation.
If DPDK application is run in a cgroup with cpuset, it maybe limited differently.


More information about the stable mailing list