On Wed, Dec 18, 2019 at 12:31:06PM -0800, Yi-Hung Wei wrote: > Currently, the AF_XDP socket (XSK) related memory are allocated by main > thread in the main thread's NUMA domain. With the patch that detects > netdev-linux's NUMA node id, the PMD thread of AF_XDP port will be run on > the AF_XDP netdev's NUMA domain. If the net device's NUMA domain > is different from the main thread's NUMA domain, we will have two > cross-NUMA memory accesses (netdev <-> memory, memory <-> CPU). > > This patch addresses the aforementioned issue by allocating > the memory in the net device's NUMA domain. > > Signed-off-by: Yi-Hung Wei <yihung....@gmail.com>
LGTM, Thanks for working on this! (I wasn't able to test NIC on different NUMA id, becuase I don't have physical access to hardware. So only make sure numa id=0 works) Tested-by: William Tu <u9012...@gmail.com> _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
