On Mon, 4 Sep 2023 12:56:32 +0800 <wanry at 3snic.com> wrote: > +static int > +sssnic_msg_buf_alloc(struct sssnic_msg *msg, size_t size) > +{ > + msg->data_buf = rte_zmalloc("sssnic_msg_data", size, 1); Putting message buffer on same NUMA node as device might help performance on NUMA architecture.