> > Currently lcore_conf is a global static array. When multiple > > ports/lcores are distributed across different NUMA nodes, datapath > > suffers from severe cross-NUMA memory access penalty. > > > > On Kunpeng platform, sizeof(struct lcore_conf) reaches 133760 bytes. > > Such a huge per-lcore structure significantly amplifies cross-NUMA > > overhead in multi-port multi-NUMA deployment scenarios. > > > > This commit refactors lcore_conf to pointer array and implements > > per-lcore NUMA-aware hugepage allocation, allocating each lcore's > > configuration on its local socket to eliminate remote memory access. > > > > Signed-off-by: Chengwen Feng <[email protected]> > > Acked-by: Konstantin Ananyev <[email protected]>
Applied, thanks.
