On Wed 11-02-26 20:51:08, JP Kobryn wrote: > It would be useful to see a breakdown of allocations to understand which > NUMA policies are driving them. For example, when investigating memory > pressure, having policy-specific counts could show that allocations were > bound to the affected node (via MPOL_BIND). > > Add per-policy page allocation counters as new node stat items. These > counters can provide correlation between a mempolicy and pressure on a > given node.
Could you be more specific how exactly do you plan to use those counters? -- Michal Hocko SUSE Labs
