On Wed, Mar 12, 2025 at 4:19 PM David Hildenbrand <david@xxxxxxxxxx> wrote: > > On 12.03.25 01:06, Nico Pache wrote: > > Add NR_BALLOON_PAGES counter to track memory used by balloon drivers and > > expose it through /proc/meminfo and other memory reporting interfaces. > > In balloon_page_enqueue_one(), we perform a > > __count_vm_event(BALLOON_INFLATE) > > and in balloon_page_list_dequeue > > __count_vm_event(BALLOON_DEFLATE); > > > Should we maybe simply do the per-node accounting similarly there? I think the issue is that some balloon drivers use the balloon_compaction interface while others use their own. This would require unifying all the drivers under a single api which may be tricky if they all have different behavior > > -- > Cheers, > > David / dhildenb >
