On Thu, 22 Oct 2020, Johannes Weiner wrote: > As huge page usage in the page cache and for shmem files proliferates > in our production environment, the performance monitoring team has > asked for per-cgroup stats on those pages. > > We already track and export anon_thp per cgroup. We already track file > THP and shmem THP per node, so making them per-cgroup is only a matter > of switching from node to lruvec counters. All callsites are in places > where the pages are charged and locked, so page->memcg is stable. > > Signed-off-by: Johannes Weiner <han...@cmpxchg.org>
Acked-by: David Rientjes <rient...@google.com> Nice!
