On Thu, Jun 30, 2022 at 1:30 AM Yosry Ahmed <yosryahmed@xxxxxxxxxx> wrote: > > vmpressure is used in cgroup v1 to notify userspace of reclaim > efficiency events, and is also used in both cgroup v1 and v2 as a signal > for memory pressure for networking, see > mem_cgroup_under_socket_pressure(). > > Proactive reclaim intends to probe memcgs for cold memory, without > affecting their performance. Hence, reclaim caused by writing to > memory.reclaim should not trigger vmpressure. > > Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx> Acked-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
