On Tue 06-04-21 23:12:34, Neil Sun wrote: > > > On 2021/4/6 22:39, Michal Hocko wrote: > > > > Have you considered using high limit for the pro-active memory reclaim? > > Thanks, Michal, do you mean the procfs interfaces? > We have set vm.vfs_cache_pressure=1000 and so on. > would you please take an example? No, I've meant high memory limit available in the memcg v2 interface: Documentation/admin-guide/cgroup-v2.rst. -- Michal Hocko SUSE Labs