> >> At first look, remembering mm struct is not very good. > >> Remembering swap controller itself is better. > > > >The swap_cgroup when the page(and page_cgroup) is allocated and > >the swap_cgroup when the page is going to be swapped out may be > >different by swap_cgroup_move_task(), so I think swap_cgroup > >to be charged should be determined at the point of swapout. > > > Accounting swap against an entity which allocs anon memory is > not strange. Problem here is move_task itself. > Now, charges against anon is not moved when a task which uses it > is moved. please fix this behavior first if you think this is > problematic. > > But, finally, a daemon driven by process event connector > determines the group before process starts using anon. It's > doubtful that it's worth to add complicated/costly ones. > > > Thanks, > -Kame doesn't PEC work asynchronously and allows processes to use anonymous memory before being moved by the daemon? YAMAMOTO Takashi _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers