i want to use cgroup v2 to control memory firstly: `
cd /sys/fs/cgroup
mkdir test
cat cgroup.controllers
cpuset cpu io memory pids
echo 1M > memory.high
then open a new terminal and
stress -m 1 --vm-bytes 200M --vm-keep #here i get pid
then
echo pid > cgroup.procs
i use cat cgroup.procs find pid exists in the file, and cat memoey.hgh 104857600,but memory.current is 0 i think these will make sense,but actually not,is some step wrong? and what shoud i do?