4 echo "Usage: $0 {100|200|300|400|500|1000|2000|4000|5000} [command [args]]"
9 100|200|300|400|500|1000|2000|4000|5000)
16 size="$1" # in megabytes
19 CGROUPS=/sys/fs/cgroup/memory
20 echo $$ > "$CGROUPS"/${size}M/tasks || exit 1
23 exec nice -n 20 ionice -c3 "${@:-$SHELL}"