复制代码代码如下:
#!/bin/bash</p><p># usage:
# ./cgexec.sh cpu:g1,memory:g2/g21 sleep 100</p><p>blkio_dir="/sys/fs/cgroup/blkio"
memory_dir="/sys/fs/cgroup/memory"
cpuset_dir="/sys/fs/cgroup/cpuset"
perf_event_dir="/sys/fs/cgroup/perf_event"
freezer_dir="/sys/fs/cgroup/freezer"
net_cls_dir="/sys/fs/cgroup/net_cls"
cpuacct_dir="/sys/fs/cgroup/cpuacct"
cpu_dir="/sys/fs/cgroup/cpu"
hugetlb_dir="/sys/fs/cgroup/hugetlb"
devices_dir="/sys/fs/cgroup/devices"</p><p>groups="$1"
shift</p><p>IFS=',' g_arr=($groups)
for g in ${g_arr[@]}; do
IFS=':' g_info=($g)
if [ ${#g_info[@]} -ne 2 ]; then
echo "bad arg $g" >&2
continue
fi
g_name=${g_info[0]}
g_path=${g_info[1]}
if [ "$g_path" == "${g_path#/}" ]; then
g_path="/$g_path"
fi
echo $g_name $g_path
var="${g_name}_dir"
d=${!var}
if [ -z "$d" ]; then
echo "bad cg name $g_name" >&2
continue
fi
path="${d}${g_path}"
if [ ! -d "$path" ]; then
echo "cg not exists" >&2
continue
fi
echo "$$" >"${path}/tasks"
done</p><p>exec $*