Function remove

cgroup1/utils.go:70–82

remove will remove a cgroup path handling EAGAIN and EBUSY errors and retrying the remove after a exp timeout

(path string)

// remove will remove a cgroup path handling EAGAIN and EBUSY errors and
// retrying the remove after a exp timeout
func remove(path string) error {
	delay := 10 * time.Millisecond
	for i := 0; i < 5; i++ {
		if i != 0 {
			time.Sleep(delay)
			delay *= 2
		}
		if err := os.RemoveAll(path); err == nil {
			return nil
		}
	}
	return fmt.Errorf("cgroups: unable to remove path %q", path)
}

// readPids will read all the pids of processes or tasks in a cgroup by the provided path
func readPids(path string, subsystem Name, pType procType) ([]Process, error) {