kubernetes/pkg/util/oom/oom_linux.go

func NewOOMAdjuster() *OOMAdjuster { … }

func getPids(cgroupName string) ([]int, error) { … }

// Writes 'value' to /proc/<pid>/oom_score_adj. PID = 0 means self
// Returns os.ErrNotExist if the `pid` does not exist.
func applyOOMScoreAdj(pid int, oomScoreAdj int) error { … }

// Writes 'value' to /proc/<pid>/oom_score_adj for all processes in cgroup cgroupName.
// Keeps trying to write until the process list of the cgroup stabilizes, or until maxTries tries.
func (oomAdjuster *OOMAdjuster) applyOOMScoreAdjContainer(cgroupName string, oomScoreAdj, maxTries int) error { … }