go/src/internal/trace/gc_test.go

// aeq returns true if x and y are equal up to 8 digits (1 part in 100
// million).
func aeq(x, y float64) bool { … }

func TestMMU(t *testing.T) { … }

func TestMMUTrace(t *testing.T) { … }

func mmuSlow(util []trace.MutatorUtil, window time.Duration) (mmu float64) { … }