Function BenchmarkStatFiltered

cgroup2/manager_test.go:563–604

(b *testing.B)

}

func BenchmarkStatFiltered(b *testing.B) {
	checkCgroupMode(b)
	group := "/stat-filtered-bench-cg"
	groupPath := fmt.Sprintf("%s-%d", group, os.Getpid())
	c, err := NewManager(defaultCgroup2Path, groupPath, &Resources{})
	require.NoErrorf(b, err, "failed to init new cgroup manager")
	b.Cleanup(func() {
		_ = c.Delete()
	})

	b.Run("StatAll", func(b *testing.B) {
		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			_, err := c.StatFiltered(StatAll)
			require.NoError(b, err)
		}
	})

	b.Run("CPUOnly", func(b *testing.B) {
		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			_, err := c.StatFiltered(StatCPU)
			require.NoError(b, err)
		}
	})

	b.Run("MemoryOnly", func(b *testing.B) {
		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			_, err := c.StatFiltered(StatMemory)
			require.NoError(b, err)
		}
	})

	b.Run("CPUAndMemory", func(b *testing.B) {
		b.ReportAllocs()
		for i := 0; i < b.N; i++ {
			_, err := c.StatFiltered(StatCPU | StatMemory)
			require.NoError(b, err)
		}
	})
}

func toPtr[T any](v T) *T {
	return &v