v1_test.go

func BenchmarkApplyDestroy(b *testing.B) {
        requireV1(b)

        cg := &configs.Cgroup{
                Name:   "system-runc_test_freeze_1.slice",
                Parent: "system.slice",
                Resources: &configs.Resources{
                        SkipDevices: true,
                },
        }

        for i := 0; i < b.N; i++ {
                m := NewLegacyManager(cg, nil)
                if err := m.Apply(-1); err != nil {
                        b.Fatal(err)
                }
                defer m.Destroy() //nolint:errcheck
        }
}

func BenchmarkSet(b *testing.B) {
        requireV1(b)

        cg := &configs.Cgroup{
                Name:   "system-runc_test_freeze_1.slice",
                Parent: "system.slice",
                Resources: &configs.Resources{
                        SkipDevices: true,
                },
        }

        m := NewLegacyManager(cg, nil)
        if err := m.Apply(-1); err != nil {
                b.Fatal(err)
        }
        defer m.Destroy() //nolint:errcheck
        for i := 0; i < b.N; i++ {
                if err := m.Set(cg.Resources); err != nil {
                        b.Fatal(err)
                }
        }
}

func BenchmarkFreezeBeforeSet(b *testing.B) {
        requireV1(b)

        cg := &configs.Cgroup{
                Name:   "system-runc_test_freeze_1.slice",
                Parent: "system.slice",
                Resources: &configs.Resources{
                        SkipDevices: true,
                },
        }
        m := NewLegacyManager(cg, nil)
        if err := m.Apply(-1); err != nil {
                b.Fatal(err)
        }
        defer m.Destroy() //nolint:errcheck

        lm := m.(*legacyManager)
        unitName := getUnitName(cg)

        b.ResetTimer()
        for i := 0; i < b.N; i++ {
                freeze, thaw, err := lm.freezeBeforeSet(unitName, cg.Resources)
                //              freeze, thaw, err := lm.freezeBeforeSet2(cg.Resources)
                if err != nil {
                        b.Fatal(err)
                }
                if freeze != false && thaw != false {
                        //                      b.Fatal("unexpected freeze/thaw")
                }
        }
}