scheduler: optimize numa affinity store

Signed-off-by: wangjianyu.wjy <wangjianyu.wjy@alibaba-inc.com>

pkg/scheduler/frameworkext/framework_extender.go

@@ -31,6 +31,7 @@ import (
 	koordinatorclientset "github.com/koordinator-sh/koordinator/pkg/client/clientset/versioned"
 	koordinatorinformers "github.com/koordinator-sh/koordinator/pkg/client/informers/externalversions"
 	"github.com/koordinator-sh/koordinator/pkg/features"
+	"github.com/koordinator-sh/koordinator/pkg/scheduler/frameworkext/schedulingphase"
 	"github.com/koordinator-sh/koordinator/pkg/scheduler/frameworkext/topologymanager"
 	reservationutil "github.com/koordinator-sh/koordinator/pkg/util/reservation"
 )
@@ -249,6 +250,11 @@ func (ext *frameworkExtenderImpl) RunScorePlugins(ctx context.Context, state *fr
 	return pluginToNodeScores, status
 }
 
+func (ext *frameworkExtenderImpl) RunPostFilterPlugins(ctx context.Context, state *framework.CycleState, pod *corev1.Pod, filteredNodeStatusMap framework.NodeToStatusMap) (_ *framework.PostFilterResult, status *framework.Status) {
+	schedulingphase.RecordPhase(state, schedulingphase.PostFilter)
+	return ext.Framework.RunPostFilterPlugins(ctx, state, pod, filteredNodeStatusMap)
+}
+
 // RunPreBindPlugins supports PreBindReservation for Reservation
 func (ext *frameworkExtenderImpl) RunPreBindPlugins(ctx context.Context, state *framework.CycleState, pod *corev1.Pod, nodeName string) *framework.Status {
 	if !reservationutil.IsReservePod(pod) {

pkg/scheduler/frameworkext/schedulingphase/scheduling_phase.go

@@ -0,0 +1,37 @@
+package schedulingphase
+
+import (
+	"k8s.io/kubernetes/pkg/scheduler/framework"
+
+	"github.com/koordinator-sh/koordinator/apis/extension"
+)
+
+const (
+	phaseStateKey = extension.SchedulingDomainPrefix + "/scheduling-phase"
+)
+
+const (
+	PostFilter = "PostFilter"
+)
+
+type SchedulingPhase struct {
+	extensionPoint string
+}
+
+func (s *SchedulingPhase) Clone() framework.StateData {
+	return s
+}
+
+func RecordPhase(cycleState *framework.CycleState, extensionPoint string) {
+	cycleState.Write(phaseStateKey, &SchedulingPhase{
+		extensionPoint: PostFilter,
+	})
+}
+
+func GetExtensionPointBeingExecuted(cycleState *framework.CycleState) string {
+	s, err := cycleState.Read(phaseStateKey)
+	if err != nil || s == nil {
+		return ""
+	}
+	return s.(*SchedulingPhase).extensionPoint
+}

pkg/scheduler/frameworkext/topologymanager/manager.go

@@ -24,6 +24,7 @@ import (
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 
 	apiext "github.com/koordinator-sh/koordinator/apis/extension"
+	"github.com/koordinator-sh/koordinator/pkg/scheduler/frameworkext/schedulingphase"
 )
 
 type Interface interface {
@@ -64,18 +65,25 @@ func (m *topologyManager) Admit(ctx context.Context, cycleState *framework.Cycle
 
 	policy := createNUMATopologyPolicy(policyType, numaNodes)
 	bestHint, ok := store.GetAffinity(nodeName)
-	if !ok {
+	extensionPointBeingExecuted := schedulingphase.GetExtensionPointBeingExecuted(cycleState)
+	klog.V(5).Infof("extensionPointBeingExecuted: %v, bestHint: %v, nodeName: %v, pod: %v", extensionPointBeingExecuted, bestHint, nodeName, pod.Name)
+	if !ok || extensionPointBeingExecuted == schedulingphase.PostFilter {
 		var admit bool
 		bestHint, admit = m.calculateAffinity(ctx, cycleState, policy, pod, nodeName, exclusivePolicy, allNUMANodeStatus)
 		klog.V(5).Infof("Best TopologyHint for (pod: %v): %v on node: %v", klog.KObj(pod), bestHint, nodeName)
 		if !admit {
 			return framework.NewStatus(framework.Unschedulable, "node(s) NUMA Topology affinity error")
 		}
+		status := m.allocateResources(ctx, cycleState, bestHint, pod, nodeName)
+		if !status.IsSuccess() {
+			return status
+		}
 		store.SetAffinity(nodeName, bestHint)
-	}
-	status := m.allocateResources(ctx, cycleState, bestHint, pod, nodeName)
-	if !status.IsSuccess() {
-		return status
+	} else {
+		status := m.allocateResources(ctx, cycleState, bestHint, pod, nodeName)
+		if !status.IsSuccess() {
+			return status
+		}
 	}
 	return nil
 }

pkg/scheduler/frameworkext/topologymanager/store.go

@@ -44,12 +44,7 @@ func GetStore(cycleState *framework.CycleState) *Store {
 }
 
 func (s *Store) Clone() framework.StateData {
-	ss := &Store{}
-	s.affinityMap.Range(func(key, value any) bool {
-		ss.affinityMap.Store(key, value)
-		return true
-	})
-	return ss
+	return s
 }
 
 func (s *Store) SetAffinity(nodeName string, affinity NUMATopologyHint) {