Check balance checker chore to 10s (#23304)

Signed-off-by: xiaofan-luan <xiaofan.luan@zilliz.com>

configs/milvus.yaml

@@ -175,7 +175,7 @@ queryCoord:
   overloadedMemoryThresholdPercentage: 90 # The threshold percentage that memory overload
   balanceIntervalSeconds: 60
   memoryUsageMaxDifferencePercentage: 30
-  checkInterval: 1000
+  checkInterval: 10000
   channelTaskTimeout: 60000 # 1 minute
   segmentTaskTimeout: 120000 # 2 minute
   distPullInterval: 500

internal/querycoordv2/server.go

@@ -623,6 +623,7 @@ func (s *Server) watchNodes(revision int64) {
 				s.nodeMgr.Add(session.NewNodeInfo(nodeID, addr))
 				s.handleNodeUp(nodeID)
 				s.metricsCacheManager.InvalidateSystemInfoMetrics()
+				s.checkerController.Check()
 
 			case sessionutil.SessionUpdateEvent:
 				nodeID := event.Session.ServerID

pkg/util/paramtable/component_param.go

@@ -1242,7 +1242,7 @@ func (p *queryCoordConfig) init(base *BaseTable) {
 	p.CheckInterval = ParamItem{
 		Key:          "queryCoord.checkInterval",
 		Version:      "2.0.0",
-		DefaultValue: "1000",
+		DefaultValue: "10000",
 		PanicIfEmpty: true,
 		Export:       true,
 	}