Add config for disable BF load (#22996)

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

internal/querynode/segment.go

@@ -614,6 +614,12 @@ func (s *Segment) InitCurrentStat() {
 func (s *Segment) isPKExist(pk primaryKey) bool {
 	s.statLock.Lock()
 	defer s.statLock.Unlock()
+
+	if Params.DataNodeCfg.SkipBFStatsLoad.GetAsBool() {
+		log.Warn("processing delete while skip load BF, may affect performance", zap.Any("pk", pk), zap.Int64("segmentID", s.segmentID))
+		return true
+	}
+
 	if s.currentStat != nil && s.currentStat.PkExist(pk) {
 		return true
 	}

internal/querynode/segment_loader.go

@@ -642,6 +642,11 @@ func (loader *segmentLoader) loadSegmentBloomFilter(ctx context.Context, segment
 		return nil
 	}
 
+	if Params.DataNodeCfg.SkipBFStatsLoad.GetAsBool() {
+		log.Info("skip load BF with config set ", zap.Int64("segmentID", segment.segmentID))
+		return nil
+	}
+
 	startTs := time.Now()
 	values, err := loader.cm.MultiRead(ctx, binlogPaths)
 	if err != nil {

internal/util/paramtable/component_param.go

@@ -2036,6 +2036,9 @@ type dataNodeConfig struct {
 
 	// DataNode send timetick interval per collection
 	DataNodeTimeTickInterval ParamItem `refreshable:"false"`
+
+	// Skip BF
+	SkipBFStatsLoad ParamItem `refreshable:"true"`
 }
 
 func (p *dataNodeConfig) init(base *BaseTable) {
@@ -2150,6 +2153,14 @@ func (p *dataNodeConfig) init(base *BaseTable) {
 		DefaultValue: "500",
 	}
 	p.DataNodeTimeTickInterval.Init(base.mgr)
+
+	p.SkipBFStatsLoad = ParamItem{
+		Key:          "dataNode.skip.BFStats.Load",
+		Version:      "2.2.5",
+		PanicIfEmpty: false,
+		DefaultValue: "false",
+	}
+	p.SkipBFStatsLoad.Init(base.mgr)
 }
 
 // /////////////////////////////////////////////////////////////////////////////