diff --git a/other/java/client/src/main/proto/filer.proto b/other/java/client/src/main/proto/filer.proto
index e5c7f21e7..e52bbcf89 100644
--- a/other/java/client/src/main/proto/filer.proto
+++ b/other/java/client/src/main/proto/filer.proto
@@ -348,6 +348,7 @@ message SubscribeMetadataRequest {
     int32 signature = 4;
     repeated string path_prefixes = 6;
     int32 client_id = 7;
+    int64 until_ns = 8;
 }
 message SubscribeMetadataResponse {
     string directory = 1;
diff --git a/unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go b/unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go
index b866ed249..aa9840b7f 100644
--- a/unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go
+++ b/unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go
@@ -77,7 +77,7 @@ func startGenerateMetadata() {
 
 func startSubscribeMetadata(eachEntryFunc func(event *filer_pb.SubscribeMetadataResponse) error) {
 
-	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpc.WithInsecure(), "tail", 0, *dir, nil, 0, 0, eachEntryFunc, false)
+	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpc.WithInsecure(), "tail", 0, *dir, nil, 0, 0, 0, eachEntryFunc, false)
 
 	if tailErr != nil {
 		fmt.Printf("tail %s: %v\n", *tailFiler, tailErr)
diff --git a/weed/command/filer_backup.go b/weed/command/filer_backup.go
index 0b902f96f..f029e4ef2 100644
--- a/weed/command/filer_backup.go
+++ b/weed/command/filer_backup.go
@@ -114,7 +114,6 @@ func doFilerBackup(grpcDialOption grpc.DialOption, backupOption *FilerBackupOpti
 		return setOffset(grpcDialOption, sourceFiler, BackupKeyPrefix, int32(sinkId), lastTsNs)
 	})
 
-	return pb.FollowMetadata(sourceFiler, grpcDialOption, "backup_"+dataSink.GetName(), clientId,
-		sourcePath, nil, startFrom.UnixNano(), 0, processEventFnWithOffset, false)
+	return pb.FollowMetadata(sourceFiler, grpcDialOption, "backup_"+dataSink.GetName(), clientId, sourcePath, nil, startFrom.UnixNano(), 0, 0, processEventFnWithOffset, false)
 
 }
diff --git a/weed/command/filer_meta_backup.go b/weed/command/filer_meta_backup.go
index b7cb855f9..cced19faa 100644
--- a/weed/command/filer_meta_backup.go
+++ b/weed/command/filer_meta_backup.go
@@ -195,7 +195,7 @@ func (metaBackup *FilerMetaBackupOptions) streamMetadataBackup() error {
 	})
 
 	return pb.FollowMetadata(pb.ServerAddress(*metaBackup.filerAddress), metaBackup.grpcDialOption, "meta_backup", metaBackup.clientId,
-		*metaBackup.filerDirectory, nil, startTime.UnixNano(), 0, processEventFnWithOffset, false)
+		*metaBackup.filerDirectory, nil, startTime.UnixNano(), 0, 0, processEventFnWithOffset, false)
 
 }
 
diff --git a/weed/command/filer_meta_tail.go b/weed/command/filer_meta_tail.go
index 7dbeee444..dd6c1df24 100644
--- a/weed/command/filer_meta_tail.go
+++ b/weed/command/filer_meta_tail.go
@@ -103,9 +103,8 @@ func runFilerMetaTail(cmd *Command, args []string) bool {
 		}
 	}
 
-	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpcDialOption, "tail", clientId,
-		*tailTarget, nil, time.Now().Add(-*tailStart).UnixNano(), 0,
-		func(resp *filer_pb.SubscribeMetadataResponse) error {
+	tailErr := pb.FollowMetadata(pb.ServerAddress(*tailFiler), grpcDialOption, "tail", clientId, *tailTarget, nil,
+		time.Now().Add(-*tailStart).UnixNano(), 0, 0, func(resp *filer_pb.SubscribeMetadataResponse) error {
 			if !shouldPrint(resp) {
 				return nil
 			}
diff --git a/weed/command/filer_remote_gateway_buckets.go b/weed/command/filer_remote_gateway_buckets.go
index cc49a1b95..38d936826 100644
--- a/weed/command/filer_remote_gateway_buckets.go
+++ b/weed/command/filer_remote_gateway_buckets.go
@@ -39,7 +39,7 @@ func (option *RemoteGatewayOptions) followBucketUpdatesAndUploadToRemote(filerSo
 	lastOffsetTs := collectLastSyncOffset(option, option.grpcDialOption, pb.ServerAddress(*option.filerAddress), option.bucketsDir, *option.timeAgo)
 
 	return pb.FollowMetadata(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, "filer.remote.sync", option.clientId,
-		option.bucketsDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
+		option.bucketsDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, 0, processEventFnWithOffset, false)
 }
 
 func (option *RemoteGatewayOptions) makeBucketedEventProcessor(filerSource *source.FilerSource) (pb.ProcessMetadataFunc, error) {
diff --git a/weed/command/filer_remote_sync_dir.go b/weed/command/filer_remote_sync_dir.go
index 5859645e9..02e7218e9 100644
--- a/weed/command/filer_remote_sync_dir.go
+++ b/weed/command/filer_remote_sync_dir.go
@@ -41,7 +41,7 @@ func followUpdatesAndUploadToRemote(option *RemoteSyncOptions, filerSource *sour
 	lastOffsetTs := collectLastSyncOffset(option, option.grpcDialOption, pb.ServerAddress(*option.filerAddress), mountedDir, *option.timeAgo)
 
 	return pb.FollowMetadata(pb.ServerAddress(*option.filerAddress), option.grpcDialOption, "filer.remote.sync", option.clientId,
-		mountedDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
+		mountedDir, []string{filer.DirectoryEtcRemote}, lastOffsetTs.UnixNano(), 0, 0, processEventFnWithOffset, false)
 }
 
 func makeEventProcessor(remoteStorage *remote_pb.RemoteConf, mountedDir string, remoteStorageMountLocation *remote_pb.RemoteStorageLocation, filerSource *source.FilerSource) (pb.ProcessMetadataFunc, error) {
diff --git a/weed/command/filer_sync.go b/weed/command/filer_sync.go
index e3d3b97bc..2dd780a75 100644
--- a/weed/command/filer_sync.go
+++ b/weed/command/filer_sync.go
@@ -178,7 +178,7 @@ func doSubscribeFilerMetaChanges(clientId int32, grpcDialOption grpc.DialOption,
 	})
 
 	return pb.FollowMetadata(sourceFiler, grpcDialOption, "syncTo_"+string(targetFiler), clientId,
-		sourcePath, nil, sourceFilerOffsetTsNs, targetFilerSignature, processEventFnWithOffset, false)
+		sourcePath, nil, sourceFilerOffsetTsNs, 0, targetFilerSignature, processEventFnWithOffset, false)
 
 }
 
diff --git a/weed/filer/filer_notify.go b/weed/filer/filer_notify.go
index 7857d79af..9f39d26d5 100644
--- a/weed/filer/filer_notify.go
+++ b/weed/filer/filer_notify.go
@@ -108,20 +108,31 @@ func (f *Filer) logFlushFunc(startTime, stopTime time.Time, buf []byte) {
 	}
 }
 
-func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
+func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, stopTsNs int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
 
 	startTime = startTime.UTC()
 	startDate := fmt.Sprintf("%04d-%02d-%02d", startTime.Year(), startTime.Month(), startTime.Day())
 	startHourMinute := fmt.Sprintf("%02d-%02d", startTime.Hour(), startTime.Minute())
+	var stopDate, stopHourMinute string
+	if stopTsNs != 0 {
+		stopTime := time.Unix(0, stopTsNs+24*60*60*int64(time.Nanosecond)).UTC()
+		stopDate = fmt.Sprintf("%04d-%02d-%02d", stopTime.Year(), stopTime.Month(), stopTime.Day())
+		stopHourMinute = fmt.Sprintf("%02d-%02d", stopTime.Hour(), stopTime.Minute())
+	}
 
 	sizeBuf := make([]byte, 4)
 	startTsNs := startTime.UnixNano()
 
-	dayEntries, _, listDayErr := f.ListDirectoryEntries(context.Background(), SystemLogDir, startDate, true, 366, "", "", "")
+	dayEntries, _, listDayErr := f.ListDirectoryEntries(context.Background(), SystemLogDir, startDate, true, math.MaxInt32, "", "", "")
 	if listDayErr != nil {
 		return lastTsNs, fmt.Errorf("fail to list log by day: %v", listDayErr)
 	}
 	for _, dayEntry := range dayEntries {
+		if stopDate != "" {
+			if strings.Compare(dayEntry.Name(), stopDate) > 0 {
+				break
+			}
+		}
 		// println("checking day", dayEntry.FullPath)
 		hourMinuteEntries, _, listHourMinuteErr := f.ListDirectoryEntries(context.Background(), util.NewFullPath(SystemLogDir, dayEntry.Name()), "", false, math.MaxInt32, "", "", "")
 		if listHourMinuteErr != nil {
@@ -135,9 +146,15 @@ func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(
 					continue
 				}
 			}
+			if dayEntry.Name() == stopDate {
+				hourMinute := util.FileNameBase(hourMinuteEntry.Name())
+				if strings.Compare(hourMinute, stopHourMinute) > 0 {
+					break
+				}
+			}
 			// println("processing", hourMinuteEntry.FullPath)
 			chunkedFileReader := NewChunkStreamReaderFromFiler(f.MasterClient, hourMinuteEntry.Chunks)
-			if lastTsNs, err = ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, eachLogEntryFn); err != nil {
+			if lastTsNs, err = ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, stopTsNs, eachLogEntryFn); err != nil {
 				chunkedFileReader.Close()
 				if err == io.EOF {
 					continue
@@ -151,7 +168,7 @@ func (f *Filer) ReadPersistedLogBuffer(startTime time.Time, eachLogEntryFn func(
 	return lastTsNs, nil
 }
 
-func ReadEachLogEntry(r io.Reader, sizeBuf []byte, ns int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
+func ReadEachLogEntry(r io.Reader, sizeBuf []byte, startTsNs, stopTsNs int64, eachLogEntryFn func(logEntry *filer_pb.LogEntry) error) (lastTsNs int64, err error) {
 	for {
 		n, err := r.Read(sizeBuf)
 		if err != nil {
@@ -174,9 +191,12 @@ func ReadEachLogEntry(r io.Reader, sizeBuf []byte, ns int64, eachLogEntryFn func
 		if err = proto.Unmarshal(entryData, logEntry); err != nil {
 			return lastTsNs, err
 		}
-		if logEntry.TsNs <= ns {
+		if logEntry.TsNs <= startTsNs {
 			continue
 		}
+		if stopTsNs != 0 && logEntry.TsNs > stopTsNs {
+			return lastTsNs, err
+		}
 		// println("each log: ", logEntry.TsNs)
 		if err := eachLogEntryFn(logEntry); err != nil {
 			return lastTsNs, err
diff --git a/weed/messaging/broker/broker_grpc_server_subscribe.go b/weed/messaging/broker/broker_grpc_server_subscribe.go
index f29121c76..7e80991f4 100644
--- a/weed/messaging/broker/broker_grpc_server_subscribe.go
+++ b/weed/messaging/broker/broker_grpc_server_subscribe.go
@@ -164,7 +164,7 @@ func (broker *MessageBroker) readPersistedLogBuffer(tp *TopicPartition, startTim
 			// println("partition", tp.Partition, "processing", dayDir, "/", hourMinuteEntry.Name)
 			chunkedFileReader := filer.NewChunkStreamReader(broker, hourMinuteEntry.Chunks)
 			defer chunkedFileReader.Close()
-			if _, err := filer.ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, eachLogEntryFn); err != nil {
+			if _, err := filer.ReadEachLogEntry(chunkedFileReader, sizeBuf, startTsNs, 0, eachLogEntryFn); err != nil {
 				chunkedFileReader.Close()
 				if err == io.EOF {
 					return err
diff --git a/weed/mount/meta_cache/meta_cache_subscribe.go b/weed/mount/meta_cache/meta_cache_subscribe.go
index 12ce8d8a7..c30ec3699 100644
--- a/weed/mount/meta_cache/meta_cache_subscribe.go
+++ b/weed/mount/meta_cache/meta_cache_subscribe.go
@@ -58,7 +58,7 @@ func SubscribeMetaEvents(mc *MetaCache, selfSignature int32, client filer_pb.Fil
 	}
 
 	util.RetryForever("followMetaUpdates", func() error {
-		return pb.WithFilerClientFollowMetadata(client, "mount", selfSignature, dir, &lastTsNs, selfSignature, processEventFn, true)
+		return pb.WithFilerClientFollowMetadata(client, "mount", selfSignature, dir, &lastTsNs, 0, selfSignature, processEventFn, true)
 	}, func(err error) bool {
 		glog.Errorf("follow metadata updates: %v", err)
 		return true
diff --git a/weed/pb/filer.proto b/weed/pb/filer.proto
index e5c7f21e7..e52bbcf89 100644
--- a/weed/pb/filer.proto
+++ b/weed/pb/filer.proto
@@ -348,6 +348,7 @@ message SubscribeMetadataRequest {
     int32 signature = 4;
     repeated string path_prefixes = 6;
     int32 client_id = 7;
+    int64 until_ns = 8;
 }
 message SubscribeMetadataResponse {
     string directory = 1;
diff --git a/weed/pb/filer_pb/filer.pb.go b/weed/pb/filer_pb/filer.pb.go
index 5fb570dfb..835383aff 100644
--- a/weed/pb/filer_pb/filer.pb.go
+++ b/weed/pb/filer_pb/filer.pb.go
@@ -2826,6 +2826,7 @@ type SubscribeMetadataRequest struct {
 	Signature    int32    `protobuf:"varint,4,opt,name=signature,proto3" json:"signature,omitempty"`
 	PathPrefixes []string `protobuf:"bytes,6,rep,name=path_prefixes,json=pathPrefixes,proto3" json:"path_prefixes,omitempty"`
 	ClientId     int32    `protobuf:"varint,7,opt,name=client_id,json=clientId,proto3" json:"client_id,omitempty"`
+	UntilNs      int64    `protobuf:"varint,8,opt,name=until_ns,json=untilNs,proto3" json:"until_ns,omitempty"`
 }
 
 func (x *SubscribeMetadataRequest) Reset() {
@@ -2902,6 +2903,13 @@ func (x *SubscribeMetadataRequest) GetClientId() int32 {
 	return 0
 }
 
+func (x *SubscribeMetadataRequest) GetUntilNs() int64 {
+	if x != nil {
+		return x.UntilNs
+	}
+	return 0
+}
+
 type SubscribeMetadataResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -4169,7 +4177,7 @@ var file_filer_proto_rawDesc = []byte{
 	0x18, 0x0c, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x63, 0x6c, 0x75, 0x73, 0x74, 0x65, 0x72, 0x49,
 	0x64, 0x12, 0x1f, 0x0a, 0x0b, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x5f, 0x67, 0x72, 0x6f, 0x75, 0x70,
 	0x18, 0x0d, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x66, 0x69, 0x6c, 0x65, 0x72, 0x47, 0x72, 0x6f,
-	0x75, 0x70, 0x22, 0xd7, 0x01, 0x0a, 0x18, 0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
+	0x75, 0x70, 0x22, 0xf2, 0x01, 0x0a, 0x18, 0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
 	0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
 	0x1f, 0x0a, 0x0b, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01,
 	0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x4e, 0x61, 0x6d, 0x65,
@@ -4182,224 +4190,226 @@ var file_filer_proto_rawDesc = []byte{
 	0x74, 0x68, 0x5f, 0x70, 0x72, 0x65, 0x66, 0x69, 0x78, 0x65, 0x73, 0x18, 0x06, 0x20, 0x03, 0x28,
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+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/weed/pb/filer_pb_tail.go b/weed/pb/filer_pb_tail.go
index b373588c9..0fba972d1 100644
--- a/weed/pb/filer_pb_tail.go
+++ b/weed/pb/filer_pb_tail.go
@@ -13,11 +13,11 @@ import (
 type ProcessMetadataFunc func(resp *filer_pb.SubscribeMetadataResponse) error
 
 func FollowMetadata(filerAddress ServerAddress, grpcDialOption grpc.DialOption, clientName string, clientId int32,
-	pathPrefix string, additionalPathPrefixes []string, lastTsNs int64, selfSignature int32,
+	pathPrefix string, additionalPathPrefixes []string, lastTsNs int64, untilTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) error {
 
 	err := WithFilerClient(true, filerAddress, grpcDialOption, makeSubscribeMetadataFunc(clientName, clientId,
-		pathPrefix, additionalPathPrefixes, &lastTsNs, selfSignature, processEventFn, fatalOnError))
+		pathPrefix, additionalPathPrefixes, &lastTsNs, untilTsNs, selfSignature, processEventFn, fatalOnError))
 	if err != nil {
 		return fmt.Errorf("subscribing filer meta change: %v", err)
 	}
@@ -25,11 +25,11 @@ func FollowMetadata(filerAddress ServerAddress, grpcDialOption grpc.DialOption,
 }
 
 func WithFilerClientFollowMetadata(filerClient filer_pb.FilerClient,
-	clientName string, clientId int32, pathPrefix string, lastTsNs *int64, selfSignature int32,
+	clientName string, clientId int32, pathPrefix string, lastTsNs *int64, untilTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) error {
 
 	err := filerClient.WithFilerClient(true, makeSubscribeMetadataFunc(clientName, clientId,
-		pathPrefix, nil, lastTsNs, selfSignature, processEventFn, fatalOnError))
+		pathPrefix, nil, lastTsNs, untilTsNs, selfSignature, processEventFn, fatalOnError))
 	if err != nil {
 		return fmt.Errorf("subscribing filer meta change: %v", err)
 	}
@@ -37,7 +37,7 @@ func WithFilerClientFollowMetadata(filerClient filer_pb.FilerClient,
 	return nil
 }
 
-func makeSubscribeMetadataFunc(clientName string, clientId int32, pathPrefix string, additionalPathPrefixes []string, lastTsNs *int64, selfSignature int32,
+func makeSubscribeMetadataFunc(clientName string, clientId int32, pathPrefix string, additionalPathPrefixes []string, lastTsNs *int64, untilTsNs int64, selfSignature int32,
 	processEventFn ProcessMetadataFunc, fatalOnError bool) func(client filer_pb.SeaweedFilerClient) error {
 	return func(client filer_pb.SeaweedFilerClient) error {
 		ctx, cancel := context.WithCancel(context.Background())
@@ -49,6 +49,7 @@ func makeSubscribeMetadataFunc(clientName string, clientId int32, pathPrefix str
 			SinceNs:      *lastTsNs,
 			Signature:    selfSignature,
 			ClientId:     clientId,
+			UntilNs:      untilTsNs,
 		})
 		if err != nil {
 			return fmt.Errorf("subscribe: %v", err)
diff --git a/weed/s3api/auth_credentials_subscribe.go b/weed/s3api/auth_credentials_subscribe.go
index 2cea739c6..48c4e35c8 100644
--- a/weed/s3api/auth_credentials_subscribe.go
+++ b/weed/s3api/auth_credentials_subscribe.go
@@ -33,7 +33,7 @@ func (s3a *S3ApiServer) subscribeMetaEvents(clientName string, prefix string, la
 	}
 
 	util.RetryForever("followIamChanges", func() error {
-		return pb.WithFilerClientFollowMetadata(s3a, clientName, s3a.randomClientId, prefix, &lastTsNs, 0, processEventFn, true)
+		return pb.WithFilerClientFollowMetadata(s3a, clientName, s3a.randomClientId, prefix, &lastTsNs, 0, 0, processEventFn, true)
 	}, func(err error) bool {
 		glog.V(0).Infof("iam follow metadata changes: %v", err)
 		return true
diff --git a/weed/server/filer_grpc_server_sub_meta.go b/weed/server/filer_grpc_server_sub_meta.go
index cc5b5cb6b..bed8580cc 100644
--- a/weed/server/filer_grpc_server_sub_meta.go
+++ b/weed/server/filer_grpc_server_sub_meta.go
@@ -44,7 +44,7 @@ func (fs *FilerServer) SubscribeMetadata(req *filer_pb.SubscribeMetadataRequest,
 
 		glog.V(4).Infof("read on disk %v aggregated subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
 
-		processedTsNs, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, eachLogEntryFn)
+		processedTsNs, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, req.UntilNs, eachLogEntryFn)
 		if readPersistedLogErr != nil {
 			return fmt.Errorf("reading from persisted logs: %v", readPersistedLogErr)
 		}
@@ -102,7 +102,7 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq
 	for {
 		// println("reading from persisted logs ...")
 		glog.V(0).Infof("read on disk %v local subscribe %s from %+v", clientName, req.PathPrefix, lastReadTime)
-		processedTsNs, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, eachLogEntryFn)
+		processedTsNs, readPersistedLogErr = fs.filer.ReadPersistedLogBuffer(lastReadTime, req.UntilNs, eachLogEntryFn)
 		if readPersistedLogErr != nil {
 			glog.V(0).Infof("read on disk %v local subscribe %s from %+v: %v", clientName, req.PathPrefix, lastReadTime, readPersistedLogErr)
 			return fmt.Errorf("reading from persisted logs: %v", readPersistedLogErr)