cherry pick #3523 to release-4.0

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
tikv · Mar 25, 2021 · 1e22f01 · 1e22f01
1 parent 5b5bc83
commit 1e22f01
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server/grpc_service.go b/server/grpc_service.go
@@ -100,6 +100,7 @@ func (s *Server) Tso(stream pdpb.PD_TsoServer) error {
 		if elapsed > slowThreshold {
 			log.Warn("get timestamp too slow", zap.Duration("cost", elapsed))
 		}
+		tsoHandleDuration.Observe(time.Since(start).Seconds())
 		response := &pdpb.TsoResponse{
 			Header:    s.header(),
 			Timestamp: &ts,
@@ -108,7 +109,6 @@ func (s *Server) Tso(stream pdpb.PD_TsoServer) error {
 		if err := stream.Send(response); err != nil {
 			return errors.WithStack(err)
 		}
-		tsoHandleDuration.Observe(time.Since(start).Seconds())
 	}
 }