ADD: 监控打印时长

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/framework/recaller/BaseRecaller.java

@@ -152,7 +152,7 @@ public class BaseRecaller<Video> {
      */
     public List<RankItem> recalling(final RecommendRequest requestData, final User user, int requestIndex, List<Candidate> recallCandidates) {
         Stopwatch stopwatch = Stopwatch.createStarted();
-        stopwatch.start();
+        stopwatch.reset().start();
         // load from redis
         List<Callable<Map<Candidate, Queue<Video>>>> fetchQueueCalls = Lists.newArrayList();
         fetchQueueCalls.add(() -> {