[ https://issues.apache.org/jira/browse/IOTDB-4994?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
张洪胤 reassigned IOTDB-4994: -------------------------- Assignee: 张洪胤 > Micrometer and DropWizard behave differently > -------------------------------------------- > > Key: IOTDB-4994 > URL: https://issues.apache.org/jira/browse/IOTDB-4994 > Project: Apache IoTDB > Issue Type: Wish > Reporter: Lei Rui > Assignee: 张洪胤 > Priority: Major > > Micrometer: Value only appears in one window. > DropWizard: Value retains in every window. > Here is an example of Micrometer: > {code:java} > IoTDB> select > DCP_SeriesScanOperator_hasNext_count.`name=DCP_A_GET_CHUNK_METADATAS`.value > as cnt from root.__system.metric.`0.0.0.0:6667` > +-----------------------------+---+ > | Time|cnt| > +-----------------------------+---+ > |2022-11-19T20:12:09.306+08:00|2.0| > |2022-11-19T20:12:24.305+08:00|0.0| > |2022-11-19T20:12:39.306+08:00|0.0| > |2022-11-19T20:12:54.306+08:00|0.0| > +-----------------------------+---+ > Total line number = 4 > It costs 0.022s > IoTDB> select > sum(DCP_SeriesScanOperator_hasNext_count.`name=DCP_A_GET_CHUNK_METADATAS`.value) > as sum_cnt from root.__system.metric.`0.0.0.0:6667` > +-------+ > |sum_cnt| > +-------+ > | 2.0| > +-------+ > Total line number = 1 > It costs 0.320s {code} > Here is an example of DropWizard: > {code:java} > IoTDB> select > `dropwizard:DCP_SeriesScanOperator_hasNext_count`.`name=DCP_A_GET_CHUNK_METADATAS`.value > as cnt from root.__system.metric.`0.0.0.0:6667` > +-----------------------------+---+ > | Time|cnt| > +-----------------------------+---+ > |2022-11-19T20:09:17.090+08:00| 2| > |2022-11-19T20:09:31.881+08:00| 2| > |2022-11-19T20:09:46.847+08:00| 2| > |2022-11-19T20:10:01.867+08:00| 2| > |2022-11-19T20:10:16.868+08:00| 2| > |2022-11-19T20:10:31.852+08:00| 2| > +-----------------------------+---+ > Total line number = 6 > It costs 0.035s > IoTDB> select > sum(`dropwizard:DCP_SeriesScanOperator_hasNext_count`.`name=DCP_A_GET_CHUNK_METADATAS`.value) > as sum_cnt from root.__system.metric.`0.0.0.0:6667` > +-------+ > |sum_cnt| > +-------+ > | 18.0| > +-------+ > Total line number = 1 > It costs 0.010s {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)