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V$OB_COMPACTION_PROGRESS
更新时间:2026-04-14 14:16:47
说明
该视图从 V4.0.0 版本开始引入。
功能描述
展示当前节点上所有租户的合并进度信息。
字段说明
| 字段名称 | 类型 | 是否可以为 NULL | 描述 |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | 服务器IP |
| SVR_PORT | bigint(20) | NO | 服务器端口号 |
| TENANT_ID | bigint(20) | NO | 租户ID |
| TYPE | varchar(64) | NO | compaction的类型
|
| ZONE | varchar(128) | NO | Zone信息 |
| COMPACTION_SCN | bigint(20) unsigned | NO | 合并版本信息 |
| STATUS | varchar(10) | NO | 状态信息 |
| TOTAL_TABLET_CNT | bigint(20) | NO | tablet总数 |
| UNFINISHED_TABLET_CNT | bigint(20) | NO | 未完成的tablet数量 |
| DATA_SIZE | bigint(20) | NO | 需要扫描的总数据量,单位为字节 |
| UNFINISHED_DATA_SIZE | bigint(20) | NO | 还未需要扫描的数据量,单位为字节 |
| COMPRESSION_RATIO | bigint(20) | NO | 新数据的压缩率(仅记录上一个major version点之后新写入数据的压缩率) |
| START_TIME | timestamp(6) | NO | 开始时间 |
| ESTIMATED_FINISH_TIME | timestamp(6) | NO | 预计完成时间(若 |
| NO | compaction_progress为100,则展示结束时间) | ||
| COMMENTS | varchar(1024) | NO | 注释信息。合并进行中的时候是记录当前最新的 Compaction 事件。如果合并结束了,记录总体的耗时情况 |
查询示例
系统租户查询当前节点上所有租户的合并进度信息,展示前 5 条记录。
obclient [oceanbase]> SELECT * FROM oceanbase.V$OB_COMPACTION_PROGRESS LIMIT 5;
查询结果如下:
+----------------+----------+-----------+-------------+-------+---------------------+--------+--------------------+-------------------------+-----------+----------------------+-------------------+----------------------------+----------------------------+--------------------------------------------------------------+
| SVR_IP | SVR_PORT | TENANT_ID | TYPE | ZONE | COMPACTION_SCN | STATUS | TOTAL_TABLET_COUNT | UNFINISHED_TABLET_COUNT | DATA_SIZE | UNFINISHED_DATA_SIZE | COMPRESSION_RATIO | START_TIME | ESTIMATED_FINISH_TIME | COMMENTS |
+----------------+----------+-----------+-------------+-------+---------------------+--------+--------------------+-------------------------+-----------+----------------------+-------------------+----------------------------+----------------------------+--------------------------------------------------------------+
| 172.xx.xxx.xxx | 2882 | 1 | MAJOR_MERGE | zone1 | 1735668001977989000 | FINISH | 998 | 0 | 52950720 | 0 | 1 | 2025-01-01 02:00:03.437780 | 2025-01-01 02:06:08.668990 | EXECUTE=2.77s|(0.40)|UPDATE_TABLET=3.65s|(0.53)|total=6.91s; |
| 172.xx.xxx.xxx | 2882 | 1 | MAJOR_MERGE | zone1 | 1735754403442116000 | FINISH | 998 | 0 | 383450742 | 0 | 1 | 2025-01-02 02:00:05.586452 | 2025-01-02 02:04:40.953585 | EXECUTE=4.27s|(0.48)|UPDATE_TABLET=4.08s|(0.46)|total=8.87s; |
| 172.xx.xxx.xxx | 2882 | 1001 | MAJOR_MERGE | zone1 | 1735668001678185000 | FINISH | 0 | 0 | 0 | 0 | 1 | 2025-01-01 02:00:03.771773 | 2025-01-01 02:01:27.731708 | total=0us; |
| 172.xx.xxx.xxx | 2882 | 1001 | MAJOR_MERGE | zone1 | 1735754403233853000 | FINISH | 0 | 0 | 0 | 0 | 1 | 2025-01-02 02:00:04.882274 | 2025-01-02 02:01:28.675352 | total=0us; |
| 172.xx.xxx.xxx | 2882 | 1001 | MAJOR_MERGE | zone1 | 1735840804806112001 | FINISH | 0 | 0 | 0 | 0 | 1 | 2025-01-03 02:00:07.804602 | 2025-01-03 02:01:29.610499 | total=0us; |
+----------------+----------+-----------+-------------+-------+---------------------+--------+--------------------+-------------------------+-----------+----------------------+-------------------+----------------------------+----------------------------+--------------------------------------------------------------+
5 rows in set