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GV$OB_COMPACTION_PROGRESS
更新时间:2026-07-15 20:42:47
说明
该视图从 V4.0.0 版本开始引入。
功能描述
展示当前租户在所有节点上的合并进度信息。
字段说明
| 字段名称 | 类型 | 是否可以为 NULL | 描述 |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | 服务器 IP 地址 |
| SVR_PORT | bigint(20) | NO | 服务器端口号 |
| TENANT_ID | bigint(20) | NO | 租户 ID |
| TYPE | varchar(64) | NO | Compaction 的类型:
|
| ZONE | varchar(128) | NO | Zone 信息 |
| COMPACTION_SCN | bigint(20) unsigned | NO | 合并版本信息 |
| STATUS | varchar(15) | NO | 状态信息 |
| TOTAL_TABLET_COUNT | bigint(20) | NO | TABLET 总数 |
| UNFINISHED_TABLET_COUNT | bigint(20) | NO | 未完成的 TABLET 数量 |
| DATA_SIZE | bigint(20) | NO | 需要 Compaction 的总数据量,单位为字节 |
| UNFINISHED_DATA_SIZE | bigint(20) | NO | 未完成 Compaction 的数据量,单位为字节 |
| COMPRESSION_RATIO | double | NO | 新数据的压缩率:仅记录上一个 major version 点之后新写入数据的压缩率 |
| START_TIME | timestamp(6) | NO | 开始时间 |
| ESTIMATED_FINISH_TIME | timestamp(6) | NO | 预计完成时间:若 compaction_progress 为 100,则展示结束时间 |
| COMMENTS | varchar(1024) | NO | 注释信息。合并进行中的时候是记录当前最新的 Compaction 事件。如果合并结束了,记录总体的耗时情况 |
查询示例
用户租户查看本租户在所有节点上的合并进度信息。
obclient [oceanbase]> SELECT * FROM oceanbase.GV$OB_COMPACTION_PROGRESS;
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 | 1002 | MAJOR_MERGE | zone1 | 1735668000499972000 | FINISH | 3 | 0 | 0 | 0 | 1 | 2025-01-01 02:00:02.047807 | 2025-01-01 02:03:28.380519 | total=14.70ms; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735754402003130000 | FINISH | 3 | 0 | 0 | 0 | 1 | 2025-01-02 02:00:04.119302 | 2025-01-02 02:03:31.626016 | total=9.92ms; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735668000499972000 | FINISH | 674 | 0 | 14286277 | 0 | 1 | 2025-01-01 02:00:01.838509 | 2025-01-01 02:05:35.000980 | EXECUTE=1.09s|(0.29)|UPDATE_TABLET=2.34s|(0.63)|total=3.70s; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735754402003130000 | FINISH | 674 | 0 | 147252410 | 0 | 1 | 2025-01-02 02:00:04.963585 | 2025-01-02 02:05:58.968389 | EXECUTE=1.02s|(0.34)|UPDATE_TABLET=1.79s|(0.59)|total=3.04s; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735840803495668000 | FINISH | 674 | 0 | 153324237 | 0 | 1 | 2025-01-03 02:00:05.266161 | 2025-01-03 02:04:23.368339 | EXECUTE=1.06s|(0.34)|UPDATE_TABLET=1.77s|(0.58)|total=3.07s; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735668000499972000 | FINISH | 3 | 0 | 0 | 0 | 1 | 2025-01-01 02:00:03.010621 | 2025-01-01 02:03:28.752341 | total=10.98ms; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735754402003130000 | FINISH | 3 | 0 | 0 | 0 | 1 | 2025-01-02 02:00:02.698221 | 2025-01-02 02:03:32.172298 | total=11.37ms; |
| 172.xx.xxx.xxx | 2882 | 1002 | MAJOR_MERGE | zone1 | 1735840803495668000 | FINISH | 3 | 0 | 0 | 0 | 1 | 2025-01-03 02:00:05.081330 | 2025-01-03 02:03:35.565819 | total=11.29ms; |
+----------------+----------+-----------+-------------+-------+---------------------+--------+--------------------+-------------------------+-----------+----------------------+-------------------+----------------------------+----------------------------+--------------------------------------------------------------+
8 rows in set