GV$OB_IO_CALIBRATION_STATUS - OceanBase Database AI V4.6.2 | OceanBase 文档中心

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GV$OB_IO_CALIBRATION_STATUS

更新时间：2026-08-13 19:27:48

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功能描述

展示所有节点上 I/O 校准任务的执行状态。

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
STORAGE_NAME	varchar(1024)	NO	存储名称，例如：DATA、REDO
STATUS	varchar(256)	NO	I/O 校准状态，包括： NOT AVAILABLE IN PROGRESS READY
START_TIME	timestamp(6)	NO	上一次 I/O 校准的开始时间
FINISH_TIME	timestamp(6)	NO	上一次 I/O 校准的结束时间

查询示例

查询所有节点上 I/O 校准任务的执行状态。

obclient [oceanbase]> SELECT * FROM oceanbase.GV$OB_IO_CALIBRATION_STATUS;

查询结果如下：

+----------------+----------+--------------+--------+----------------------------+----------------------------+
| SVR_IP         | SVR_PORT | STORAGE_NAME | STATUS | START_TIME                 | FINISH_TIME                |
+----------------+----------+--------------+--------+----------------------------+----------------------------+
| 172.xx.xxx.xxx |     2882 | DATA         | READY  | 2025-01-02 10:20:23.299385 | 2025-01-02 10:22:03.578395 |
| 172.xx.xxx.xxx |     2882 | DATA         | READY  | 2025-01-02 10:20:23.299880 | 2025-01-02 10:22:03.590106 |
| 172.xx.xxx.xxx |     2882 | DATA         | READY  | 2025-01-02 10:20:23.300319 | 2025-01-02 10:22:03.589117 |
+----------------+----------+--------------+--------+----------------------------+----------------------------+
3 rows in set

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