--- title: "V$EVENT_NAME - OceanBase 数据库 V4.2.5 | OceanBase 文档中心" description: "V$EVENT_NAME 说明 该视图从 V1.4 版本开始引入。 功能描述 展示当前租户下所有等待事件的相关定义。 字段说明 字段名称 类型 是否可以为 NULL 描述 CON_ID bigint(20) NO 租户的 ID EVENT_ID bigint(20) NO 等待事件的 ID EVENT# bigint…" --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*P8CuR4UJ_FkAAAAAAAAAAAAADiGDAQ/original) OceanBase 数据库分布式版 - V 4.2.5 LTS # V$EVENT_NAME 更新时间：2026-07-15 20:42:47 [编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.2.5/zh-CN/700.reference/700.system-views/400.system-view-of-mysql-mode/300.performance-view-of-mysql-mode/30400.v-event_name-of-mysql-mode.md) #### 说明 该视图从 V1.4 版本开始引入。 ## 功能描述 展示当前租户下所有等待事件的相关定义。 ## 字段说明 | **字段名称** | **类型** | **是否可以为 NULL** | **描述** | | --- | --- | --- | --- | | CON_ID | bigint(20) | NO | 租户的 ID | | EVENT_ID | bigint(20) | NO | 等待事件的 ID | | EVENT# | bigint(20) | NO | 等待事件的下标 | | NAME | varchar(64) | NO | 等待事件的名称 | | DISPLAY_NAME | varchar(64) | NO | 等待事件的别名 | | PARAMETER1 | varchar(64) | NO | 等待事件的参数 1 | | PARAMETER2 | varchar(64) | NO | 等待事件的参数 2 | | PARAMETER3 | varchar(64) | NO | 等待事件的参数 3 | | WAIT_CLASS_ID | bigint(20) | NO | 等待事件所属类型的 ID | | WAIT_CALSS# | bigint(20) | NO | 等待事件所属类型的下标 | | WAIT_CLASS | varchar(64) | NO | 等待事件所属类型的名称 | ## 查询示例 用户租户下，查看本租户下所有等待事件的相关定义，展示前 10 条记录。 ```shell obclient [oceanbase]> SELECT * FROM oceanbase.V$EVENT_NAME LIMIT 10; ``` 查询结果如下： ```shell +--------+----------+--------+---------------------------+---------------------------+----------------------+--------------+----------------+---------------+-------------+------------+ | CON_ID | EVENT_ID | EVENT# | NAME | DISPLAY_NAME | PARAMETER1 | PARAMETER2 | PARAMETER3 | WAIT_CLASS_ID | WAIT_CLASS# | WAIT_CLASS | +--------+----------+--------+---------------------------+---------------------------+----------------------+--------------+----------------+---------------+-------------+------------+ | 1002 | 10000 | 0 | | | | | | 100 | 0 | OTHER | | 1002 | 10001 | 1 | db file data read | db file data read | schedule_queue_delay | device_delay | callback_delay | 108 | 8 | USER_IO | | 1002 | 10002 | 2 | db file data `index read | db file data `index read | schedule_queue_delay | device_delay | callback_delay | 108 | 8 | USER_IO | | 1002 | 11001 | 3 | db file compact read | db file compact read | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | | 1002 | 11002 | 4 | db file compact write | db file compact write | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | | 1002 | 11003 | 5 | db file index build read | db file index build read | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | | 1002 | 11004 | 6 | db file index build write | db file index build write | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | | 1002 | 11005 | 7 | db file migrate read | db file migrate read | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | | 1002 | 11006 | 8 | db file migrate write | db file migrate write | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | | 1002 | 11007 | 9 | bloomfilter build read | bloomfilter build read | schedule_queue_delay | device_delay | callback_delay | 109 | 9 | SYSTEM_IO | +--------+----------+--------+---------------------------+---------------------------+----------------------+--------------+----------------+---------------+-------------+------------+ 10 rows in set ``` ## 相关视图或文档 - 查看所有 Session 的当前或上一次等待事件： - [GV$SESSION_WAIT](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501555) - [V$SESSION_WAIT](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501520) - 查看 Session 级别的所有等待事件： - [GV$SESSION_EVENT](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501581) - [V$SESSION_EVENT](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501551) - 查看租户级别的所有等待事件： - [GV$SYSTEM_EVENT](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501587) - [V$SYSTEM_EVENT](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001501567) - 有关等待事件的详细说明，参见 [常见等待事件说明](https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000001499698)。 上一篇 下一篇 ![有帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*y6ocSqN8cqsAAAAAAAAAAAAAARQnAQ)![无帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*BG9IQJyLHF8AAAAAAAAAAAAAARQnAQ)![反馈](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*eTWdQKCRKHwAAAAAAAAAAAAAARQnAQ)[AI](https://www.oceanbase.com/obi) 咨询热线