Oracle教程 2023-02-24

Oracle 视图 V$SERVICE_REGION_METRIC 官方解释，作用，如何使用详细说明

本站中文解释

Oracle视图V$SERVICE_REGION_METRIC用于提供有关服务区域性能度量统计信息，如大致服务时间、客户服务时间、服务等级，以及服务期间的用户、构建和操作数。它提供有关操作、模块等的选定选项，以便快速查找所需的服务区域性能度量统计信息。

使用方法：

1、如果您想查看一段特定时间内特定服务区域的性能度量统计信息，可以使用如下查询：

SELECT *
FROM v$service_region_metric
WHERE ENTRY_TIME >=
AND ENTRY_TIME
AND SERVICE_REGION_ID = ;

2、如果您想查看服务区域特定服务等级特定期间内的性能度量统计信息，可以使用如下查询：

SELECT *
FROM v$service_region_metric
WHERE ENTRY_TIME >=
AND ENTRY_TIME
AND SERVICE_REGION_ID =
AND SERVICE_LEVEL = ;

官方英文解释

V$SERVICE_REGION_METRIC displays the metric values captured for the most recent 30-second intervals for the workload against each service region available on the database.

Column	Datatype	Description
`BEGIN_TIME`	`DATE`	Begin time of the interval
`END_TIME`	`DATE`	End time of the interval
`INTSIZE_CSEC`	`NUMBER`	Interval size (in hundredths of a second)
`SERVICE_ID`	`NUMBER`	Service number (internal)
`SERVICE_NETWORK_NAME`	`VARCHAR2(512)`	Network name for the service
`REGION_NAME`	`VARCHAR2(30)`	Region name
`CALLSPERSEC`	`NUMBER`	Number of user calls per second to the services
`CON_ID`	`NUMBER`	The ID of the container to which the data pertains. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data

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