Cache

This function monitors caches, including Redis, Jedis, and Lettuce clients.

Log in to the APM console.
Click on the left and choose Application > Application Performance Management.
In the navigation pane, choose Application Monitoring > Metrics.
In the tree on the left, click next to the target environment.
Click the Cache tab.
On the displayed Cache tab page, select a target instance and monitoring item to view the monitoring data in different metric sets.

**Table 1** Jedis metrics
Metric Set	Metric	Description
Connection Pool [Details]	pool	Unique identifier of a connection pool (host name + port number)
	active	Number of active connections
	waiters	Number of waiting connections
	idle	Number of idle connections
	created	Number of connections that have been created
	destroyed	Number of connections that have been destroyed
	borrowed	Number of borrowed connections.
	total	Maximum number of connections
Switchovers [Summary]	From [Latest]	Source host
	To [Latest]	Destination host
	Total Switchovers	Total number of switchovers between two hosts
Switchovers	-	Click to display all instance views.
Connection Pool Configuration	maxTotal	Maximum number of connections
	maxIdle	Maximum number of idle connections
	maxWaitMillis	Maximum waiting time (ms)
	maxBorrowWaitTimeMillis	Maximum waiting time of borrowed connections (ms)
	meanActiveTimeMillis	Average activation time of connections (ms)
	meanBorrowWaitTimeMillis	Average waiting time of borrowed connections (ms)
Client Info	Version	Client version
	Running Mode	Redis running mode. Options: standalone and cluster.
	Redis Node	Number of master Redis nodes

Parent topic: Application Monitoring Details

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