Memory Info  

This service is responsible for keeping track of the memory that is used internally by the JVM of the owner cluster element. The service reacts by sending events to different managers and services in order to start actions for saving memory – EJB passivation, objects pools sizes truncation, sessions passivation and expiration, and so on.

Monitored Unit	Description
Allocated Memory	Provides the current, maximum, and minimum values of the allocated memory.
Allocated Memory Rate	Ratio of the allocated memory to the available memory.
Available Memory	Provides the current, maximum, and minimum values of the available memory.
Usage Rate	The ratio between the used memory and the total memory of the process.
Used Memory	Provides the current, maximum, and minimum values of the memory used.
Used Memory Rate	Ratio of the used memory to the available memory.

 

Description of possible problems and recommendation on how to proceed when they occur:

If the value of the Usage Rate monitor is higher than 80%, increase the initial memory size by reconfiguring the system with the Config Tool.