Monitor Total Memory Usage Across Hosts

To monitor total memory usage across hosts:

1. Click the Memory tab in the left pane.

   The first chart (Total Memory Usage Across Hosts) shows you the following metrics:

   • Host Memory Usage: This is the amount of memory that’s currently being used by the app server instances.

   • Maximum Heap Size: This is the configured maximum heap size for your app server instances.

   • Host Memory Size: This is the total amount of memory available for your app server instances.

   Figure 3-13 Host Memory Usage Chart

   
   
   Description of "Figure 3-13 Host Memory Usage Chart"
   
2. From this chart:

   • Monitor the heap size and memory usage with relation to the available memory.

   • View the difference between the Host Memory Usage and the Host Memory Size to identify whether you should expand your memory resources.