You can monitor vRealize Hyperic caches on the Cache tab of the HQ Health page.

You can also view size, hits and misses by running the ehCache Diagnostics query on the Diagnostics tab.

This data is also written periodically written to server.log.

The following information is available for each cache.

Size

The number of objects currently in the cache.

Hits

The number of times a requested object was available in the cache since the last vRealize Hyperic server restart.

Misses

The number of times a requested object was not available in the cache since the last vRealize Hyperic server restart.

Limit

The maximum number of objects the cache can contain.

Total Memory Usage

The amount of memory (in KB) that is currently consumed by all objects in the cache.