Use the following dotted name pattern for EJB cache statistics:
server.applications.appname.ejbmodulename.bean-cache.ejbname.statistic
The statistics available for EJB caches are listed in the following table.
Table 8–5 EJB Cache Monitoring Statistics
Statistic |
Data Type |
Description |
---|---|---|
cachemisses |
RangeStatistic |
The number of times a user request does not find a bean in the cache. |
cachehits |
RangeStatistic |
The number of times a user request found an entry in the cache. |
numbeansincache |
RangeStatistic |
The number of beans in the cache. This is the current size of the cache. |
numpassivations |
CountStatistic |
Number of passivated beans. Applies only to stateful session beans. |
numpassivationerrors |
CountStatistic |
Number of errors during passivation. Applies only to stateful session beans. |
numexpiredsessionsremoved |
CountStatistic |
Number of expired sessions removed by the cleanup thread. Applies only to stateful session beans. |
numpassivationsuccess |
CountStatistic |
Number of times passivation completed successfully. Applies only to stateful session beans. |