Oracle GlassFish Server 3.0.1 Administration Guide

JVM Garbage Collectors Statistics

Use the following dotted name pattern for JVM garbage collectors statistics:

server.jvm.garbage-collectors.statistic

The statistics that are available for garbage collection in the JVM for Java SE are shown in the following table.

Table 8–20 JVM Monitoring Statistics for Java SE Garbage Collectors

Statistic 

Data Type 

Description 

collectioncount

CountStatistic 

Total number of collections that have occurred 

collectiontime

CountStatistic 

Accumulated time (in milliseconds) spent in collection