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The Garbage Collections panel contains a table that lists all garbage collections during the recording period. The following columns are available for this table:
GC ID: The ID of the garbage collection.
Start Time: The time when the garbage collection started. This column is hidden by default.
End Time: The time when the garbage collection ended. This column is hidden by default.
Longest Pause: The duration of the longest pause caused by the garbage collection.
Type: The type of the garbage collection.
Heap Usage Before GC: The size of the Java heap used by the JVM before the garbage collection. This column is hidden by default.
Heap Usage After GC: The size of the Java heap used by the JVM after the garbage collection. This column is hidden by default.
Heap Size Before GC: The amount of memory committed to the Java heap before the garbage collection. This column is hidden by default.
Heap Size After GC: The amount of memory committed to the Java heap after the garbage collection. This column is hidden by default.
Sum of Pauses: The total pause time caused by the garbage collection. This column is hidden by default.
Conc Fail: Whether the concurrent mode failed.
For information about working with tables, see Working with Tables.
When you select a garbage collection in the table, its details appear in the subtabs to the right.