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The Thread Local Allocation Buffer (TLAB) Statistics panel contains statistics for TLAB allocations. The following fields are available in this panel:
TLAB Count: The number of TLABs.
Maximum TLAB Size: The maximum size of TLABs.
Minimum TLAB Size: The minimum size of TLABs.
Total Memory Allocated for TLABs: The total amount of physical memory allocated for TLABs.
The Statistics for object allocations (outside TLABs) panel contains statistics for object allocations outside TLABs. The following fields are available in this panel:
Object Count: The number of allocated objects.
Maximum TLAB Size: The maximum size of allocated objects.
Minimum TLAB Size: The minimum size of allocated objects.
Total Memory Allocated for TLABs: The total amount of physical memory allocated for objects.
The Allocation panel contains a graph that shows TLAB and object allocation sizes over time. The following data can be displayed on this graph by selecting the corresponding check boxes:
TLAB allocations: Displays the size of TLAB allocations over time.
Object Allocations (Outside TLABs): Displays the size of object allocations outside of TLABs over time.
If you want to see a more detailed view of a specific section of the graph, you can select the necessary time range by clicking and dragging the selection. The range navigator will update to the selected range. To display a bigger time range, use the range navigator.