JavaBufferPool 12 true JavaBufferPool false java.nio:type=BufferPool,name=* dynamic NA BufferPool > name 1 equals Count 1 long 1 MemoryUsed 1 long 2 MemoryUsedInKb 2 long 3 TotalCapacity 1 long 4 TotalCapacityInKb 2 long 5 MemoryUsedPercentage 2 6