The memory-usage-dataplane sudden-change alarm enable command enables the sudden memory usage change alarm function for the data plane.
The undo memory-usage-dataplane sudden-change alarm enable command disables the sudden memory usage change alarm function for the data plane.
memory-usage-dataplane sudden-change alarm enable
undo memory-usage-dataplane sudden-change alarm enable
By default, the sudden memory usage change alarm function is enabled.
In a scenario where this function is enabled, if the change of the memory usage on the data plane within a specified period of time reaches the alarm threshold on sudden memory usage change, alarm ENTEXT_1.3.6.1.4.1.2011.5.25.31.2.0.30 hwEntityExtMemoryUsageSuddenChangeNotification is outputted. You can run the memory-usage-dataplane sudden-change alarm-threshold command to set the alarm threshold on sudden memory usage change.