Cache Activity

The cache buffer activity statistics that can be output in record type 2 are listed in the following table.

Activity Number	Integer Value
BUFFER_CREATED (for objects created in the node)	1
BUFFER_ALLOCATED (for object to be read into the node)	2
BUFFER_REMOVED (removed from cache other than swapped)	3
BUFFER_SWAPPED (buffer still wanted but cannot be fitted in cache)	4
BUFFER_REALLOCATED (variable length buffer reallocation)	5
BUFFER_SNAPSHOT (contents logged as part of a full cache dump)	6