The system table SYSINFO.MEMORYALLOCATORDETAILS contains allocator details.
ALLOCATORNAME |
CHAR(40) |
Name of the allocator |
INITIALSIZE |
FIXED(20) |
Initial amount of memory reserved by the allocator (bytes) |
LIMITSIZE |
FIXED(20) |
Upper limit of memory that can be reserved by the allocator (bytes) |
SUPPLEMENTSIZE |
FIXED(20) |
Minimal number of bytes allocated from the base allocator when this allocator must grow |
CHECKLEVEL |
FIXED(20) |
Information about the current degree of allocator self-control (database parameter CheckAllocator) |
CALLSTACKLEVEL |
FIXED(20) |
Depth of the call stack stored for each allocated memory chunk |
MEMORYRETURNSTRATEGY |
CHAR(40) |
Decription of the strategy how memory is returned to the base allocator FREE_RAW_EXTENDS: all reserved memory may be returned to the base allocator FREE_RAW_EXTENDS_EXCEPT_INITIAL: all reserved memory except the initial size may be returned to the base allocator NOT_FREE_RAW_EXTENDS: no memory will be returned to the base allocator |