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CF-715
Cisco IOS Configuration Fundamentals Command Reference
July 2008
Table 102 describes the significant fields shown in the display.
Table 102 show memory dead Field Descriptions
Field Description
Head Hexadecimal address of the head of the memory allocation chain.
Total(b) Sum of used bytes plus free bytes.
Used(b) Amount of memory in use.
Free(b) Amount of memory not in use (in bytes).
Lowest(b) Smallest amount of free memory since last boot (in bytes).
Largest(b) Size of the largest available free block (in bytes).
Address Hexadecimal address of the block (in bytes).
Bytes Size of the block (in bytes).
Prev. Address of the preceding block.
Next Address of the following block.
Ref Reference count for that memory block, indicating how many different processes are
using that block of memory.
PrevF Address of the preceding free block (if free).
NextF Address of the following free block (if free).
Alloc PC Address of the program counter that allocated the block.
What Name of the process that owns the block, or “(fragment)” if the block is a fragment,
or “(coalesced)” if the block was coalesced from adjacent free blocks.