show memory
Table 100 | show memory | |||||||
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Field |
| Description |
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Used(b) |
| Amount of memory in use in bytes. |
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Free(b) |
| Amount of memory not in use (in bytes). |
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Lowest(b) |
| Smallest amount of free memory since last boot (in bytes). |
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Largest(b) |
| Size of largest available free block (in bytes). |
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Address |
| Hexadecimal address of the block. |
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Bytes |
| Size of the block (in bytes). |
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Prev. |
| Address of the preceding block (should match the address on preceding row). | ||||||
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Next |
| Address of the following block (should match the address on following row). | ||||||
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Ref |
| Reference count for that memory block, indicating how many different processes are | ||||||
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| using that block of memory. |
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Alloc PC |
| Address of the system call that allocated the block. |
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What |
| Name of process that owns the block, or “(fragment)” if the block is a fragment, or | ||||||
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| “(coalesced)” if the block was coalesced from adjacent free blocks. | ||||||
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The following is sample output from the show memory | ||||||||
Router# show memory |
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| Head | Total(b) | Used(b) | Free(b) | Lowest(b) | Largest(b) | |
Processor | 44E03560 | 186632636 | 26142524 | 160490112 | 160402052 | 153078204 | ||
Fast | 44DE3560 | 131072 | 58280 | 72792 | 72792 | 72764 | ||
Allocator PC Summary for: Processor |
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PC |
| Total | Count | Name |
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0x4041AF8C | 5710616 | 3189 | *Packet Data* |
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0x4041AF40 | 2845480 | 3190 | *Packet Header* |
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0x404DBA28 | 1694556 | 203 | Process Stack |
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0x4066EA68 | 1074080 | 56 | Init |
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0x404B5F68 | 1049296 | 9 | pak subblock chunk |
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0x41DCF230 | 523924 | 47 | TCL Chunks |
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0x404E2488 | 448920 | 6 | MallocLite |
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0x4066EA8C | 402304 | 56 | Init |
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0x40033878 | 397108 | 1 | Init |
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0x41273E24 | 320052 | 1 | CEF: table event ring |
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0x404B510C | 253152 | 24 | TW Buckets |
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0x42248F0C | 229428 | 1 | Init |
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0x42248F28 | 229428 | 1 | Init |
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0x42248F48 | 229428 | 1 | Init |
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0x423FF210 | 218048 | 5 | Dn48oC!M |
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0x421CB530 | 208144 | 1 | epa crypto blk |
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0x417A07F0 | 196764 | 3 | L2TP Hash Table |
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0x403AFF50 | 187836 | 3 | Init |
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| Cisco IOS Configuration Fundamentals Command Reference |
| July 2008 |
