Cisco Cisco ASA 5580 Adaptive Security Appliance Leaflet
9-36
思科 ASA 系列命令参考，S 命令
第 9 章 show isakmp ipsec-over-tcp stats 至 show mroute 命令
show memory
按照设计，
show memory detail
命令输出中显示的总字节数是近似值。这有两个原因：
•
对于每个分段大小，如果您需要获取所有分段的总和，将会影响性能，因为可能有大量分配
对应单个分段大小，要获得准确值，需要查遍数千个区块。
对应单个分段大小，要获得准确值，需要查遍数千个区块。
•
对于每个
binsize，您需要查遍双重链接的分配列表，并且可能有多个分配。在这种情况下，
您不能长时间占用
CPU，需要定期暂停分配。在恢复分配之后，其他进程可能已分配或取消
分配内存，内存状态可能已发生变化。因此，总字节数列提供近似值而不是实际值。
示例
以下是
show memory 命令的输出示例：
ciscoasa# show memory
Free memory: 845044716 bytes (79%)
Used memory: 228697108 bytes (21%)
------------- ----------------
Total memory: 1073741824 bytes (100%)
以下是
show memory detail 命令的输出示例：
ciscoasa# show memory detail
Free memory heap: 2473071872 bytes (xx%)
Free memory system: xxxxxxxxxx bytes (xx%)
Used memory:
Allocated memory in use: 308939520 bytes (xx%)
Reserved memory (DMA): 1512955904 bytes (xx%)
Memory overhead: xxxxxxxxx bytes (xx%)
----------------------------- ------------------
Total memory: 4294967296 bytes (100%)
----------------------------------------------------
Total memory:
268435456 bytes (100%)
Dynamic Shared Objects(DSO):
0 bytes
DMA memory:
Unused memory:
3212128 bytes (8%)
Crypto reserved memory:
2646136 bytes (7%)
Crypto free:
1605536 bytes (4%)
Crypto used:
1040600 bytes (3%)
Block reserved memory:
33366816 bytes (85%)
Block free:
31867488 bytes (81%)
Block used:
1499328 bytes (4%)
Used memory:
178440 bytes (0%)
----------------------------------------------------
Total memory:
39403520 bytes (100%)
HEAP memory:
Free memory:
130546920 bytes (80%)
Used memory:
33030808 bytes (20%)
Init used memory by library:
4218752 bytes (3%)
Allocated memory:
28812056 bytes (18%)
----------------------------------------------------
Total memory:
163577728 bytes (100%)
Least free memory: 122963528 bytes (75%)
Most used memory: 40614200 bytes (25%)
----- fragmented memory statistics -----
fragment size count total
(bytes) (bytes)
---------------- ---------- --------------
16 113 1808
<More>