Cisco Cisco ASA 5580 Adaptive Security Appliance Dépliant
9-35
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
在
show memory detail 命令输出中,已分配内存统计合计(字节)列中显示的值未反映实际值
(MEMPOOL_GLOBAL_SHARED POOL STATS)。
输出表明,先分配了大小为
49,152 的块,随后该块返回到空闲池,并分配了另一个大小为
131,072 的块。在这种情况下,您会认为空闲内存减少了 131,072-49,152=81,920 字节,但实际上
减少了
减少了
100,000 字节(请参阅 Free memory 行)。
ciscoasa# show memory detail
MEMPOOL_GLOBAL_SHARED POOL STATS: MEMPOOL_GLOBAL_SHARED POOL STATS:
Non-mmapped bytes allocated = 1862270976 Non-mmapped bytes allocated = 1862270976
Number of free chunks = 99 Number of free chunks = 100
Number of mmapped regions = 0 Number of mmapped regions = 0
Mmapped bytes allocated = 0 Mmapped bytes allocated = 0
Max memory footprint = 1862270976 Max memory footprint = 1862270976
Keepcost = 1762019304 Keepcost = 1761869256
Max contiguous free mem = 1762019304 Max contiguous free mem = 1761869256
Allocated memory in use = 100133944 Allocated memory in use = 100233944
Free memory = 1762137032 Free memory = 1762037032
----- fragmented memory statistics ----- ----- fragmented memory statistics -----
fragment size count total fragment size count total
(bytes) (bytes) (bytes) (bytes)
---------------- ---------- -------------- ---------------- ---------- --------------
32768 1 33176 32768 1 33176
49152 1 50048
1762019304 1 1762019304* 1761869256 1 1761869256*
----- allocated memory statistics ----- ----- allocated memory statistics -----
fragment size count total fragment size count total
(bytes) (bytes) (bytes) (bytes)
---------------- ---------- -------------- ---------------- ---------- --------------
49152 10 491520 49152 9 442368
65536 125 8192000 65536 125 8192000
98304 3 294912 98304 3 294912
131072 18 2359296 131072 19 2490368
以下输出确认分配了大小为
150,000 而不是 131,072 的块:
ciscoasa# show memory binsize 131072
MEMPOOL_DMA pool bin stats:
MEMPOOL_GLOBAL_SHARED pool bin stats:
pc = 0x8eda524, size = 150000 , count = 1
pc = 0x8f08054, size = 163904 , count = 1
pc = 0x846e477, size = 139264 , count = 1
pc = 0x8068691, size = 393216 , count = 3
pc = 0x8eea09b, size = 131072 , count = 1
pc = 0x88ca830, size = 141212 , count = 1
pc = 0x9589e93, size = 593580 , count = 4
pc = 0x9589bd2, size = 616004 , count = 4
pc = 0x8f2e060, size = 327808 , count = 2
pc = 0x8068284, size = 182000 , count = 1
0x8eda524 <logger_buffer_init_int+148 at syslog/main.c:403>