| 场景 | 性能巡检、内存告警排查 |
|---|---|
| 适用 | 全部设备 |
| 命令族 | display memory-usage / show processes memory / display memory |
华为 VRP
华为 VRP
<SW-CORE-01> display memory-usage
Memory utilization 42%
Total Memory: 1024 MB, Used: 430 MB, Free: 594 MB思科 IOS
思科 IOS
SW-CORE-01# show processes memory sorted
Processor Pool Total: 236000000 Used: 98000000 Free: 138000000
! 另可看 show memory statisticsH3C Comware
H3C Comware
<H3C> display memory
Memory statistics are measured in KB:
Total Used Free Shared Buffers Cached
1048576 462320 586256 0 1520 28640华为/H3C 输出为总量/已用/空闲；思科按内存池与进程维度展示，排障要找持续增长的任务名。