linux系统中我用top查询结果如下:
top - 15:25:35 up 5 days, 6:20, 2 users, load average: 0.00, 0.03, 0.04
Tasks: 48 total, 2 running, 46 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 781312k total, 442552k used, 338760k free, 5696k buffers
Swap: 0k total, 0k used, 0k free, 187560k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 16 0 4816 576 480 S 0.0 0.1 0:00.05 init
28255 root 18 0 1017m 206m 28m S 0.0 27.0 1:12.55 java
其中java进程:VIRT=1017M,RES=206M,那根据 VIRT-RES=SWAP,该进程有811M数据 swap
到swap空间了,但是系统的swap信息:Swap: 0k total, 0k used, 0k free,搞不懂,
请求大仙指点? |