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#!/usr/bin/env python
import commands
log =open('/python/log/test.log','w+')
log.write(commands.getoutput('top -d -n 3'))
log.close()
省略了其他内容:log文件中报错内容为:
top: warning: display count should be positive -- option ignored
....
load averages: 0.07, 0.48, 1.83 09:39:07
88 processes: 87 sleeping, 1 on cpu
Memory: 1536M real, 811M free, 454M swap in use, 1845M swap free
PID USERNAME LWP PRI NICE SIZE RES STATE TIME CPU COMMAND
1136 root 15 59 0 182M 41M sleep 0:04 0.06% java
1532 root 1 59 0 6880K 3564K sleep 0:00 0.06% isapython2.6
560 root 1 59 0 77M 72M sleep 0:06 0.06% Xorg
按照命令来讲应该是会存入3次关于top的log ..不知道怎么回事,求解? |
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