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export COLUMNS=500;top -b -c -n 4|grep -v grep|grep -i -A 20 load\ average > logfile
logfile部分内容
top - 10:50:49 up 302 days, 22:44, 1 user, load average: 1.18, 0.96, 0.94
Tasks: 140 total, 1 running, 139 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3%us, 0.2%sy, 0.0%ni, 90.3%id, 9.2%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 16432184k total, 16347808k used, 84376k free, 151828k buffers
Swap: 8385920k total, 284k used, 8385636k free, 6119376k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
10340 mysql 15 0 9633m 9.0g 6840 S 3.7 57.6 12148:58 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/opt/mysqldata --user=mysql --pid-file=/opt/mysqldata/passport-c.no.sohu.com.pid --skip-external-locking --port=3306 --socket=/opt/mysqldata/mysql.sock
COLUMNS=500可以看见完整的命令行内容,上面的grep -A是为了减少抓取的行数
可以用在监控脚本里抓取当前最占资源的进程
本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u/25477/showart_2148595.html |
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