linux 统计指定进程内存使用情况到文件 脚本

  csdn lidp  http://blog.csdn.net/perfectpdl

# desc  :get process meminfo every xxx seconds.# author :lidp#!/bin/shpid=1036# pid = `ps|grep xxxx |awk 'NR==1 {print $1}'`echo $pid

# get meminfo every 3 secondsinterval=3while true   do       DATE=`date +%H:%M:%S-%Y-%m-%d`       echo $DATE >> proc_memlog.txt       cat /proc/$pid/status|grep -e VmRSS >> proc_memlog.txt       echo $blank >> proc_memlog.txt       sleep $interval   done