http://jackxiang.com/index.php zh-cn http://jackxiang.com/post// jack <xdy108@126.com> Mon, 15 Mar 2010 09:50:36 +0000 http://jackxiang.com/post//

#!/bin/bash
################################################
#Function:collect and record system performance#
#                                              #
#write by: wade                                #
#version:1.0            date:20080128          #
#For Linux                                     #
################################################

#
#define the variable
#
OS=`uname -s`
HOST=`hostname`
DATE=`date +'%m%d'`
TIME=`date +'%Y%m%d%H%M'`
DIR=/home/tools/sys_perf
perf_file=$DIR/log/$DATE/"$HOST"_sys_perf_$DATE

if [ ! -d $DIR ]
  then mkdir $DIR
fi
cd $DIR

if [ ! -d $DIR/log ]
  then mkdir $DIR/log
fi

if [ ! -d log/$DATE ]
  then mkdir log/$DATE
fi

#save load data to temporary file
uptime | awk '{print substr($(NF-2),1,4)}'>temp

#save cpu/mem/swap data to temporary file
sar -u -r 3 3 |grep Average  >> temp

load=`sed -n 1p temp`
cpu_use=`sed -n 3p temp|awk '{print (100-$NF)"%"}'`
io_wait=`sed -n 3p temp|awk '{print $6"%"}'`
mem_use=`sed -n 5p temp|awk '{print $4"%"}'`
swap_use=`sed -n 5p temp|awk '{print $(NF-1)"%"}'`

if [ ! -f $perf_file ]
   then echo "TIME                 load      cpu_use     io_wait     mem_use        swap_use"> $perf_file
        echo "===============================================================================">>$perf_file
fi

#delete the temporary file
echo -n $TIME >>$perf_file
echo -n "       "$load >>$perf_file
echo -n "       "$cpu_use >> $perf_file
echo -n "       "$io_wait >>$perf_file
echo -n "       "$mem_use >> $perf_file
echo "          "$swap_use >> $perf_file

rm -f temp

来源：http://blog.sina.com.cn/s/blog_4d8a2c970100f6ui.html ]]> http://jackxiang.com/post//#blogcomment <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 http://jackxiang.com/post//#blogcomment