dis.sh

来自「Linux Shell 编程」· Shell 代码 · 共 27 行

#!/bin/sh
nn=1
echo "**************************************************************"
while true
do
echo $nn
cat /proc/net/dev >/tmp/total
cat /tmp/total |grep "eth1"|awk -F \: '{print $2}'|awk '{print $2}' >/tmp/abc
cat /tmp/total |grep "eth1"|awk -F \: '{print $2}'|awk '{print $1}' >/tmp/pkt
cat /tmp/total |grep "eth1"|awk -F \: '{print $2}'|awk '{print $4}' >/tmp/cba
from1=`cat /tmp/abc`
drop1=`cat /tmp/cba`
bytes1=`cat /tmp/pkt`
sleep 10
cat /proc/net/dev >/tmp/total
cat /tmp/total |grep "eth1"|awk -F \: '{print $2}'|awk '{print $2}' >/tmp/abc
cat /tmp/total |grep "eth1"|awk -F \: '{print $2}'|awk '{print $1}' >/tmp/pkt
cat /tmp/total |grep "eth1"|awk -F \: '{print $2}'|awk '{print $4}' >/tmp/cba
fromto1=`cat /tmp/abc`
dropto1=`cat /tmp/cba`
bytesto1=`cat /tmp/pkt`
echo "Recv:eth1---$[$[$fromto1-$from1]/10] packets/sec---$[$[$[$bytesto1-$bytes1]/10]*8] bits/sec"
echo "Drop:eth1---$[$[$dropto1-$drop1]/10] packets/sec"
echo "-------------------------------------------"
let nn=nn+1
done