Liunx流量统计

上一篇 / 下一篇 2011-06-14 09:52:36 / 个人分类：Linux

#!/bin/bash

echo -n "Input the eth: "

read eth

echo "The eth is "$eth

echo -n "Input seconds: "

read sec

echo "Please wait ...."

infirst=$(awk '/'$eth'/{print $1 }' /proc/net/dev |sed 's/'$eth'://')

outfirst=$(awk '/'$eth'/{print $10 }' /proc/net/dev)

sumfirst=$(($infirst+$outfirst))

sleep $sec"s"

inend=$(awk '/'$eth'/{print $1 }' /proc/net/dev |sed 's/'$eth'://')

outend=$(awk '/'$eth'/{print $10 }' /proc/net/dev)

sumend=$(($inend+$outend))

sum=$(($sumend-$sumfirst))

echo

echo "==========Duration is "$sec" seconds=========="

echo "Total: " $sum "Bytes"

aver=$(($sum/$sec))

echo "Avrage: " $aver "Bytes/sec"

echo "========================================="

echo

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