测试网卡负载
修改eth2为要测试的网卡即可
#! /bin/bash
# Write by Neil.xu qq:37391319 email: xurongzhong@gmail.com
# 2008-8-19 we need to monitor streams of LTS channels, so write this scripttypeset in in_old dif_in dif_in1 dif_out1 packet_old packet dif_pack
typeset out out_old dif_out
in_old=$(cat /proc
et/dev | grep eth2 | sed ‘s=^.:==’ | awk ’{ print $1 }’ )
out_old=$(cat /proc
et/dev | grep eth2 | sed ‘s=^.:==’ | awk ’{ print $9 }’)
packet_old=$(cat /proc
et/dev | grep eth2 | sed ‘s=^.:==’ | awk ’{ print $2 }’)
while true
do
sleep 1
in=$(cat /proc
et/dev | grep eth2 | sed ‘s=^.:==’ | awk ’{ print $1 }’)
out=$(cat /proc
et/dev | grep eth2 | sed ‘s=^.:==’ | awk ’{ print $9 }’)
packet=$(cat /proc
et/dev | grep eth2 | sed ‘s=^.:==’ | awk ’{ print $2 }’)
dif_in=$((in-in_old))
dif_in1=$((dif_in * 8 / 1024 / 1024 ))
dif_out=$((out-out_old))
dif_in2=$((dif_in / 1024 ))
dif_out2=$((dif_out / 1024 ))
dif_out1=$((dif_out * 8 / 1024 / 1024 ))
dif_pack=$((packet-packet_old))
echo “date IN: ${dif_in2} KB OUT: ${dif_out2} KB ” ”| IN: ${dif_in1} mbps OUT: ${dif_out1} mbps” ”| Packet IN: $dif_pack /s”
in_old=${in}
out_old=${out}
packet_old=${packet}
done