cae96b5529
git-svn-id: http://172.17.0.253/svn/soft_pkgs/sys_nicmonitor@1225 09c3743a-b0dd-45d3-b506-aa74c7a2a6ef
19 lines
674 B
Bash
19 lines
674 B
Bash
#!/bin/bash
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echo -n "请输入需要查询的网卡的接口:"
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read eth
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echo "你要查询的网卡接口为"$eth
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echo -n "输入需要等到的时间(秒):"
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read sec
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echo "你计算的是"$sec"秒内的平均流量,请等待."
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infirst=$(awk '/'$eth'/{print $1 }' /proc/net/dev |sed 's/'$eth'://')
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outfirst=$(awk '/'$eth'/{print $10 }' /proc/net/dev)
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sumfirst=$(($infirst+$outfirst))
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sleep $sec"s"
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inend=$(awk '/'$eth'/{print $1 }' /proc/net/dev |sed 's/'$eth'://')
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outend=$(awk '/'$eth'/{print $10 }' /proc/net/dev)
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sumend=$(($inend+$outend))
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sum=$(($sumend-$sumfirst))
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echo $sec"秒内总流量为:"$sum"bytes"
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aver=$(($sum/$sec))
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echo "平均流量为:"$aver"bytes/sec"
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