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Hyunho/print network bandwidth.sh

Last active August 29, 2015 14:07
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print network bandwidth in bit format at linux
Raw
print network bandwidth.sh
#!/bin/sh
rx1=`grep eth0 /proc/net/dev | awk '{print $1}' | sed 's/.*://'`
tx1=`grep eth0 /proc/net/dev | awk '{print $9}'`
sleep 3
rx2=`grep eth0 /proc/net/dev | awk '{print $1}' | sed 's/.*://'`
tx2=`grep eth0 /proc/net/dev | awk '{print $9}'`
rx3=$(((rx2-rx1)/3*8/1024/1024))
tx3=$(((tx2-tx1)/3*8/1024/1024))
echo "`date '+%k:%M:%S'` : $rx3 / $tx3"
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