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18 lines
738 B
Bash
18 lines
738 B
Bash
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#!/bin/bash
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# https://www.unixteacher.org/blog/linux/display-packets-per-second-on-linux/
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time="1" # one second
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int="enp3s0f0" # network interface
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while true
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do
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txpkts_old="`cat /sys/class/net/$int/statistics/tx_packets`" # sent packets
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rxpkts_old="`cat /sys/class/net/$int/statistics/tx_packets`" # recv packets
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sleep $time
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txpkts_new="`cat /sys/class/net/$int/statistics/tx_packets`" # sent packets
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rxpkts_new="`cat /sys/class/net/$int/statistics/tx_packets`" # recv packets
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txpkts="`expr $txpkts_new - $txpkts_old`" # evaluate expressions for sent packets
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rxpkts="`expr $rxpkts_new - $rxpkts_old`" # evaluate expressions for recv packets
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echo "tx $txpkts pkts/s - rx $rxpkts pkts/ on interface $int"
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done
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