42 lines
633 B
Plaintext
42 lines
633 B
Plaintext
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#!/bin/bash
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REFRESHRATE=1
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LEDCONTROLLER="/usr/bin/ledcontroller"
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iowaitCounter="$(grep 'cpu ' /proc/stat | cut -f 9 -d ' ')"
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$LEDCONTROLLER blue
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ledcolor="blue"
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while (true); do
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iowaitTemp="$(grep 'cpu ' /proc/stat | cut -f 9 -d ' ')"
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# echo "iowaitCounter=$iowaitCounter, iowaitTemp=$iowaitTemp"
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if (( "$iowaitCounter" == "$iowaitTemp" )); then
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if [ "$ledcolor" != "blue" ]; then
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$LEDCONTROLLER blue
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ledcolor="blue"
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fi
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else
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iowaitCounter="$iowaitTemp"
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if [ "$ledcolor" != "red" ]; then
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$LEDCONTROLLER red;
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ledcolor="red"
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fi
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fi
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sleep "$REFRESHRATE";
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done
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