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annotate sensors-record @ 12:3adc69ceb249

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Add sensor recording and graph generating scripts
author IBBoard <dev@ibboard.co.uk>
date Sat, 08 Jul 2017 18:28:27 +0100
parents
children fb4dd1974129
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12
3adc69ceb249 Add sensor recording and graph generating scripts
IBBoard <dev@ibboard.co.uk>
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1 #! /bin/bash
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2 # Record system temps and fan speeds in an RRD database
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3 # Built using http://web-tech.ga-usa.com/2011/08/simple-rrdtool-linux-system-temperatures/index.html as a reference
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4
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5 type rrdtool >/dev/null 2>&1 || { echo "Could not find rrdtool" >&2; exit 1; }
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IBBoard <dev@ibboard.co.uk>
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6 type sensors >/dev/null 2>&1 || { echo "Could not find sensors" >&2; exit 1; }
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7
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8 DB=$HOME/.temps.rrd
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9
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10 if [[ ! -e "${DB}" ]]
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11 then
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12 #Note: "Virt" device also exists, but ALWAYS reports
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13 # the same temperatures
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14 rrdtool create "${DB}" --step 1 \
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15 DS:core1-temp:GAUGE:2:0.0:100.0 \
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16 DS:core2-temp:GAUGE:2:0.0:100.0 \
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17 DS:core3-temp:GAUGE:2:0.0:100.0 \
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18 DS:core4-temp:GAUGE:2:0.0:100.0 \
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19 DS:fan1:GAUGE:2:0:5000 \
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20 DS:fan2:GAUGE:2:0:5000 \
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21 DS:fan3:GAUGE:2:0:5000 \
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22 DS:fan4:GAUGE:2:0:5000 \
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23 DS:fan5:GAUGE:2:0:5000 \
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24 DS:isa-temp1:GAUGE:2:0.0:100.0 \
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25 DS:isa-temp2:GAUGE:2:0.0:100.0 \
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26 DS:isa-temp3:GAUGE:2:0.0:100.0 \
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27 DS:gpu:GAUGE:2:0.0:100.0 \
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28 DS:gpu-fan:GAUGE:2:0:100.0 \
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29 RRA:AVERAGE:0.5:1:3600 \
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30 RRA:AVERAGE:0.5:60:360 \
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31 RRA:AVERAGE:0.5:300:8640 # 1hr of 1sec, 6hrs of 1min and 1mo of 5m resolution
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32 # Temps above 100 are bad!
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33 # Fans assume max 5000RPM
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34 # nVidia fan reports in percent
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35 fi
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36
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37 while true
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38 do
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39 SENSORS=$(sensors | grep '^\(fan\|temp\|Core\)' | tail -n+3 | sed 's/Core /Core/g; s/^\([^:]\+\): [^0-9\.]*\([0-9\.]\+\)[^ ]*/\1 \2/g' | awk '{printf "%s:", $2}')
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40 GPU=$(nvidia-smi -q | grep -oE "(Fan Speed|GPU Current Temp).*"|sort -r|cut -f2 -d:|cut -f2 -d" "|tr '\n' ':')
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41 # "N" means record against current timestamp
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42 rrdtool update "${DB}" "N:${SENSORS}${GPU%:}"
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43 sleep 1
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44 done
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45