46 lines
1.1 KiB
Bash
46 lines
1.1 KiB
Bash
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#!/bin/bash
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set -ue
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TMPFILE="/dev/shm/plot-timing.tmp"
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IMAGE="timing.png"
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tail -3600 WS/timing.mp4 | awk ' \
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BEGIN { \
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for (foo=0; foo<180; foo++) { \
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mini[foo] = 666; \
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maxi[foo] = -42; \
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} \
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maxidx = 0; \
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} \
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{ \
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accu[$1] += $2; \
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count[$1]++; \
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if (mini[$1] > $2) mini[$1] = $2; \
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if (maxi[$1] < $2) maxi[$1] = $2; \
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last[$1] = $2; \
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maxidx = $1; \
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} \
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END { \
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for (foo=0; foo<180; foo++) { \
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mean = accu[foo] / count[foo]; \
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printf "%4d %4f %4d %4d %4d\n", foo, mean, \
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mini[foo], maxi[foo], last[foo]; \
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} \
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} \
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' > $TMPFILE
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gnuplot << __EOC__
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set term png size 800,480
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set output "timing.png"
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set grid
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set yrange [:200]
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set title "HexaCone : temps de tracé vs. numéro de séquence"
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set xlabel "numéro de la trame"
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set ylabel "temps en secondes"
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plot "/dev/shm/plot-timing.tmp" u 1:2 w l t "moyenne", \
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"/dev/shm/plot-timing.tmp" u 1:3 w l t "minimum", \
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"/dev/shm/plot-timing.tmp" u 1:4 w l t "maximum", \
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"/dev/shm/plot-timing.tmp" u 1:5 w l t "dernier"
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__EOC__
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