57 lines
1.2 KiB
Bash
57 lines
1.2 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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echo ; figlet "plot timing" ; echo
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wc WS/mp4.timing | tee -a WS/log
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grep "passage" WS/mp4.timing | awk ' \
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BEGIN { \
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nbrames=360; \
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for (foo=0; foo<nbrames; foo++) { \
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mini[foo] = 666; \
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maxi[foo] = -42; \
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count[foo] = 0; \
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} \
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} \
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\
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{ \
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accu[$2] += $3; \
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count[$2]++; \
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if (mini[$2] > $3) mini[$2] = $3; \
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if (maxi[$2] < $3) maxi[$2] = $3; \
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} \
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\
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END { \
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for (foo=0; foo<nbrames; foo++) { \
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if (count[foo] > 0) { \
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mean = accu[foo] / count[foo]; \
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printf "%4d %4f %4d %4d\n", foo, mean, \
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mini[foo], maxi[foo]; \
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} \
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} \
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} \
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' > $TMPFILE
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# cat -n $TMPFILE | tail # ; exit
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gnuplot << __EOC__
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set term png size 1024,768
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set output "timing.png"
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set grid
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set xrange [:360]
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set yrange [0:]
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set title "HexaCone : temps de rendu"
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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 1:4 w l t "maximum", \
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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 1:2 w l t "moyenne",
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__EOC__
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convert -negate $IMAGE WS/negatif.png
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