blob: ac468e34c47c39b856d95d4c4c16f4c1b0953365 (
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#!/bin/zsh
if (( ! $# )); then
echo "Usage: $0:t <PID> <minutes to monitor>" >&2
return 1;
fi
OUT="$1-usage.data"
GRAPH="bitmask-resources.png"
MAX=150
let "ticks=$2*60/3"
echo "cpu mem" >> $OUT
for i in {1..$ticks}; do;
cpu=$(ps -p $1 -o pcpu | grep -v %)
mem=$(ps wuh -p $1 | awk '{print $4}')
echo "$cpu $mem" >> $OUT;
sleep 3;
echo $i / $ticks;
done;
gnuplot -e "set term dumb; \
set key outside; set yrange [0:$MAX]; \
plot for [col=1:2] '$OUT' using 0:col title columnheader s c"
gnuplot -e "set term png; set output '$GRAPH'; \
set key outside; set yrange [0:$MAX]; \
plot for [col=1:2] '$OUT' using 0:col with lines title columnheader"
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