dotfiles/dot_tmux/plugins/tmux-mighty-scroll/executable_benchmark.sh
Anton Volnuhin 842b7ea7ba tmux plugins
2023-05-31 12:36:56 +03:00

56 lines
1.1 KiB
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set -e
case "$OSTYPE" in
"darwin"*)
echo "macOS is not supported"
exit 1
;;
esac
cd "$(dirname "$0")"
TARGET_PID=$$ # PID of benchmark.sh
RUN_NUM=100
PAGER_CMD="man ascii"
clean() {
if [ ! -z $SCREEN_PID ]; then
kill $SCREEN_PID
fi
}
trap clean 0 1 2 3 6 15
run_benchmark() {
echo Running: \"$@\"
TOTAL=0
i=1
while [ "$i" -le $RUN_NUM ]; do
START=$(date +%s.%N)
eval "$@" >/dev/null
END=$(date +%s.%N)
TOTAL=$(echo "$TOTAL + $END - $START" | bc -l)
echo -n "\r$(( $i * 100 / $RUN_NUM ))%"
i=$((i + 1))
done
echo -e "\rAverage per execution (seconds): $(echo "scale=5; $TOTAL / $RUN_NUM" | bc -l | sed 's/^\./0./')"
echo
}
echo Execution count: $RUN_NUM
echo Pager command: \"$PAGER_CMD\"
screen -Dm $PAGER_CMD &
SCREEN_PID=$!
sleep 1 # give processes time to start
echo Process tree:
pstree -g $TARGET_PID
echo
run_benchmark "pstree $TARGET_PID | grep 'man\|less\|pager'"
run_benchmark "./pscheck.sh $TARGET_PID 'man' 'less' 'pager'"
run_benchmark "./pscheck $TARGET_PID 'man' 'less' 'pager'"
kill $SCREEN_PID
SCREEN_PID=