#!/usr/bin/env bash
#
# $Id$
# Author: Makarius
#
# DESCRIPTION: Produce statistics from isatest session logs.
ISATEST_LOG=~isatest/log
## diagnostics
PRG="$(basename "$0")"
function usage()
{
echo
echo "Usage: $PRG DIR PLATFORM TIMESPAN SESSIONS..."
echo
echo " Produce statistics from isatest session logs, looking TIMESPAN"
echo " days into the past. Outputs .png files into DIR."
echo
exit 1
}
function fail()
{
echo "$1" >&2
exit 2
}
## arguments
[ "$1" = "-?" ] && usage
[ "$#" -lt "4" ] && usage
DIR="$1"; shift
PLATFORM="$1"; shift
TIMESPAN="$1"; shift
SESSIONS="$@"
## main
ALL_DATA="/tmp/isatest-all$$.dat"
SESSION_DATA="/tmp/isatest$$.dat"
mkdir -p "$DIR" || fail "Bad directory: $DIR"
zgrep "^Finished .*elapsed" \
$(find "$ISATEST_LOG" -name "isatest-makeall-${PLATFORM}*" -ctime "-${TIMESPAN}") | \
perl -e '
while (<>) {
if (m/isatest-makeall-\w+-\w+-(\d+)-(\d+)-(\d+)-.*:Finished (\S+) \(.*, (\d+):(\d+):(\d+) cpu time\)/) {
my $year = $1;
my $month = $2;
my $day = $3;
my $name = $4;
my $time = ($5 * 3600 + $6 * 60 + $7) / 60;
printf "$name $year-$month-$day %.2f\n", $time;
}
}' > "$ALL_DATA"
for SESSION in $SESSIONS
do
fgrep "$SESSION " "$ALL_DATA" > "$SESSION_DATA"
gnuplot <<EOF
set terminal png
set output "$DIR/${SESSION}.png"
set xdata time
set timefmt "%Y-%m-%d"
set format x "%d-%b"
set xlabel "$SESSION"
plot [] [0:] "$SESSION_DATA" using 2:3 title "" smooth sbezier, "$SESSION_DATA" using 2:3 title "" smooth csplines
EOF
done
rm -f "$ALL_DATA" "$SESSION_DATA"