# bootchart - boot sequence auditing
#
# bootchart allows you to audit the boot sequence of your computer and
# generate a pretty chart of the processes run, including how long they
# took and how much CPU and I/O they used.
description "boot sequence auditing"
start on virtual-filesystems
stop on stopped rc
script
grep -q "profile" /proc/cmdline && { stop; exit 0; }
grep -q "bootchart=disable" /proc/cmdline && { stop; exit 0; }
if grep -q "bootchart=[0-9]*hz" /proc/cmdline
then
HZ=$(sed -e 's/.*bootchart=//;s/hz.*//' /proc/cmdline)
else
HZ=25
fi
mkdir -p /var/run/bootchart
exec /lib/bootchart/collector $HZ /var/run/bootchart 2>/dev/null
end script
pre-stop script
# Sleep for an extra 45s to allow enough time to chart the desktop
# login
[ "$UPSTART_STOP_EVENTS" = "stopped" ] && sleep 45
end script
post-stop script
if [ -d /dev/.bootchart ]
then
LOGS=/dev/.bootchart/log
else
LOGS=/var/run/bootchart
fi
# Figure out name for the chart
base="$(hostname -s)-$(lsb_release -sc)-$(date +%Y%m%d)"
count=1
while [ -e "/var/log/bootchart/$base-$count.tgz" -o -e "/var/log/bootchart/$base-$count.png" -o -e "/var/log/bootchart/$base-$count.svg" ]
do
count=$(( $count + 1 ))
done
BASE="/var/log/bootchart/$base-$count"
TARBALL="$BASE.tgz"
# Gather the output into the tarball
/lib/bootchart/gather "$TARBALL" "$LOGS"
# Generate SVG and optionally PNG if pybootchartgui is installed
if [ -x /usr/bin/bootchart ]
then
if grep -q "bootchart=svg" /proc/cmdline
then
format=svg
else
format=png
fi
bootchart --format=$format \
--crop-after=compiz,metacity,mutter,kwin,xfwm4 \
--annotate=ureadahead,mountall,hostname,hwclock \
--annotate=Xorg \
--annotate=gdm-session-worker \
--output="/var/log/bootchart" "$TARBALL"
fi
# Clean up
rm -rf $LOGS
if [ -d /dev/.bootchart ]
then
umount /dev/.bootchart/proc
rm -rf /dev/.bootchart
fi
end script
