[Unit]
Description=Boot Process Profiler
Documentation=man:systemd-bootchart.service(1) man:bootchart.conf(5)
DefaultDependencies=no
Conflicts=shutdown.target
Before=shutdown.target
Requires=stop-systemd-bootchart.service
ConditionKernelCommandLine=core.bootchart

[Service]
ExecStartPre=/usr/bin/mkdir -p /run/log/base
ExecStart=/lib/systemd/systemd-bootchart -r
KillSignal=SIGHUP
ExecStopPost=/lib/systemd/systemd-bootchart-poststop.sh

[Install]
WantedBy=sysinit.target