## systemd- bootdelay analyzing
Short summarize over boot duration
	system-analyze
Generate plot for systemd boot process
	system-analyze plot > boot.svg
	firefox boot.svg
kernel log with delta in time
	dmesg --show-delta --color=always | less -R
correlate initramfs with kernel messages
	journalctl -b -o short-monotonic
sort systemd load times
	systemd-analyze blame
select specific initramfs service
	journalctl -b -o short-monotonic -u systemd-udev-settle.service
analyse with systemd-bootchart
	init=/lib/systemd/systemd-bootchart
the chart file is located under /run/log/bootchart