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