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Watchdog
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Classroom Contents
We Need to Talk About Systemd - Boot Time Optimization for the New init daemon
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- 1 Intro
- 2 About Chris Simmonds
- 3 What is an init daemon?
- 4 Init daemons for embedded use cases
- 5 Systemd is not just an init daemon
- 6 What are the advantages of systemd?
- 7 Units, services and targets
- 8 Unit dependencies
- 9 Order: Before and After
- 10 The default target
- 11 Reverse dependencies: WantedBy
- 12 The Install section
- 13 systemcti
- 14 Reducing boot time
- 15 Measuring systemd boot time
- 16 First attempt
- 17 systemd-analyze 3/3
- 18 2nd attempt
- 19 Other useful systemd features
- 20 Watchdog
- 21 Resource limits
- 22 systemd-analyze 2/3
