- 'time:Print the time taken to start'
- 'blame:prints a list of all running units, ordered by the time they took to initialize'
- 'plot:prints an SVG graphic detailing which system services have been started at what time'
- 'dot:Dump dependency graph for dot(1)'
+ 'time:Print time spent in the kernel before reaching userspace'
+ 'blame:Print list of running units ordered by time to init'
+ 'critical-chain:Print a tree of the time critical chain of units'
+ 'plot:Output SVG graphic showing service initialization'
+ 'dot:Dump dependency graph (in dot(1) format)'