What this snippet does
blame ranks units by how long they delayed the boot.
Expected output
8.412s postgresql.service 2.104s docker.service
Why practise typing this
Typing systemd code builds muscle memory for the symbols and indentation Linux uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More Linux practice
- Service statussystemd · beginner
- Starting and enabling a servicesystemd · beginner
- enable is not startsystemd · intermediate
- Reloading after a unit editsystemd · intermediate
- A minimal service unitsystemd · intermediate
- Hardening a unitsystemd · advanced