TLDR
Enter a command. For example: lsattr, apt file, rusnapshot.

systemd-analyze

 
Analyze and debug system manager. Show timing details about the boot process of units (services, mount points, devices, sockets). More information: https://manned.org/systemd-analyze.
 
  • List time of each unit to start up:
     
    systemd-analyze blame
     
  • Print a tree of the time-critical chain of units:
     
    systemd-analyze critical-chain
     
  • Create an SVG file showing when each system service started, highlighting the time that they spent on initialization:
     
    systemd-analyze plot > {{path/to/file.svg}}
     
  • Plot a dependency graph and convert it to an SVG file:
     
    systemd-analyze dot | dot -T{{svg}} > {{path/to/file.svg}}
     
  • Show security scores of running units:
     
    systemd-analyze security

This is a tldr pages (source, CC BY 4.0) web wrapper for cheat-sheets.org. All commands, popular commands, most used linux commands. Referrals. Progressive Web Application (PWA) version to install on your device.