CmdID

CmdID / Commands

systemd-analyze

Analyze and debug system manager. tldr-pages

On Linux

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Linux

from tldr-pages, CC BY 4.0

Analyze and debug system manager. Show timing details about the boot process of units (services, mount points, devices, sockets).

Print the last system startup time

systemd-analyzeIdentify

List all running units, ordered by the time they took to initialize

systemd-analyze blameIdentify

Print a tree of the time-critical chain of bootup units

systemd-analyze critical-chainIdentify

Create an SVG file showing when each system service started, highlighting the time that they spent on initialization

systemd-analyze plot >path/to/file.svgIdentify

Plot a dependency graph and convert it to an SVG file

systemd-analyze dot | dot -T svg >path/to/file.svgIdentify

Show security scores of running units

systemd-analyze securityIdentify

View all udev rules together without showing comments

systemd-analyze cat-config udev/rules.d --tldrIdentify