最終更新:2022-06-07 (火) 08:36:03 (687d)  

systemd-analyze
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メモ

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Ubuntu/パッケージ

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help 

  • systemd-analyze [OPTIONS...] COMMAND ...

Profile systemd, show unit dependencies, check unit files.

Commands:
  [time]                   Print time required to boot the machine
  blame                    Print list of running units ordered by time to init
  critical-chain [UNIT...] Print a tree of the time critical chain of units
  plot                     Output SVG graphic showing service initialization
  dot [UNIT...]            Output dependency graph in dot(1) format
  dump                     Output state serialization of service manager
  cat-config               Show configuration file and drop-ins
  unit-files               List files and symlinks for units
  unit-paths               List load directories for units
  exit-status [STATUS...]  List exit status definitions
  capability [CAP...]      List capability definitions
  syscall-filter [NAME...] Print list of syscalls in seccomp filter
  condition CONDITION...   Evaluate conditions and asserts
  verify FILE...           Check unit files for correctness
  calendar SPEC...         Validate repetitive calendar time events
  timestamp TIMESTAMP...   Validate a timestamp
  timespan SPAN...         Validate a time span
  security [UNIT...]       Analyze security of unit

Options:
  -h --help                Show this help
     --version             Show package version
     --no-pager            Do not pipe output into a pager
     --system              Operate on system systemd instance
     --user                Operate on user systemd instance
     --global              Operate on global user configuration
  -H --host=[USER@]HOST    Operate on remote host
  -M --machine=CONTAINER   Operate on local container
     --order               Show only order in the graph
     --require             Show only requirement in the graph
     --from-pattern=GLOB   Show only origins in the graph
     --to-pattern=GLOB     Show only destinations in the graph
     --fuzz=SECONDS        Also print services which finished SECONDS earlier
                           than the latest in the branch
     --man[=BOOL]          Do [not] check for existence of man pages
     --generators[=BOOL]   Do [not] run unit generators (requires privileges)
     --iterations=N        Show the specified number of iterations
     --base-time=TIMESTAMP Calculate calendar times relative to specified time

See the systemd-analyze(1) man page for details.



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