rtla-timerlat.rst 1.2 KB

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  1. ================
  2. rtla-timerlat
  3. ================
  4. -------------------------------------------
  5. Measures the operating system timer latency
  6. -------------------------------------------
  7. :Manual section: 1
  8. SYNOPSIS
  9. ========
  10. **rtla timerlat** [*MODE*] ...
  11. DESCRIPTION
  12. ===========
  13. .. include:: common_timerlat_description.txt
  14. The **rtla timerlat top** mode displays a summary of the periodic output
  15. from the *timerlat* tracer. The **rtla timerlat hist** mode displays
  16. a histogram of each tracer event occurrence. For further details, please
  17. refer to the respective man page.
  18. MODES
  19. =====
  20. **top**
  21. Prints the summary from *timerlat* tracer.
  22. **hist**
  23. Prints a histogram of timerlat samples.
  24. If no *MODE* is given, the top mode is called, passing the arguments.
  25. OPTIONS
  26. =======
  27. **-h**, **--help**
  28. Display the help text.
  29. For other options, see the man page for the corresponding mode.
  30. SEE ALSO
  31. ========
  32. **rtla-timerlat-top**\(1), **rtla-timerlat-hist**\(1)
  33. *timerlat* tracer documentation: <https://www.kernel.org/doc/html/latest/trace/timerlat-tracer.html>
  34. AUTHOR
  35. ======
  36. Written by Daniel Bristot de Oliveira <bristot@kernel.org>
  37. .. include:: common_appendix.txt