=============== rtla-osnoise =============== ------------------------------------------------------------------ Measure the operating system noise ------------------------------------------------------------------ :Manual section: 1 SYNOPSIS ======== **rtla osnoise** [*MODE*] ... DESCRIPTION =========== .. include:: common_osnoise_description.rst The *osnoise* tracer outputs information in two ways. It periodically prints a summary of the noise of the operating system, including the counters of the occurrence of the source of interference. It also provides information for each noise via the **osnoise:** tracepoints. The **rtla osnoise top** mode displays information about the periodic summary from the *osnoise* tracer. The **rtla osnoise hist** mode displays information about the noise using the **osnoise:** tracepoints. For further details, please refer to the respective man page. MODES ===== **top** Prints the summary from osnoise tracer. **hist** Prints a histogram of osnoise samples. If no MODE is given, the top mode is called, passing the arguments. OPTIONS ======= **-h**, **--help** Display the help text. For other options, see the man page for the corresponding mode. SEE ALSO ======== **rtla-osnoise-top**\(1), **rtla-osnoise-hist**\(1) Osnoise tracer documentation: <https://www.kernel.org/doc/html/latest/trace/osnoise-tracer.html> AUTHOR ====== Written by Daniel Bristot de Oliveira <bristot@kernel.org> .. include:: common_appendix.rst