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rtla/osnoise: Add an option to set the threshold

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Add the -T/--threshold option to set the minimum threshold to be
considered a noise to osnoise top and hist commands. Also update
the man pages.

Link: https://lkml.kernel.org/r/031861200ffdb24a1df4aa72c458706889a20d5d.1646247211.git.bristot@kernel.org

Cc: Daniel Bristot de Oliveira <bristot@kernel.org>
Cc: Clark Williams <williams@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Daniel Bristot de Oliveira
2022-03-02 20:01:27 +01:00
committed by Steven Rostedt (Google)
parent 61c57d578b
commit d635316ae9
3 changed files with 40 additions and 7 deletions
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Documentation/tools/rtla/common_osnoise_options.rst
+5
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@@ -15,3 +15,8 @@
Stop the trace if the total sample is higher than the argument in microseconds.
If **-T** is set, it will also save the trace to the output.
**-T**, **--threshold** *us*
Specify the minimum delta between two time reads to be considered noise.
The default threshold is *5 us*.