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| author | Daniel Bristot de Oliveira <bristot@kernel.org> | 2022-03-02 22:01:27 +0300 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-03-15 21:36:49 +0300 |
| commit | d635316ae92291083ae7a36014e29ed7b306cb04 (patch) | |
| tree | 82e0797368e82faeb0dfb7adce6020b8a3d7f07d /Documentation/tools | |
| parent | 61c57d578bd7ca2aff3652ed62d95e3f8fc6d16e (diff) | |
| download | linux-d635316ae92291083ae7a36014e29ed7b306cb04.tar.xz | |
rtla/osnoise: Add an option to set the threshold
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>
Diffstat (limited to 'Documentation/tools')
| -rw-r--r-- | Documentation/tools/rtla/common_osnoise_options.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/tools/rtla/common_osnoise_options.rst b/Documentation/tools/rtla/common_osnoise_options.rst index d556883e4e26..27f1493f7bc0 100644 --- a/Documentation/tools/rtla/common_osnoise_options.rst +++ b/Documentation/tools/rtla/common_osnoise_options.rst @@ -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*. |