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authorDaniel Bristot de Oliveira2022-03-02 20:01:27 +0100
committerSteven Rostedt (Google)2022-03-15 14:36:49 -0400
commitd635316ae92291083ae7a36014e29ed7b306cb04 (patch)
tree82e0797368e82faeb0dfb7adce6020b8a3d7f07d /Documentation/tools
parent61c57d578bd7ca2aff3652ed62d95e3f8fc6d16e (diff)
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.rst5
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*.