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From: Daniel Bristot de Oliveira <bristot@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Daniel Bristot de Oliveira <bristot@kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-trace-devel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 0/7] Some rtla features
Date: Fri, 18 Feb 2022 12:09:12 +0100	[thread overview]
Message-ID: <cover.1645182327.git.bristot@kernel.org> (raw)

This set introduces some tracing facilities to rtla tools.

It adds the possibility to change the tracing_thresh to osnoise,
allowing a fine tune of OS noise detection.

It also adds the auto tracing feature (-a threshold us), which aims
helping the first approach to a problem by setting common tracing
features with a single parameter.

Finally, it also allow osnoise top and timerlat top to enable additional
trace events via (possible multiple) -e sys:event options.


Daniel Bristot de Oliveira (7):
  rtla/osnoise: Add support to adjust the tracing_thresh
  rtla/osnoise: Add an option to set the threshold
  rtla/osnoise: Add the automatic trace option
  rtla/timerlat: Add the automatic trace option
  rtla/trace: Add trace events helpers
  rtla/osnoise: Add -e/--event option
  rtla/timerlat: Add -e/--event option

 .../tools/rtla/common_osnoise_options.rst     |  10 ++
 .../tools/rtla/common_timerlat_options.rst    |   7 ++
 tools/tracing/rtla/src/osnoise.c              |  83 ++++++++++++++
 tools/tracing/rtla/src/osnoise.h              |   8 ++
 tools/tracing/rtla/src/osnoise_hist.c         |  35 +++++-
 tools/tracing/rtla/src/osnoise_top.c          |  58 +++++++++-
 tools/tracing/rtla/src/timerlat_hist.c        |  24 +++-
 tools/tracing/rtla/src/timerlat_top.c         |  50 ++++++++-
 tools/tracing/rtla/src/trace.c                | 105 ++++++++++++++++++
 tools/tracing/rtla/src/trace.h                |  15 +++
 10 files changed, 382 insertions(+), 13 deletions(-)

-- 
2.34.1


             reply	other threads:[~2022-02-18 11:09 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-18 11:09 Daniel Bristot de Oliveira [this message]
2022-02-18 11:09 ` [PATCH 1/7] rtla/osnoise: Add support to adjust the tracing_thresh Daniel Bristot de Oliveira
2022-02-18 11:09 ` [PATCH 2/7] rtla/osnoise: Add an option to set the threshold Daniel Bristot de Oliveira
2022-02-18 11:09 ` [PATCH 3/7] rtla/osnoise: Add the automatic trace option Daniel Bristot de Oliveira
2022-02-18 11:09 ` [PATCH 4/7] rtla/timerlat: " Daniel Bristot de Oliveira
2022-02-18 11:09 ` [PATCH 5/7] rtla/trace: Add trace events helpers Daniel Bristot de Oliveira
2022-02-18 11:09 ` [PATCH 6/7] rtla/osnoise: Add -e/--event option Daniel Bristot de Oliveira
2022-02-18 11:09 ` [PATCH 7/7] rtla/timerlat: " Daniel Bristot de Oliveira

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