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
next 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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