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profile-manual: remove unused labels
(From yocto-docs rev: 4ee8a38f23f600fb9dac5d25bd884a195f7d72c0) Signed-off-by: Nicolas Dechesne <nicolas.dechesne@linaro.org> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Nicolas Dechesne
committed by
Richard Purdie
Richard Purdie
parent
d54b7f2e00
commit
b3b5d2e0e0
@@ -4,8 +4,6 @@
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Yocto Project Profiling and Tracing Manual
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Yocto Project Profiling and Tracing Manual
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******************************************
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******************************************
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.. _profile-intro:
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Introduction
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Introduction
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============
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============
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@@ -30,8 +28,6 @@ The final section of this 'HOWTO' is a collection of real-world examples
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which we'll be continually adding to as we solve more problems using the
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which we'll be continually adding to as we solve more problems using the
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tools - feel free to add your own examples to the list!
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tools - feel free to add your own examples to the list!
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.. _profile-manual-general-setup:
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General Setup
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General Setup
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=============
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=============
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@@ -10,8 +10,6 @@ Basic Usage (with examples) for each of the Yocto Tracing Tools
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This chapter presents basic usage examples for each of the tracing
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This chapter presents basic usage examples for each of the tracing
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tools.
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tools.
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.. _profile-manual-perf:
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perf
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perf
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====
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====
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@@ -43,8 +41,6 @@ want to apply the tool; full documentation can be found either within
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the tool itself or in the man pages at
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the tool itself or in the man pages at
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`perf(1) <http://linux.die.net/man/1/perf>`__.
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`perf(1) <http://linux.die.net/man/1/perf>`__.
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.. _perf-setup:
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Perf Setup
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Perf Setup
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----------
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----------
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@@ -61,8 +57,6 @@ profile data and copy it to the host for analysis, but for the rest of
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this document we assume you've ssh'ed to the host and will be running
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this document we assume you've ssh'ed to the host and will be running
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the perf commands on the target.
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the perf commands on the target.
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.. _perf-basic-usage:
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Basic Perf Usage
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Basic Perf Usage
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----------------
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----------------
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@@ -950,8 +944,6 @@ We can look at the raw output using 'perf script' with no arguments: ::
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kworker/1:1 21 [001] 6171.470082: sched_switch: prev_comm=kworker/1:1 prev_pid=21 prev_prio=120 prev_state=S ==> next_comm=perf next_pid=1383 next_prio=120
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kworker/1:1 21 [001] 6171.470082: sched_switch: prev_comm=kworker/1:1 prev_pid=21 prev_prio=120 prev_state=S ==> next_comm=perf next_pid=1383 next_prio=120
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perf 1383 [001] 6171.480035: sched_wakeup: comm=kworker/1:1 pid=21 prio=120 success=1 target_cpu=001
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perf 1383 [001] 6171.480035: sched_wakeup: comm=kworker/1:1 pid=21 prio=120 success=1 target_cpu=001
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.. _perf-filtering:
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Filtering
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Filtering
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^^^^^^^^^
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^^^^^^^^^
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@@ -1138,8 +1130,6 @@ callgraphs from starting a few programs during those 30 seconds:
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uprobes. kprobes and uprobes are also used by and in fact are the
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uprobes. kprobes and uprobes are also used by and in fact are the
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main focus of SystemTap.
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main focus of SystemTap.
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.. _perf-documentation:
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Perf Documentation
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Perf Documentation
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------------------
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------------------
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@@ -1182,8 +1172,6 @@ There's also a nice perf tutorial on the perf
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wiki that goes into more detail than we do here in certain areas: `Perf
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wiki that goes into more detail than we do here in certain areas: `Perf
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Tutorial <https://perf.wiki.kernel.org/index.php/Tutorial>`__
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Tutorial <https://perf.wiki.kernel.org/index.php/Tutorial>`__
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.. _profile-manual-ftrace:
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ftrace
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ftrace
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======
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======
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@@ -1191,8 +1179,6 @@ ftrace
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this encompasses a number of related tracers along with the
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this encompasses a number of related tracers along with the
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infrastructure that they all make use of.
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infrastructure that they all make use of.
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.. _ftrace-setup:
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ftrace Setup
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ftrace Setup
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------------
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------------
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@@ -1668,8 +1654,6 @@ trace-cmd and kernelshark in the next section.
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/sys/kernel/debug/tracing will be removed and replaced with
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/sys/kernel/debug/tracing will be removed and replaced with
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equivalent tracers based on the 'trace events' subsystem.
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equivalent tracers based on the 'trace events' subsystem.
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.. _trace-cmd-kernelshark:
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trace-cmd/kernelshark
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trace-cmd/kernelshark
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---------------------
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---------------------
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@@ -1737,8 +1721,6 @@ The tool is pretty self-explanatory, but for more detailed information
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on navigating through the data, see the `kernelshark
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on navigating through the data, see the `kernelshark
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website <http://rostedt.homelinux.com/kernelshark/>`__.
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website <http://rostedt.homelinux.com/kernelshark/>`__.
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.. _ftrace-documentation:
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ftrace Documentation
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ftrace Documentation
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--------------------
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--------------------
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@@ -1772,8 +1754,6 @@ There's more detailed documentation kernelshark usage here:
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An amusing yet useful README (a tracing mini-HOWTO) can be found in
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An amusing yet useful README (a tracing mini-HOWTO) can be found in
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``/sys/kernel/debug/tracing/README``.
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``/sys/kernel/debug/tracing/README``.
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.. _profile-manual-systemtap:
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systemtap
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systemtap
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=========
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=========
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@@ -1835,8 +1815,6 @@ target system and 3) insert the module into the target kernel, which
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arms it, and 4) collect the data generated by the probe and display it
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arms it, and 4) collect the data generated by the probe and display it
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to the user.
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to the user.
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.. _systemtap-setup:
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systemtap Setup
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systemtap Setup
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---------------
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---------------
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@@ -1955,8 +1933,6 @@ no password):
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matchbox-termin(1036) open ("/tmp/vte3FS2LW", O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600)
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matchbox-termin(1036) open ("/tmp/vte3FS2LW", O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600)
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matchbox-termin(1036) open ("/tmp/vteJMC7LW", O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600)
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matchbox-termin(1036) open ("/tmp/vteJMC7LW", O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600)
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.. _systemtap-documentation:
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systemtap Documentation
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systemtap Documentation
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-----------------------
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-----------------------
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@@ -1967,8 +1943,6 @@ Links to other SystemTap documents, tutorials, and examples can be found
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here: `SystemTap documentation
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here: `SystemTap documentation
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page <http://sourceware.org/systemtap/documentation.html>`__
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page <http://sourceware.org/systemtap/documentation.html>`__
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.. _profile-manual-sysprof:
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Sysprof
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Sysprof
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=======
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=======
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@@ -1976,8 +1950,6 @@ Sysprof is a very easy to use system-wide profiler that consists of a
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single window with three panes and a few buttons which allow you to
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single window with three panes and a few buttons which allow you to
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start, stop, and view the profile from one place.
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start, stop, and view the profile from one place.
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.. _sysprof-setup:
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Sysprof Setup
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Sysprof Setup
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-------------
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-------------
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@@ -1990,8 +1962,6 @@ be running Sysprof on the target (you can use the '-X' option to ssh and
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have the Sysprof GUI run on the target but display remotely on the host
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have the Sysprof GUI run on the target but display remotely on the host
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if you want).
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if you want).
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.. _sysprof-basic-usage:
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Basic Sysprof Usage
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Basic Sysprof Usage
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-------------------
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-------------------
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@@ -2040,8 +2010,6 @@ to the selected function, and so on.
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the -g (--call-graph) option that you can experiment with; one of the
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the -g (--call-graph) option that you can experiment with; one of the
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options is 'caller' for an inverted caller-based callgraph display.
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options is 'caller' for an inverted caller-based callgraph display.
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.. _sysprof-documentation:
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Sysprof Documentation
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Sysprof Documentation
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---------------------
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---------------------
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@@ -2053,8 +2021,6 @@ Linux <http://sysprof.com/>`__
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LTTng (Linux Trace Toolkit, next generation)
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LTTng (Linux Trace Toolkit, next generation)
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============================================
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============================================
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.. _lttng-setup:
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LTTng Setup
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LTTng Setup
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-----------
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-----------
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@@ -2239,8 +2205,6 @@ trace - it's still there in ~/lttng-traces): ::
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root@crownbay:~# lttng destroy
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root@crownbay:~# lttng destroy
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Session auto-20190303-021943 destroyed at /home/root
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Session auto-20190303-021943 destroyed at /home/root
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.. _lltng-documentation:
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LTTng Documentation
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LTTng Documentation
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-------------------
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-------------------
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@@ -2254,8 +2218,6 @@ For information on LTTng in general, visit the `LTTng
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Project <http://lttng.org/lttng2.0>`__ site. You can find a "Getting
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Project <http://lttng.org/lttng2.0>`__ site. You can find a "Getting
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Started" link on this site that takes you to an LTTng Quick Start.
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Started" link on this site that takes you to an LTTng Quick Start.
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.. _profile-manual-blktrace:
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blktrace
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blktrace
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========
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========
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@@ -2264,8 +2226,6 @@ blktrace provides the tracing half of the equation; its output can be
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piped into the blkparse program, which renders the data in a
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piped into the blkparse program, which renders the data in a
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human-readable form and does some basic analysis:
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human-readable form and does some basic analysis:
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.. _blktrace-setup:
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blktrace Setup
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blktrace Setup
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--------------
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--------------
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@@ -2281,8 +2241,6 @@ collect and analyze the data on the host (see the
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below). For the rest of this section we assume you've ssh'ed to the host and
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below). For the rest of this section we assume you've ssh'ed to the host and
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will be running blkrace on the target.
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will be running blkrace on the target.
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.. _blktrace-basic-usage:
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Basic blktrace Usage
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Basic blktrace Usage
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--------------------
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--------------------
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@@ -2411,8 +2369,6 @@ I/O traffic during the run. You can look at the
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`blkparse <http://linux.die.net/man/1/blkparse>`__ manpage to learn the
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`blkparse <http://linux.die.net/man/1/blkparse>`__ manpage to learn the
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meaning of each field displayed in the trace listing.
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meaning of each field displayed in the trace listing.
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.. _blktrace-live-mode:
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Live Mode
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Live Mode
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~~~~~~~~~
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~~~~~~~~~
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@@ -2603,8 +2559,6 @@ And this turns off tracing for the specified device: ::
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root@crownbay:/sys/kernel/debug/tracing# echo 0 > /sys/block/sdc/trace/enable
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root@crownbay:/sys/kernel/debug/tracing# echo 0 > /sys/block/sdc/trace/enable
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.. _blktrace-documentation:
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blktrace Documentation
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blktrace Documentation
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----------------------
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----------------------
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Reference in New Issue
Block a user