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diff --git a/poky/documentation/profile-manual/profile-manual-usage.rst b/poky/documentation/profile-manual/profile-manual-usage.rst index d3c020a1c..cc403a554 100644 --- a/poky/documentation/profile-manual/profile-manual-usage.rst +++ b/poky/documentation/profile-manual/profile-manual-usage.rst @@ -10,8 +10,6 @@ Basic Usage (with examples) for each of the Yocto Tracing Tools This chapter presents basic usage examples for each of the tracing tools. -.. _profile-manual-perf: - perf ==== @@ -43,8 +41,6 @@ want to apply the tool; full documentation can be found either within the tool itself or in the man pages at `perf(1) <http://linux.die.net/man/1/perf>`__. -.. _perf-setup: - Perf Setup ---------- @@ -61,8 +57,6 @@ profile data and copy it to the host for analysis, but for the rest of this document we assume you've ssh'ed to the host and will be running the perf commands on the target. -.. _perf-basic-usage: - Basic Perf Usage ---------------- @@ -950,8 +944,6 @@ We can look at the raw output using 'perf script' with no arguments: :: 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 perf 1383 [001] 6171.480035: sched_wakeup: comm=kworker/1:1 pid=21 prio=120 success=1 target_cpu=001 -.. _perf-filtering: - Filtering ^^^^^^^^^ @@ -1138,8 +1130,6 @@ callgraphs from starting a few programs during those 30 seconds: uprobes. kprobes and uprobes are also used by and in fact are the main focus of SystemTap. -.. _perf-documentation: - Perf Documentation ------------------ @@ -1182,8 +1172,6 @@ There's also a nice perf tutorial on the perf wiki that goes into more detail than we do here in certain areas: `Perf Tutorial <https://perf.wiki.kernel.org/index.php/Tutorial>`__ -.. _profile-manual-ftrace: - ftrace ====== @@ -1191,8 +1179,6 @@ ftrace this encompasses a number of related tracers along with the infrastructure that they all make use of. -.. _ftrace-setup: - ftrace Setup ------------ @@ -1668,8 +1654,6 @@ trace-cmd and kernelshark in the next section. /sys/kernel/debug/tracing will be removed and replaced with equivalent tracers based on the 'trace events' subsystem. -.. _trace-cmd-kernelshark: - trace-cmd/kernelshark --------------------- @@ -1737,8 +1721,6 @@ The tool is pretty self-explanatory, but for more detailed information on navigating through the data, see the `kernelshark website <http://rostedt.homelinux.com/kernelshark/>`__. -.. _ftrace-documentation: - ftrace Documentation -------------------- @@ -1772,8 +1754,6 @@ There's more detailed documentation kernelshark usage here: An amusing yet useful README (a tracing mini-HOWTO) can be found in ``/sys/kernel/debug/tracing/README``. -.. _profile-manual-systemtap: - systemtap ========= @@ -1835,8 +1815,6 @@ target system and 3) insert the module into the target kernel, which arms it, and 4) collect the data generated by the probe and display it to the user. -.. _systemtap-setup: - systemtap Setup --------------- @@ -1955,8 +1933,6 @@ no password): matchbox-termin(1036) open ("/tmp/vte3FS2LW", O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600) matchbox-termin(1036) open ("/tmp/vteJMC7LW", O_RDWR|O_CREAT|O_EXCL|O_LARGEFILE, 0600) -.. _systemtap-documentation: - systemtap Documentation ----------------------- @@ -1967,8 +1943,6 @@ Links to other SystemTap documents, tutorials, and examples can be found here: `SystemTap documentation page <http://sourceware.org/systemtap/documentation.html>`__ -.. _profile-manual-sysprof: - Sysprof ======= @@ -1976,8 +1950,6 @@ Sysprof is a very easy to use system-wide profiler that consists of a single window with three panes and a few buttons which allow you to start, stop, and view the profile from one place. -.. _sysprof-setup: - Sysprof Setup ------------- @@ -1990,8 +1962,6 @@ be running Sysprof on the target (you can use the '-X' option to ssh and have the Sysprof GUI run on the target but display remotely on the host if you want). -.. _sysprof-basic-usage: - Basic Sysprof Usage ------------------- @@ -2040,8 +2010,6 @@ to the selected function, and so on. the -g (--call-graph) option that you can experiment with; one of the options is 'caller' for an inverted caller-based callgraph display. -.. _sysprof-documentation: - Sysprof Documentation --------------------- @@ -2053,8 +2021,6 @@ Linux <http://sysprof.com/>`__ LTTng (Linux Trace Toolkit, next generation) ============================================ -.. _lttng-setup: - LTTng Setup ----------- @@ -2239,8 +2205,6 @@ trace - it's still there in ~/lttng-traces): :: root@crownbay:~# lttng destroy Session auto-20190303-021943 destroyed at /home/root -.. _lltng-documentation: - LTTng Documentation ------------------- @@ -2254,8 +2218,6 @@ For information on LTTng in general, visit the `LTTng Project <http://lttng.org/lttng2.0>`__ site. You can find a "Getting Started" link on this site that takes you to an LTTng Quick Start. -.. _profile-manual-blktrace: - blktrace ======== @@ -2264,8 +2226,6 @@ blktrace provides the tracing half of the equation; its output can be piped into the blkparse program, which renders the data in a human-readable form and does some basic analysis: -.. _blktrace-setup: - blktrace Setup -------------- @@ -2281,8 +2241,6 @@ collect and analyze the data on the host (see the below). For the rest of this section we assume you've ssh'ed to the host and will be running blkrace on the target. -.. _blktrace-basic-usage: - Basic blktrace Usage -------------------- @@ -2411,8 +2369,6 @@ I/O traffic during the run. You can look at the `blkparse <http://linux.die.net/man/1/blkparse>`__ manpage to learn the meaning of each field displayed in the trace listing. -.. _blktrace-live-mode: - Live Mode ~~~~~~~~~ @@ -2603,8 +2559,6 @@ And this turns off tracing for the specified device: :: root@crownbay:/sys/kernel/debug/tracing# echo 0 > /sys/block/sdc/trace/enable -.. _blktrace-documentation: - blktrace Documentation ---------------------- |