+++ /dev/null
-.. SPDX-License-Identifier: GPL-2.0
-
-EXIT STATUS
-===========
-
-::
-
- 0 Passed: the test did not hit the stop tracing condition
- 1 Error: invalid argument
- 2 Failed: the test hit the stop tracing condition
-
-REPORTING BUGS
-==============
-Report bugs to <linux-kernel@vger.kernel.org>
-and <linux-trace-devel@vger.kernel.org>
-
-LICENSE
-=======
-**rtla** is Free Software licensed under the GNU GPLv2
-
-COPYING
-=======
-Copyright \(C) 2021 Red Hat, Inc. Free use of this software is granted under
-the terms of the GNU Public License (GPL).
--- /dev/null
+.. SPDX-License-Identifier: GPL-2.0
+
+EXIT STATUS
+===========
+
+::
+
+ 0 Passed: the test did not hit the stop tracing condition
+ 1 Error: invalid argument
+ 2 Failed: the test hit the stop tracing condition
+
+REPORTING BUGS
+==============
+Report bugs to <linux-kernel@vger.kernel.org>
+and <linux-trace-devel@vger.kernel.org>
+
+LICENSE
+=======
+**rtla** is Free Software licensed under the GNU GPLv2
+
+COPYING
+=======
+Copyright \(C) 2021 Red Hat, Inc. Free use of this software is granted under
+the terms of the GNU Public License (GPL).
+++ /dev/null
-**-b**, **--bucket-size** *N*
-
- Set the histogram bucket size (default *1*).
-
-**-E**, **--entries** *N*
-
- Set the number of entries of the histogram (default 256).
-
-**--no-header**
-
- Do not print header.
-
-**--no-summary**
-
- Do not print summary.
-
-**--no-index**
-
- Do not print index.
-
-**--with-zeros**
-
- Print zero only entries.
--- /dev/null
+**-b**, **--bucket-size** *N*
+
+ Set the histogram bucket size (default *1*).
+
+**-E**, **--entries** *N*
+
+ Set the number of entries of the histogram (default 256).
+
+**--no-header**
+
+ Do not print header.
+
+**--no-summary**
+
+ Do not print summary.
+
+**--no-index**
+
+ Do not print index.
+
+**--with-zeros**
+
+ Print zero only entries.
+++ /dev/null
-**-c**, **--cpus** *cpu-list*
-
- Set the osnoise tracer to run the sample threads in the cpu-list.
-
-**-H**, **--house-keeping** *cpu-list*
-
- Run rtla control threads only on the given cpu-list.
-
-**-d**, **--duration** *time[s|m|h|d]*
-
- Set the duration of the session.
-
-**-D**, **--debug**
-
- Print debug info.
-
-**-e**, **--event** *sys:event*
-
- Enable an event in the trace (**-t**) session. The argument can be a specific event, e.g., **-e** *sched:sched_switch*, or all events of a system group, e.g., **-e** *sched*. Multiple **-e** are allowed. It is only active when **-t** or **-a** are set.
-
-**--filter** *<filter>*
-
- Filter the previous **-e** *sys:event* event with *<filter>*. For further information about event filtering see https://www.kernel.org/doc/html/latest/trace/events.html#event-filtering.
-
-**--trigger** *<trigger>*
- Enable a trace event trigger to the previous **-e** *sys:event*.
- If the *hist:* trigger is activated, the output histogram will be automatically saved to a file named *system_event_hist.txt*.
- For example, the command:
-
- rtla <command> <mode> -t -e osnoise:irq_noise --trigger="hist:key=desc,duration/1000:sort=desc,duration/1000:vals=hitcount"
-
- Will automatically save the content of the histogram associated to *osnoise:irq_noise* event in *osnoise_irq_noise_hist.txt*.
-
- For further information about event trigger see https://www.kernel.org/doc/html/latest/trace/events.html#event-triggers.
-
-**-P**, **--priority** *o:prio|r:prio|f:prio|d:runtime:period*
-
- Set scheduling parameters to the osnoise tracer threads, the format to set the priority are:
-
- - *o:prio* - use SCHED_OTHER with *prio*;
- - *r:prio* - use SCHED_RR with *prio*;
- - *f:prio* - use SCHED_FIFO with *prio*;
- - *d:runtime[us|ms|s]:period[us|ms|s]* - use SCHED_DEADLINE with *runtime* and *period* in nanoseconds.
-
-**-C**, **--cgroup**\[*=cgroup*]
-
- Set a *cgroup* to the tracer's threads. If the **-C** option is passed without arguments, the tracer's thread will inherit **rtla**'s *cgroup*. Otherwise, the threads will be placed on the *cgroup* passed to the option.
-
-**--warm-up** *s*
-
- After starting the workload, let it run for *s* seconds before starting collecting the data, allowing the system to warm-up. Statistical data generated during warm-up is discarded.
-
-**--trace-buffer-size** *kB*
- Set the per-cpu trace buffer size in kB for the tracing output.
-
-**--on-threshold** *action*
-
- Defines an action to be executed when tracing is stopped on a latency threshold
- specified by |threshold|.
-
- Multiple --on-threshold actions may be specified, and they will be executed in
- the order they are provided. If any action fails, subsequent actions in the list
- will not be executed.
-
- Supported actions are:
-
- - *trace[,file=<filename>]*
-
- Saves trace output, optionally taking a filename. Alternative to -t/--trace.
- Note that nlike -t/--trace, specifying this multiple times will result in
- the trace being saved multiple times.
-
- - *signal,num=<sig>,pid=<pid>*
-
- Sends signal to process. "parent" might be specified in place of pid to target
- the parent process of rtla.
-
- - *shell,command=<command>*
-
- Execute shell command.
-
- - *continue*
-
- Continue tracing after actions are executed instead of stopping.
-
- Example:
-
- $ rtla |tool| |thresharg| 20 --on-threshold trace
- --on-threshold shell,command="grep ipi_send |tracer|\_trace.txt"
- --on-threshold signal,num=2,pid=parent
-
- This will save a trace with the default filename "|tracer|\_trace.txt", print its
- lines that contain the text "ipi_send" on standard output, and send signal 2
- (SIGINT) to the parent process.
-
- Performance Considerations:
-
- |actionsperf|
-
-**--on-end** *action*
-
- Defines an action to be executed at the end of tracing.
-
- Multiple --on-end actions can be specified, and they will be executed in the order
- they are provided. If any action fails, subsequent actions in the list will not be
- executed.
-
- See the documentation for **--on-threshold** for the list of supported actions, with
- the exception that *continue* has no effect.
-
- Example:
-
- $ rtla |tool| -d 5s --on-end trace
-
- This runs rtla with the default options, and saves trace output at the end.
-
-**-h**, **--help**
-
- Print help menu.
--- /dev/null
+**-c**, **--cpus** *cpu-list*
+
+ Set the osnoise tracer to run the sample threads in the cpu-list.
+
+**-H**, **--house-keeping** *cpu-list*
+
+ Run rtla control threads only on the given cpu-list.
+
+**-d**, **--duration** *time[s|m|h|d]*
+
+ Set the duration of the session.
+
+**-D**, **--debug**
+
+ Print debug info.
+
+**-e**, **--event** *sys:event*
+
+ Enable an event in the trace (**-t**) session. The argument can be a specific event, e.g., **-e** *sched:sched_switch*, or all events of a system group, e.g., **-e** *sched*. Multiple **-e** are allowed. It is only active when **-t** or **-a** are set.
+
+**--filter** *<filter>*
+
+ Filter the previous **-e** *sys:event* event with *<filter>*. For further information about event filtering see https://www.kernel.org/doc/html/latest/trace/events.html#event-filtering.
+
+**--trigger** *<trigger>*
+ Enable a trace event trigger to the previous **-e** *sys:event*.
+ If the *hist:* trigger is activated, the output histogram will be automatically saved to a file named *system_event_hist.txt*.
+ For example, the command:
+
+ rtla <command> <mode> -t -e osnoise:irq_noise --trigger="hist:key=desc,duration/1000:sort=desc,duration/1000:vals=hitcount"
+
+ Will automatically save the content of the histogram associated to *osnoise:irq_noise* event in *osnoise_irq_noise_hist.txt*.
+
+ For further information about event trigger see https://www.kernel.org/doc/html/latest/trace/events.html#event-triggers.
+
+**-P**, **--priority** *o:prio|r:prio|f:prio|d:runtime:period*
+
+ Set scheduling parameters to the osnoise tracer threads, the format to set the priority are:
+
+ - *o:prio* - use SCHED_OTHER with *prio*;
+ - *r:prio* - use SCHED_RR with *prio*;
+ - *f:prio* - use SCHED_FIFO with *prio*;
+ - *d:runtime[us|ms|s]:period[us|ms|s]* - use SCHED_DEADLINE with *runtime* and *period* in nanoseconds.
+
+**-C**, **--cgroup**\[*=cgroup*]
+
+ Set a *cgroup* to the tracer's threads. If the **-C** option is passed without arguments, the tracer's thread will inherit **rtla**'s *cgroup*. Otherwise, the threads will be placed on the *cgroup* passed to the option.
+
+**--warm-up** *s*
+
+ After starting the workload, let it run for *s* seconds before starting collecting the data, allowing the system to warm-up. Statistical data generated during warm-up is discarded.
+
+**--trace-buffer-size** *kB*
+ Set the per-cpu trace buffer size in kB for the tracing output.
+
+**--on-threshold** *action*
+
+ Defines an action to be executed when tracing is stopped on a latency threshold
+ specified by |threshold|.
+
+ Multiple --on-threshold actions may be specified, and they will be executed in
+ the order they are provided. If any action fails, subsequent actions in the list
+ will not be executed.
+
+ Supported actions are:
+
+ - *trace[,file=<filename>]*
+
+ Saves trace output, optionally taking a filename. Alternative to -t/--trace.
+ Note that nlike -t/--trace, specifying this multiple times will result in
+ the trace being saved multiple times.
+
+ - *signal,num=<sig>,pid=<pid>*
+
+ Sends signal to process. "parent" might be specified in place of pid to target
+ the parent process of rtla.
+
+ - *shell,command=<command>*
+
+ Execute shell command.
+
+ - *continue*
+
+ Continue tracing after actions are executed instead of stopping.
+
+ Example:
+
+ $ rtla |tool| |thresharg| 20 --on-threshold trace
+ --on-threshold shell,command="grep ipi_send |tracer|\_trace.txt"
+ --on-threshold signal,num=2,pid=parent
+
+ This will save a trace with the default filename "|tracer|\_trace.txt", print its
+ lines that contain the text "ipi_send" on standard output, and send signal 2
+ (SIGINT) to the parent process.
+
+ Performance Considerations:
+
+ |actionsperf|
+
+**--on-end** *action*
+
+ Defines an action to be executed at the end of tracing.
+
+ Multiple --on-end actions can be specified, and they will be executed in the order
+ they are provided. If any action fails, subsequent actions in the list will not be
+ executed.
+
+ See the documentation for **--on-threshold** for the list of supported actions, with
+ the exception that *continue* has no effect.
+
+ Example:
+
+ $ rtla |tool| -d 5s --on-end trace
+
+ This runs rtla with the default options, and saves trace output at the end.
+
+**-h**, **--help**
+
+ Print help menu.
+++ /dev/null
-The **rtla osnoise** tool is an interface for the *osnoise* tracer. The
-*osnoise* tracer dispatches a kernel thread per-cpu. These threads read the
-time in a loop while with preemption, softirq and IRQs enabled, thus
-allowing all the sources of operating system noise during its execution.
-The *osnoise*'s tracer threads take note of the delta between each time
-read, along with an interference counter of all sources of interference.
-At the end of each period, the *osnoise* tracer displays a summary of
-the results.
--- /dev/null
+The **rtla osnoise** tool is an interface for the *osnoise* tracer. The
+*osnoise* tracer dispatches a kernel thread per-cpu. These threads read the
+time in a loop while with preemption, softirq and IRQs enabled, thus
+allowing all the sources of operating system noise during its execution.
+The *osnoise*'s tracer threads take note of the delta between each time
+read, along with an interference counter of all sources of interference.
+At the end of each period, the *osnoise* tracer displays a summary of
+the results.
+++ /dev/null
-.. |threshold| replace:: **-a/--auto**, **-s/--stop**, or **-S/--stop-total**
-.. |thresharg| replace:: -s
-.. |tracer| replace:: osnoise
-
-.. |actionsperf| replace::
- Due to implementational limitations, actions might be delayed
- up to one second after tracing is stopped.
-
-**-a**, **--auto** *us*
-
- Set the automatic trace mode. This mode sets some commonly used options
- while debugging the system. It is equivalent to use **-s** *us* **-T 1 -t**.
-
-**-p**, **--period** *us*
-
- Set the *osnoise* tracer period in microseconds.
-
-**-r**, **--runtime** *us*
-
- Set the *osnoise* tracer runtime in microseconds.
-
-**-s**, **--stop** *us*
-
- Stop the trace if a single sample is higher than the argument in microseconds.
- If **-T** is set, it will also save the trace to the output.
-
-**-S**, **--stop-total** *us*
-
- 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*.
-
-**-t**, **--trace** \[*file*]
-
- Save the stopped trace to [*file|osnoise_trace.txt*].
--- /dev/null
+.. |threshold| replace:: **-a/--auto**, **-s/--stop**, or **-S/--stop-total**
+.. |thresharg| replace:: -s
+.. |tracer| replace:: osnoise
+
+.. |actionsperf| replace::
+ Due to implementational limitations, actions might be delayed
+ up to one second after tracing is stopped.
+
+**-a**, **--auto** *us*
+
+ Set the automatic trace mode. This mode sets some commonly used options
+ while debugging the system. It is equivalent to use **-s** *us* **-T 1 -t**.
+
+**-p**, **--period** *us*
+
+ Set the *osnoise* tracer period in microseconds.
+
+**-r**, **--runtime** *us*
+
+ Set the *osnoise* tracer runtime in microseconds.
+
+**-s**, **--stop** *us*
+
+ Stop the trace if a single sample is higher than the argument in microseconds.
+ If **-T** is set, it will also save the trace to the output.
+
+**-S**, **--stop-total** *us*
+
+ 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*.
+
+**-t**, **--trace** \[*file*]
+
+ Save the stopped trace to [*file|osnoise_trace.txt*].
+++ /dev/null
-**--dump-tasks**
-
- prints the task running on all CPUs if stop conditions are met (depends on !--no-aa)
-
-**--no-aa**
-
- disable auto-analysis, reducing rtla timerlat cpu usage
--- /dev/null
+**--dump-tasks**
+
+ prints the task running on all CPUs if stop conditions are met (depends on !--no-aa)
+
+**--no-aa**
+
+ disable auto-analysis, reducing rtla timerlat cpu usage
+++ /dev/null
-The **rtla timerlat** tool is an interface for the *timerlat* tracer. The
-*timerlat* tracer dispatches a kernel thread per-cpu. These threads
-set a periodic timer to wake themselves up and go back to sleep. After
-the wakeup, they collect and generate useful information for the
-debugging of operating system timer latency.
-
-The *timerlat* tracer outputs information in two ways. It periodically
-prints the timer latency at the timer *IRQ* handler and the *Thread*
-handler. It also enables the trace of the most relevant information via
-**osnoise:** tracepoints.
-
-The **rtla timerlat** tool sets the options of the *timerlat* tracer
-and collects and displays a summary of the results. By default,
-the collection is done synchronously in kernel space using a dedicated
-BPF program attached to the *timerlat* tracer. If either BPF or
-the **osnoise:timerlat_sample** tracepoint it attaches to is
-unavailable, the **rtla timerlat** tool falls back to using tracefs to
-process the data asynchronously in user space.
--- /dev/null
+The **rtla timerlat** tool is an interface for the *timerlat* tracer. The
+*timerlat* tracer dispatches a kernel thread per-cpu. These threads
+set a periodic timer to wake themselves up and go back to sleep. After
+the wakeup, they collect and generate useful information for the
+debugging of operating system timer latency.
+
+The *timerlat* tracer outputs information in two ways. It periodically
+prints the timer latency at the timer *IRQ* handler and the *Thread*
+handler. It also enables the trace of the most relevant information via
+**osnoise:** tracepoints.
+
+The **rtla timerlat** tool sets the options of the *timerlat* tracer
+and collects and displays a summary of the results. By default,
+the collection is done synchronously in kernel space using a dedicated
+BPF program attached to the *timerlat* tracer. If either BPF or
+the **osnoise:timerlat_sample** tracepoint it attaches to is
+unavailable, the **rtla timerlat** tool falls back to using tracefs to
+process the data asynchronously in user space.
+++ /dev/null
-.. |threshold| replace:: **-a/--auto**, **-i/--irq**, or **-T/--thread**
-.. |thresharg| replace:: -T
-.. |tracer| replace:: timerlat
-
-.. |actionsperf| replace::
- For time-sensitive actions, it is recommended to run **rtla timerlat** with BPF
- support and RT priority. Note that due to implementational limitations, actions
- might be delayed up to one second after tracing is stopped if BPF mode is not
- available or disabled.
-
-**-a**, **--auto** *us*
-
- Set the automatic trace mode. This mode sets some commonly used options
- while debugging the system. It is equivalent to use **-T** *us* **-s** *us*
- **-t**. By default, *timerlat* tracer uses FIFO:95 for *timerlat* threads,
- thus equilavent to **-P** *f:95*.
-
-**-p**, **--period** *us*
-
- Set the *timerlat* tracer period in microseconds.
-
-**-i**, **--irq** *us*
-
- Stop trace if the *IRQ* latency is higher than the argument in us.
-
-**-T**, **--thread** *us*
-
- Stop trace if the *Thread* latency is higher than the argument in us.
-
-**-s**, **--stack** *us*
-
- Save the stack trace at the *IRQ* if a *Thread* latency is higher than the
- argument in us.
-
-**-t**, **--trace** \[*file*]
-
- Save the stopped trace to [*file|timerlat_trace.txt*].
-
-**--dma-latency** *us*
- Set the /dev/cpu_dma_latency to *us*, aiming to bound exit from idle latencies.
- *cyclictest* sets this value to *0* by default, use **--dma-latency** *0* to have
- similar results.
-
-**--deepest-idle-state** *n*
- Disable idle states higher than *n* for cpus that are running timerlat threads to
- reduce exit from idle latencies. If *n* is -1, all idle states are disabled.
- On exit from timerlat, the idle state setting is restored to its original state
- before running timerlat.
-
- Requires rtla to be built with libcpupower.
-
-**-k**, **--kernel-threads**
-
- Use timerlat kernel-space threads, in contrast of **-u**.
-
-**-u**, **--user-threads**
-
- Set timerlat to run without a workload, and then dispatches user-space workloads
- to wait on the timerlat_fd. Once the workload is awakes, it goes to sleep again
- adding so the measurement for the kernel-to-user and user-to-kernel to the tracer
- output. **--user-threads** will be used unless the user specify **-k**.
-
-**-U**, **--user-load**
-
- Set timerlat to run without workload, waiting for the user to dispatch a per-cpu
- task that waits for a new period on the tracing/osnoise/per_cpu/cpu$ID/timerlat_fd.
- See linux/tools/rtla/sample/timerlat_load.py for an example of user-load code.
--- /dev/null
+.. |threshold| replace:: **-a/--auto**, **-i/--irq**, or **-T/--thread**
+.. |thresharg| replace:: -T
+.. |tracer| replace:: timerlat
+
+.. |actionsperf| replace::
+ For time-sensitive actions, it is recommended to run **rtla timerlat** with BPF
+ support and RT priority. Note that due to implementational limitations, actions
+ might be delayed up to one second after tracing is stopped if BPF mode is not
+ available or disabled.
+
+**-a**, **--auto** *us*
+
+ Set the automatic trace mode. This mode sets some commonly used options
+ while debugging the system. It is equivalent to use **-T** *us* **-s** *us*
+ **-t**. By default, *timerlat* tracer uses FIFO:95 for *timerlat* threads,
+ thus equilavent to **-P** *f:95*.
+
+**-p**, **--period** *us*
+
+ Set the *timerlat* tracer period in microseconds.
+
+**-i**, **--irq** *us*
+
+ Stop trace if the *IRQ* latency is higher than the argument in us.
+
+**-T**, **--thread** *us*
+
+ Stop trace if the *Thread* latency is higher than the argument in us.
+
+**-s**, **--stack** *us*
+
+ Save the stack trace at the *IRQ* if a *Thread* latency is higher than the
+ argument in us.
+
+**-t**, **--trace** \[*file*]
+
+ Save the stopped trace to [*file|timerlat_trace.txt*].
+
+**--dma-latency** *us*
+ Set the /dev/cpu_dma_latency to *us*, aiming to bound exit from idle latencies.
+ *cyclictest* sets this value to *0* by default, use **--dma-latency** *0* to have
+ similar results.
+
+**--deepest-idle-state** *n*
+ Disable idle states higher than *n* for cpus that are running timerlat threads to
+ reduce exit from idle latencies. If *n* is -1, all idle states are disabled.
+ On exit from timerlat, the idle state setting is restored to its original state
+ before running timerlat.
+
+ Requires rtla to be built with libcpupower.
+
+**-k**, **--kernel-threads**
+
+ Use timerlat kernel-space threads, in contrast of **-u**.
+
+**-u**, **--user-threads**
+
+ Set timerlat to run without a workload, and then dispatches user-space workloads
+ to wait on the timerlat_fd. Once the workload is awakes, it goes to sleep again
+ adding so the measurement for the kernel-to-user and user-to-kernel to the tracer
+ output. **--user-threads** will be used unless the user specify **-k**.
+
+**-U**, **--user-load**
+
+ Set timerlat to run without workload, waiting for the user to dispatch a per-cpu
+ task that waits for a new period on the tracing/osnoise/per_cpu/cpu$ID/timerlat_fd.
+ See linux/tools/rtla/sample/timerlat_load.py for an example of user-load code.
+++ /dev/null
-**-q**, **--quiet**
-
- Print only a summary at the end of the session.
--- /dev/null
+**-q**, **--quiet**
+
+ Print only a summary at the end of the session.
OPTIONS
=======
-.. include:: common_osnoise_options.rst
+.. include:: common_osnoise_options.txt
-.. include:: common_top_options.rst
+.. include:: common_top_options.txt
-.. include:: common_options.rst
+.. include:: common_options.txt
EXAMPLE
=======
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
DESCRIPTION
===========
-.. include:: common_osnoise_description.rst
+.. include:: common_osnoise_description.txt
The **rtla osnoise hist** tool collects all **osnoise:sample_threshold**
occurrence in a histogram, displaying the results in a user-friendly way.
OPTIONS
=======
-.. include:: common_osnoise_options.rst
+.. include:: common_osnoise_options.txt
-.. include:: common_hist_options.rst
+.. include:: common_hist_options.txt
-.. include:: common_options.rst
+.. include:: common_options.txt
EXAMPLE
=======
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
DESCRIPTION
===========
-.. include:: common_osnoise_description.rst
+.. include:: common_osnoise_description.txt
**rtla osnoise top** collects the periodic summary from the *osnoise* tracer,
including the counters of the occurrence of the interference source,
OPTIONS
=======
-.. include:: common_osnoise_options.rst
+.. include:: common_osnoise_options.txt
-.. include:: common_top_options.rst
+.. include:: common_top_options.txt
-.. include:: common_options.rst
+.. include:: common_options.txt
EXAMPLE
=======
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
DESCRIPTION
===========
-.. include:: common_osnoise_description.rst
+.. include:: common_osnoise_description.txt
The *osnoise* tracer outputs information in two ways. It periodically prints
a summary of the noise of the operating system, including the counters of
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
DESCRIPTION
===========
-.. include:: common_timerlat_description.rst
+.. include:: common_timerlat_description.txt
The **rtla timerlat hist** displays a histogram of each tracer event
occurrence. This tool uses the periodic information, and the
OPTIONS
=======
-.. include:: common_timerlat_options.rst
+.. include:: common_timerlat_options.txt
-.. include:: common_hist_options.rst
+.. include:: common_hist_options.txt
-.. include:: common_options.rst
+.. include:: common_options.txt
-.. include:: common_timerlat_aa.rst
+.. include:: common_timerlat_aa.txt
EXAMPLE
=======
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
DESCRIPTION
===========
-.. include:: common_timerlat_description.rst
+.. include:: common_timerlat_description.txt
The **rtla timerlat top** displays a summary of the periodic output
from the *timerlat* tracer. It also provides information for each
OPTIONS
=======
-.. include:: common_timerlat_options.rst
+.. include:: common_timerlat_options.txt
-.. include:: common_top_options.rst
+.. include:: common_top_options.txt
-.. include:: common_options.rst
+.. include:: common_options.txt
-.. include:: common_timerlat_aa.rst
+.. include:: common_timerlat_aa.txt
**--aa-only** *us*
------
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
DESCRIPTION
===========
-.. include:: common_timerlat_description.rst
+.. include:: common_timerlat_description.txt
The **rtla timerlat top** mode displays a summary of the periodic output
from the *timerlat* tracer. The **rtla timerlat hist** mode displays
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
======
Daniel Bristot de Oliveira <bristot@kernel.org>
-.. include:: common_appendix.rst
+.. include:: common_appendix.txt
projects / ceph-client.git / commitdiff