| /linux/tools/tracing/rtla/src/ |
| H A D | Build | 1 rtla-y += trace.o
2 rtla-y += utils.o
3 rtla-y += actions.o
4 rtla-y += common.o
5 rtla-y += osnoise.o
6 rtla-y += osnoise_top.o
7 rtla-y += osnoise_hist.o
8 rtla-y += timerlat.o
9 rtla-y += timerlat_top.o
10 rtla-y += timerlat_hist.o
[all …]
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| /linux/tools/tracing/rtla/ |
| H A D | Makefile.standalone | 7 rtla:
9 include Makefile.rtla
16 rtla: $(OBJ)
17 $(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS) $(EXTLIBS)
22 @test ! -f rtla || rm rtla
23 @test ! -f rtla-static || rm rtla-static
24 @test ! -f src/rtla.o || rm src/rtla.o
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| H A D | Makefile | 27 RTLA := $(OUTPUT)rtla
31 DOCSRC := ../../../Documentation/tools/rtla/
49 include Makefile.rtla
100 rtla.%: fixdep FORCE
104 make $(build)=rtla
107 $(call QUIET_CLEAN, rtla)
109 $(Q)rm -f rtla rtla-static fixdep FEATURE-DUMP rtla-*
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| H A D | README.txt | 3 The rtla meta-tool includes a set of commands that aims to analyze
5 rtla leverages kernel tracing capabilities to provide precise information
25 For development, we suggest the following steps for compiling rtla:
44 For further information, please refer to the rtla man page.
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| H A D | .gitignore | 2 rtla
3 rtla-static
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| H A D | Build | 1 rtla-y += src/
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| /linux/tools/tracing/ |
| H A D | Makefile | 4 all: latency rtla
19 rtla: target
20 $(call descend,rtla)
23 $(call descend,rtla,install)
26 $(call descend,rtla,clean)
29 rtla rtla_install rtla_clean
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| /linux/Documentation/tools/rtla/ |
| H A D | rtla-osnoise-top.rst | 4 rtla-osnoise-top
14 **rtla osnoise top** [*OPTIONS*]
20 **rtla osnoise top** collects the periodic summary from the *osnoise* tracer,
37 In the example below, the **rtla osnoise top** tool is set to run with a
40 the rtla tool. The tool is also set to run for *one minute* and to display
43 [root@f34 ~]# rtla osnoise top -P F:1 -c 0-3 -r 900000 -d 1M -q
55 **rtla-osnoise**\(1), **rtla-osnoise-hist**\(1)
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| H A D | rtla.rst | 2 rtla title
12 **rtla** *COMMAND* [*OPTIONS*]
16 The **rtla** is a meta-tool that includes a set of commands that aims to
18 as a black box, **rtla** leverages kernel tracing capabilities to provide
42 **rtla-osnoise**\(1), **rtla-timerlat**\(1)
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| H A D | rtla-timerlat-hist.rst | 4 rtla-timerlat-hist
14 **rtla timerlat hist** [*OPTIONS*] ...
21 The **rtla timerlat hist** displays a histogram of each tracer event
38 In the example below, **rtla timerlat hist** is set to run for *10* minutes,
39 in the cpus *0-4*, *skipping zero* only lines. Moreover, **rtla timerlat
105 **rtla-timerlat**\(1), **rtla-timerlat-top**\(1)
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| H A D | rtla-osnoise-hist.rst | 4 rtla-osnoise-hist
14 **rtla osnoise hist** [*OPTIONS*]
20 The **rtla osnoise hist** tool collects all **osnoise:sample_threshold**
38 **rtla** tool. The tool is also set to run for *one minute*. The output
41 [root@f34 ~/]# rtla osnoise hist -P F:1 -c 0-11 -r 900000 -d 1M -b 10 -E 25
60 **rtla-osnoise**\(1), **rtla-osnoise-top**\(1)
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| H A D | rtla-timerlat.rst | 2 rtla-timerlat
12 **rtla timerlat** [*MODE*] ...
19 The **rtla timerlat top** mode displays a summary of the periodic output
20 from the *timerlat* tracer. The **rtla timerlat hist** mode displays
46 **rtla-timerlat-top**\(1), **rtla-timerlat-hist**\(1)
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| H A D | rtla-osnoise.rst | 2 rtla-osnoise
12 **rtla osnoise** [*MODE*] ...
22 for each noise via the **osnoise:** tracepoints. The **rtla osnoise top**
24 The **rtla osnoise hist** mode displays information about the noise using
51 **rtla-osnoise-top**\(1), **rtla-osnoise-hist**\(1)
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| H A D | rtla-timerlat-top.rst | 4 rtla-timerlat-top
14 **rtla timerlat top** [*OPTIONS*] ...
21 The **rtla timerlat top** displays a summary of the periodic output
41 is useful to reduce rtla timerlat CPU, enabling the debug without the overhead of
78 rtla timerlat hit stop tracing
121 Note that **rtla timerlat** was dispatched without changing *timerlat* tracer
128 **rtla-timerlat**\(1), **rtla-timerlat-hist**\(1)
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| H A D | rtla-hwnoise.rst | 6 rtla-hwnoise
17 **rtla hwnoise** [*OPTIONS*]
22 **rtla hwnoise** collects the periodic summary from the *osnoise* tracer
40 In the example below, the **rtla hwnoise** tool is set to run on CPUs *1-7*
47 # rtla hwnoise -c 1-7 -T 1 -d 10m -q
83 this using tracing options of **rtla hwnoise**), it was possible to reach
86 # rtla hwnoise -c 1-7 -T 1 -d 10m -q
101 **rtla-osnoise**\(1)
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| H A D | common_options.txt | 9 Run rtla control threads only on the given cpu-list.
11 …If omitted, rtla will attempt to auto-migrate its main thread to any CPU that is not running any w…
34 …rtla <command> <mode> -t -e osnoise:irq_noise --trigger="hist:key=desc,duration/1000:sort=desc,dur…
49 …If not set, tracer threads keep their default priority. For rtla user threads, it is set to SCHED_…
53 …** option is passed without arguments, the tracer's thread will inherit **rtla**'s *cgroup*. Other…
55 …havior differs between workload types. User workloads created by rtla will inherit rtla's cgroup. …
86 the parent process of rtla.
98 $ rtla |tool| |thresharg| 20 --on-threshold trace
123 $ rtla |tool| -d 5s --on-end trace
125 This runs rtla with the default options, and saves trace output at the end.
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| H A D | common_timerlat_description.txt | 1 The **rtla timerlat** tool is an interface for the *timerlat* tracer. The
12 The **rtla timerlat** tool sets the options of the *timerlat* tracer
17 unavailable, the **rtla timerlat** tool falls back to using tracefs to
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| H A D | common_timerlat_aa.txt | 7 disable auto-analysis, reducing rtla timerlat cpu usage
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| H A D | common_appendix.txt | 19 **rtla** is Free Software licensed under the GNU GPLv2
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| H A D | common_osnoise_description.txt | 1 The **rtla osnoise** tool is an interface for the *osnoise* tracer. The
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| H A D | Makefile | 12 MAN1_RST = $(wildcard rtla*.rst)
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| /linux/tools/verification/rv/ |
| H A D | README.txt | 20 For development, we suggest the following steps for compiling rtla:
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| /linux/ |
| H A D | MAINTAINERS | 22195 F: Documentation/tools/rtla/
22196 F: tools/tracing/rtla/
|