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perf test: Document the -w/--workload option

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Wasn't documented so far, mention that it is mostly used in the shell
regression tests.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Clark Williams <williams@redhat.com>
Link: https://lore.kernel.org/r/20241020021842.1752770-4-acme@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Arnaldo Carvalho de Melo 2024-10-19 23:18:42 -03:00 committed by Namhyung Kim
parent 13c138308d
commit 915a377627
1 changed files with 17 additions and 0 deletions
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17
tools/perf/Documentation/perf-test.txt
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@ -48,3 +48,20 @@ OPTIONS
--dso::
Specify a DSO for the "Symbols" test.
-w::
--workload=::
Run a built-in workload, to list them use '--list-workloads', current ones include:
noploop, thloop, leafloop, sqrtloop, brstack, datasym and landlock.
Used with the shell script regression tests.
Some accept an extra parameter:
seconds: leafloop, noploop, sqrtloop, thloop
nrloops: brstack
The datasym and landlock workloads don't accept any.
--list-workloads::
List the available workloads to use with -w/--workload.