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Merge pull request #5374 from ilyagr/docprofile

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docs: document profiling options a bit better
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Michael Eischer
2025-06-02 19:57:33 +02:00
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parent 99ee5696f3 e8dbb69a94
commit 2eaa79d33f
1 changed files with 11 additions and 2 deletions
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doc/090_participating.rst
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@@ -71,8 +71,17 @@ The program can be built with debug support like this:
$ go run build.go -tags debug
This will make the ``restic debug <subcommand>`` available which can be used to
inspect internal data structures. In addition, this enables profiling support
which can help with investigation performance and memory usage issues.
inspect internal data structures.
In addition, this enables profiling flags such as ``--cpu-profile`` and
``--mem-profile`` which can help with investigation performance and memory usage
issues. See ``restic help`` for more details and a few additional
``--...-profile`` flags.
Running Restic with profiling enabled generates a ``.pprof`` file such as
``cpu.pprof``. To view a profile in a web browser, first make sure that the
``dot`` command from `Graphviz <https://graphviz.org/>`__ is in the PATH. Then,
run ``go tool pprof -http : cpu.pprof``.
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