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unstable_source/flight_recorder_tutorial.rst

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@@ -44,7 +44,7 @@ Flight Recorder consists of two core parts:
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- The collection portion: when enabled, information about collectives is recorded in an in-memory circular buffer. Upon job timeout, or on demand, the in-memory buffer can be retrieved or dumped to file.
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- An analyzer script is available in the `tools/flight_recorder <https://github.com/pytorch/pytorch/tree/main/tools/flight_recorder>`__ directory (details below).
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- An analyzer script is available in the `torch/distributed/flight_recorder <https://github.com/pytorch/pytorch/tree/main/torch/distributed/flight_recorder>`__ directory (details below).
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The analyzer script runs known heuristics using the collected data and attempts to automatically identify the underlying issue that caused the job to stall.
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Enabling Flight Recorder
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Analyzing Flight Recorder Dumps
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-------------------------------
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We have convenient scripts available in `pytorch/tools/flight_recorder` directory for analyzing captured
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We have convenient scripts available in `pytorch/torch/distributed/flight_recorder <https://github.com/pytorch/pytorch/tree/main/torch/distributed/flight_recorder>`__ directory for analyzing captured
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data.
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To run the convenience script, follow these steps:
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In this tutorial, we have learned about a new PyTorch diagnostic tool called Flight Recorder.
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We have discussed how to enable Flight Recorder to collect diagnostic data from a machine.
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Additionally, we explored how to analyze the data captured from the Flight Recorder using a
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convenience script located in the `tools/flight_recorder <https://github.com/pytorch/pytorch/tree/main/tools/flight_recorder>`__
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convenience script located in the `torch/distributed/flight_recorder <https://github.com/pytorch/pytorch/tree/main/torch/distributed/flight_recorder>`__
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directory of the PyTorch repository.

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