Fix tracing parentage hierarchy #8919
Open
+180
−143
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This PR adjusts the
parent_idproperty of tracing packets to point upwards in a stack trace of realizations, produce nodes, and consume nodes.I tested this against our existing, but limited, unit tests, and on the local_laplacian app.
The above visualization was rendered by an in-development tool that reconstructs the func dataflow DAG from the trace using the corrected lineage semantics. The tool uses GraphViz to compute a layout.
Fixes #8917