Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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None
Description
While looking at some basic instrumentation, I noticed SourceNode calls InputReceived directly in its Loop handler, meaning that we only ever process one batch at a time (barring a pipeline breaker). We should instead submit batches in parallel.
Attachments
Issue Links
- causes
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ARROW-13997 [C++] restore exec node based query performance
- Resolved
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ARROW-14040 [C++] Spurious test failure in ScanNode.MinimalGroupedAggEndToEnd
- Resolved
- links to