Cheng Su created SPARK-38354:
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Summary: Add hash probes metrics for shuffled hash join
Key: SPARK-38354
URL: https://issues.apache.org/jira/browse/SPARK-38354
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.3.0
Reporter: Cheng Su
For `HashAggregate` there's a SQL metrics to track number of hash probes per
looked-up key. It would be better to add a similar metrics for shuffled hash
join as well, to get some idea of hash probing performance.
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