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https://issues.apache.org/jira/browse/SPARK-54340?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun reassigned SPARK-54340:
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Assignee: Tian Gao
> Add a script to enable viztracer on daemon/workers for python udf
> -----------------------------------------------------------------
>
> Key: SPARK-54340
> URL: https://issues.apache.org/jira/browse/SPARK-54340
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 4.1.0
> Reporter: Tian Gao
> Assignee: Tian Gao
> Priority: Minor
> Labels: pull-request-available
>
> We have very few clues about what's going on in Python daemon/workers that
> are used for Python UDFs. We can add a simple wrapper script to profile/debug
> Python UDFs and the infrastructure that supports it. We can do it without
> touching the pyspark code.
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