Shixiong Zhu created SPARK-14254:
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Summary: Add logs to help investigate the network performance
Key: SPARK-14254
URL: https://issues.apache.org/jira/browse/SPARK-14254
Project: Spark
Issue Type: Improvement
Components: Spark Core
Reporter: Shixiong Zhu
It would be very helpful if we log the time spent on connecting and resolving
host.
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