Juliusz Sompolski created SPARK-22721:
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Summary: BytesToBytesMap peak memory usage not accurate after
reset()
Key: SPARK-22721
URL: https://issues.apache.org/jira/browse/SPARK-22721
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.2.0
Reporter: Juliusz Sompolski
BytesToBytesMap doesn't update peak memory usage before shrinking back to
initial capacity in reset(), so after a disk spill one never knows what was the
size of hash table was before spilling.
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