Arpit Agarwal created HDFS-8778:
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Summary: TestBlockReportRateLimiting#testLeaseExpiration can
deadlock
Key: HDFS-8778
URL: https://issues.apache.org/jira/browse/HDFS-8778
Project: Hadoop HDFS
Issue Type: Bug
Components: test
Affects Versions: 2.7.1
Reporter: Arpit Agarwal
Assignee: Arpit Agarwal
{{requestBlockReportLease}} blocks on DataNode registration while holding the
NameSystem read lock.
DataNode registration can block on the NameSystem read lock if a writer gets in
the queue.
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