Jun Rao created KAFKA-947:
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Summary: isr-expiration-thread may block LeaderAndIsr request for
a relatively long period
Key: KAFKA-947
URL: https://issues.apache.org/jira/browse/KAFKA-947
Project: Kafka
Issue Type: Bug
Components: core
Affects Versions: 0.8.1
Reporter: Jun Rao
Assignee: Jun Rao
If there are lots of partitions whose isr needs to be shrank,
isr-expiration-thread will hold a long lock on leaderPartitionsLock, which will
delay LeaderAndIsr requests.
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