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ASF GitHub Bot commented on KAFKA-3651: --------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/kafka/pull/1314 > Whenever the BufferPool throws a "Failed to allocate memory within the > configured max blocking time" exception, it should also remove the condition > object from the waiters deque > --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: KAFKA-3651 > URL: https://issues.apache.org/jira/browse/KAFKA-3651 > Project: Kafka > Issue Type: Bug > Reporter: Mayuresh Gharat > Assignee: Mayuresh Gharat > Fix For: 0.10.0.0 > > > "this.waiters.remove(moreMemory);" should happen before the exception > is thrown. > .Otherwise the waiting thread count will never get to 0 after the exception > and batching will not occur. This is because in the RecordAccumulator.ready > method the exhausted is set as > boolean exhausted = this.free.queued() > 0 where free.queued() returns the > waiters.size(). -- This message was sent by Atlassian JIRA (v6.3.4#6332)