GitHub user rajinisivaram opened a pull request: https://github.com/apache/kafka/pull/735
KAFKA-3065: Remove unused topic partitions from RecordAccumulator Removes unused topic partitions from RecordAccumulator#batches to prevent the map growing indefinitely. Replaces CopyOnWriteMap with ConcurrentHashMap to support deletes without double locking. Producer performance tests show no significant difference. You can merge this pull request into a Git repository by running: $ git pull https://github.com/rajinisivaram/kafka KAFKA-3065 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/735.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #735 ---- commit 321aab4207673de26593dcdc00246fe0ca6b6c59 Author: Rajini Sivaram <rajinisiva...@googlemail.com> Date: 2016-01-05T20:24:27Z KAFKA-3065: Remove unused topic partitions from RecordAccumulator ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---