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https://issues.apache.org/jira/browse/KAFKA-1669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14486238#comment-14486238
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Jun Rao commented on KAFKA-1669:
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If you start more than 1 consumer concurrently, there could be a conflict on
first rebalance. Then the consumer will have to wait for the backoff time to
try a 2nd rebalance.
> Default rebalance retries and backoff should be higher
> ------------------------------------------------------
>
> Key: KAFKA-1669
> URL: https://issues.apache.org/jira/browse/KAFKA-1669
> Project: Kafka
> Issue Type: Improvement
> Components: consumer
> Reporter: Clark Haskins
> Assignee: Mayuresh Gharat
> Labels: newbie
> Attachments: KAFKA-1669.patch
>
>
> The default rebalance logic does not work for consumers with large numbers of
> partitions and/or topics.
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