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https://issues.apache.org/jira/browse/ZOOKEEPER-158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12748323#action_12748323
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Flavio Paiva Junqueira commented on ZOOKEEPER-158:
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Is this the same issue as ZOOKEEPER-427?
> Leader and followers increase cpu utilization upon loss of a follower
> ---------------------------------------------------------------------
>
> Key: ZOOKEEPER-158
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-158
> Project: Zookeeper
> Issue Type: Improvement
> Components: quorum
> Reporter: Flavio Paiva Junqueira
> Assignee: Mahadev konar
> Priority: Minor
> Fix For: 3.3.0
>
> Attachments: dead-follower.tar.gz
>
>
> In a set of ZooKeeper servers, when there is a leader operation and supported
> by a quorum of servers, we have observed that cpu utilization increases
> substantially once a follower fails or disconnects. Stu Hood provided logs
> showing this behavior.
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