[jira] Updated: (ZOOKEEPER-158) Leader and followers increase cpu utilization upon loss of a follower

["Flavio Paiva Junqueira (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Flavio Paiva Junqueira updated ZOOKEEPER-158:
---------------------------------------------

    Attachment: dead-follower.tar.gz

Attaching logs provided by Stu Hood (copying from JIRA 157).

> 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
>            Priority: Minor
>         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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