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https://issues.apache.org/jira/browse/KAFKA-4777?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15872435#comment-15872435
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ASF GitHub Bot commented on KAFKA-4777:
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GitHub user allenxiang opened a pull request:
https://github.com/apache/kafka/pull/2564
KAFKA-4777 fix client heartbeat non-stop retry issue.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/allenxiang/kafka client-heartbeat-fix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/2564.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 #2564
----
commit 7500062262e9dceddfa9bc6413fe815b50c73c11
Author: Allen Xiang <allen.xi...@monsanto.com>
Date: 2017-02-17T20:04:02Z
KAFKA-4777 fix client heartbeat non-stop retry issue.
----
> Kafka client Heartbeat thread use all the cpu.
> ----------------------------------------------
>
> Key: KAFKA-4777
> URL: https://issues.apache.org/jira/browse/KAFKA-4777
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.10.1.1
> Reporter: Allen Xiang
> Attachments: Screen Shot 2017-02-17 at 12.31.38 PM.png
>
>
> When network goes down, Kafka client Heartbeat thread tries to send heartbeat
> without waiting and uses all the cpu.
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