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https://issues.apache.org/jira/browse/KAFKA-2592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14933694#comment-14933694
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Guozhang Wang commented on KAFKA-2592:
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Yes, this is not a correctness issue since we do not have exactly-once anyways,
but the likelihood of having data duplicates will be larger in this case.
> Stop Writing the Change-log in store.put() / delete() for Non-transactional
> Store
> ---------------------------------------------------------------------------------
>
> Key: KAFKA-2592
> URL: https://issues.apache.org/jira/browse/KAFKA-2592
> Project: Kafka
> Issue Type: Sub-task
> Reporter: Guozhang Wang
> Assignee: Yasuhiro Matsuda
> Fix For: 0.9.0.0
>
>
> Today we keep a dirty threshold and try to send to change-log in store.put()
> / delete() when the threshold has been exceeded. Doing this will largely
> increase the likelihood of inconsistent state upon unclean shutdown.
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