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https://issues.apache.org/jira/browse/SPARK-20692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-20692.
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Resolution: Invalid
This isn't appropriate for a JIRA. Questions should go to
u...@spark.apache.org. There are lots of reasons for delays between jobs; many
things could be busy on the driver. It's not actionable.
> unknowing delay in event timeline
> ---------------------------------
>
> Key: SPARK-20692
> URL: https://issues.apache.org/jira/browse/SPARK-20692
> Project: Spark
> Issue Type: Bug
> Components: DStreams
> Affects Versions: 1.6.2
> Environment: Spark 1.6.1 + kafka 0.8.2
> Reporter: Zhiwen Sun
> Attachments: screenshot-1.png
>
>
> Spark streaming job with 1s interval.
> Process time of micro batch suddenly became to 4s while is is usually 0.4s .
> When we check where the time spent, we find a unknown delay in job.
> There is no executor computing or shuffle reading. It is about 4s blank in
> event timeline,
> event timeline snapshot is in attachment.
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