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https://issues.apache.org/jira/browse/FLINK-12855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aljoscha Krettek updated FLINK-12855:
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Summary: Stagger TumblingProcessingTimeWindow processing to distribute
workload (was: Stagger panes on partitions to distribute workload.)
> Stagger TumblingProcessingTimeWindow processing to distribute workload
> ----------------------------------------------------------------------
>
> Key: FLINK-12855
> URL: https://issues.apache.org/jira/browse/FLINK-12855
> Project: Flink
> Issue Type: New Feature
> Components: API / DataStream
> Reporter: Teng Hu
> Assignee: Teng Hu
> Priority: Major
> Labels: pull-request-available
> Attachments: stagger_window.png, stagger_window_delay.png,
> stagger_window_throughput.png
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Flink natively triggers all panes belonging to same window at the same time.
> In other words, all panes are aligned and their triggers all fire
> simultaneously, causing the thundering herd effect.
> This new feature provides the option that panes could be staggered across
> partitioned streams, so that their workloads are distributed.
> Attachment: proof of concept working
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