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https://issues.apache.org/jira/browse/BEAM-7912?focusedWorklogId=289978&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-289978
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ASF GitHub Bot logged work on BEAM-7912:
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Author: ASF GitHub Bot
Created on: 06/Aug/19 20:33
Start Date: 06/Aug/19 20:33
Worklog Time Spent: 10m
Work Description: lukecwik commented on issue #9280: [BEAM-7912] Optimize
GroupIntoBatches for batch Dataflow pipelines.
URL: https://github.com/apache/beam/pull/9280#issuecomment-518832735
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Issue Time Tracking
-------------------
Worklog Id: (was: 289978)
Time Spent: 20m (was: 10m)
> Optimize GroupIntoBatches for batch Dataflow pipelines
> ------------------------------------------------------
>
> Key: BEAM-7912
> URL: https://issues.apache.org/jira/browse/BEAM-7912
> Project: Beam
> Issue Type: Improvement
> Components: runner-dataflow
> Reporter: Luke Cwik
> Assignee: Luke Cwik
> Priority: Minor
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The GroupIntoBatches transform can be significantly optimized on Dataflow
> since it always ensures that a key K appears in only one bundle after a
> GroupByKey. This removes the usage of state and timers in the generic
> GroupIntoBatches transform.
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