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Posted to issues@beam.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/03/25 09:39:00 UTC
[jira] [Work logged] (BEAM-5519) Spark Streaming Duplicated
Encoding/Decoding Effort
[ https://issues.apache.org/jira/browse/BEAM-5519?focusedWorklogId=217889&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-217889 ]
ASF GitHub Bot logged work on BEAM-5519:
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Author: ASF GitHub Bot
Created on: 25/Mar/19 09:38
Start Date: 25/Mar/19 09:38
Worklog Time Spent: 10m
Work Description: iemejia commented on issue #6511: [BEAM-5519] Remove call to groupByKey in Spark Streaming.
URL: https://github.com/apache/beam/pull/6511#issuecomment-476120010
It seems this needs a rebase @kyle-winkelman. Apart of this is there anything other missing?
Asking @dmvk to please take a look too.
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Issue Time Tracking
-------------------
Worklog Id: (was: 217889)
Time Spent: 3h (was: 2h 50m)
> Spark Streaming Duplicated Encoding/Decoding Effort
> ---------------------------------------------------
>
> Key: BEAM-5519
> URL: https://issues.apache.org/jira/browse/BEAM-5519
> Project: Beam
> Issue Type: Bug
> Components: runner-spark
> Reporter: Kyle Winkelman
> Assignee: Kyle Winkelman
> Priority: Major
> Labels: spark, spark-streaming, triaged
> Time Spent: 3h
> Remaining Estimate: 0h
>
> When using the SparkRunner in streaming mode. There is a call to groupByKey followed by a call to updateStateByKey. BEAM-1815 fixed an issue where this used to cause 2 shuffles but it still causes 2 encode/decode cycles.
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