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https://issues.apache.org/jira/browse/BEAM-9436?focusedWorklogId=408832&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-408832
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ASF GitHub Bot logged work on BEAM-9436:
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Author: ASF GitHub Bot
Created on: 24/Mar/20 15:02
Start Date: 24/Mar/20 15:02
Worklog Time Spent: 10m
Work Description: aromanenko-dev commented on issue #11055: [BEAM-9436]
Improve GBK in spark structured streaming runner
URL: https://github.com/apache/beam/pull/11055#issuecomment-603285909
> I have already given them. see above
>>I could not make jenkins launch the script from the PR (!) So I ran it
locally here are the compared results: on a -Xms12g -Xmx20g JVM, 200000
elements of K=100K and V=100K
>>before the change on GBK: run time 403.033s
>>after the change on GBK: run time 283.426s
@echauchot I saw this but it was not clear said which kind of tests it was
running. I'd expect to run Nexmark (as our Beam default standard) for such
performance testing. Also, it would be great, as @iemejia mentioned, to run it
in distributed environment (not only locally).
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Issue Time Tracking
-------------------
Worklog Id: (was: 408832)
Time Spent: 10h (was: 9h 50m)
> Try to avoid elements list materialization in GBK
> -------------------------------------------------
>
> Key: BEAM-9436
> URL: https://issues.apache.org/jira/browse/BEAM-9436
> Project: Beam
> Issue Type: Improvement
> Components: runner-spark
> Reporter: Etienne Chauchot
> Assignee: Etienne Chauchot
> Priority: Major
> Labels: structured-streaming
> Time Spent: 10h
> Remaining Estimate: 0h
>
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