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https://issues.apache.org/jira/browse/BEAM-9436?focusedWorklogId=403767&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-403767
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ASF GitHub Bot logged work on BEAM-9436:
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Author: ASF GitHub Bot
Created on: 16/Mar/20 07:49
Start Date: 16/Mar/20 07:49
Worklog Time Spent: 10m
Work Description: echauchot commented on issue #11055: [BEAM-9436]
improve GBK
URL: https://github.com/apache/beam/pull/11055#issuecomment-599388900
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
I isolates GBK change and jenkins scripts on a different PR:
https://github.com/apache/beam/pull/11135
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Issue Time Tracking
-------------------
Worklog Id: (was: 403767)
Time Spent: 6h 40m (was: 6.5h)
> 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: 6h 40m
> Remaining Estimate: 0h
>
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