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Posted to issues@beam.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/04/21 20:07:00 UTC
[jira] [Work logged] (BEAM-9014) Update CachingShuffleBatchReader
to record weights by size in bytes
[ https://issues.apache.org/jira/browse/BEAM-9014?focusedWorklogId=425865&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-425865 ]
ASF GitHub Bot logged work on BEAM-9014:
----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Apr/20 20:06
Start Date: 21/Apr/20 20:06
Worklog Time Spent: 10m
Work Description: lukecwik opened a new pull request #11483:
URL: https://github.com/apache/beam/pull/11483
This change negatively impacts shuffle performance for large iterables.
R: @tudorm @tysonjh
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Issue Time Tracking
-------------------
Worklog Id: (was: 425865)
Time Spent: 50m (was: 40m)
> Update CachingShuffleBatchReader to record weights by size in bytes
> -------------------------------------------------------------------
>
> Key: BEAM-9014
> URL: https://issues.apache.org/jira/browse/BEAM-9014
> Project: Beam
> Issue Type: Improvement
> Components: runner-dataflow
> Reporter: Luke Cwik
> Assignee: Tyson Hamilton
> Priority: Minor
> Fix For: 2.21.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Currently the CachingShuffleBatchReader caches based upon the number of batches and not the size of those batches. This task is about updating CachingShuffleBatchReader to cache based on the size of those batches.
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