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https://issues.apache.org/jira/browse/BEAM-14545?focusedWorklogId=777039&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-777039
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ASF GitHub Bot logged work on BEAM-14545:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 01/Jun/22 17:26
Start Date: 01/Jun/22 17:26
Worklog Time Spent: 10m
Work Description: asf-ci commented on PR #17802:
URL: https://github.com/apache/beam/pull/17802#issuecomment-1143917307
Can one of the admins verify this patch?
Issue Time Tracking
-------------------
Worklog Id: (was: 777039)
Time Spent: 0.5h (was: 20m)
> Optimize copies in dataflow v1 shuffle reader
> ---------------------------------------------
>
> Key: BEAM-14545
> URL: https://issues.apache.org/jira/browse/BEAM-14545
> Project: Beam
> Issue Type: Improvement
> Components: runner-dataflow
> Reporter: Steve Niemitz
> Assignee: Steve Niemitz
> Priority: P2
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> The dataflow v1 shuffle reader unnecessarily copies the byte[] read from
> shuffle, we could use something like ByteString to instead "slice" the buffer
> into pieces and avoid a few copies.
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