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https://issues.apache.org/jira/browse/FLINK-5059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15665136#comment-15665136
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ASF GitHub Bot commented on FLINK-5059:
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Github user zentol commented on the issue:
https://github.com/apache/flink/pull/2805
Please adjust the PR title to the following format: [FLINK-5059] <issue
title/description>, this allows the mirroring of comments made here to JIRA.
> only serialise events once in RecordWriter#broadcastEvent
> ---------------------------------------------------------
>
> Key: FLINK-5059
> URL: https://issues.apache.org/jira/browse/FLINK-5059
> Project: Flink
> Issue Type: Improvement
> Components: Network
> Reporter: Nico Kruber
> Assignee: Nico Kruber
>
> Currently,
> org.apache.flink.runtime.io.network.api.writer.RecordWriter#broadcastEvent
> serialises the event once per target channel. Instead, it could serialise the
> event only once and use the serialised form for every channel and thus save
> resources.
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