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https://issues.apache.org/jira/browse/HDFS-7260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14179381#comment-14179381
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Colin Patrick McCabe commented on HDFS-7260:
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How about calling this {{dfs.client.write.max-packets.in.flight}}? The
existing name, {{dfs.client.write.max-packets}}, seems unclear to me.
> Make DFSOutputStream.MAX_PACKETS configurable
> ---------------------------------------------
>
> Key: HDFS-7260
> URL: https://issues.apache.org/jira/browse/HDFS-7260
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs-client
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Priority: Minor
> Fix For: 2.6.0
>
> Attachments: h7260_20141017.patch
>
>
> DFSOutputStream.MAX_PACKETS is hard coded to 80. In some case, a smaller
> value is preferred for reducing memory usage. Let's make it configurable.
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