Daryn Sharp created HDFS-14532:
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Summary: Datanode's BlockSender checksum buffer is too big
Key: HDFS-14532
URL: https://issues.apache.org/jira/browse/HDFS-14532
Project: Hadoop HDFS
Issue Type: Bug
Components: datanode
Reporter: Daryn Sharp
Attachments: Screen Shot 2019-05-31 at 12.32.06 PM.png
The BlockSender uses an excessively large 128K buffered input stream – 99% of
the entire instance.
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