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Vladimir Rodionov resolved HDFS-10194.
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Resolution: Invalid
HDFS-7276 provides ByteArrayManager which is off, by default.
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https://issues.apache.org/jira/browse/HDFS-10194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15207454#comment-15207454
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Vladimir Rodionov commented on HDFS-10194:
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OK, it seems this is HDFS-7276 related (memory
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https://issues.apache.org/jira/browse/HDFS-10194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15207395#comment-15207395
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Vladimir Rodionov commented on HDFS-10194:
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I will try to explain how this affects HBase.
HBase
Vladimir Rodionov created HDFS-10194:
Summary: FSDataOutputStream.write() allocates new byte buffer on
each operation
Key: HDFS-10194
URL: https://issues.apache.org/jira/browse/HDFS-10194