[ https://issues.apache.org/jira/browse/HDFS-8903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kai Zheng resolved HDFS-8903. ----------------------------- Resolution: Duplicate > Uses ByteBuffer on heap or direct ByteBuffer according to used erasure coder > in striping write > ---------------------------------------------------------------------------------------------- > > Key: HDFS-8903 > URL: https://issues.apache.org/jira/browse/HDFS-8903 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Kai Zheng > Assignee: Kai Zheng > > We would choose ByteBuffer on heap or direct ByteBuffer according to used > erasure coder in striping write, for performance consideration. Pure Java > implemented coder favors on heap one, though native coder likes more direct > one, avoiding data copy. -- This message was sent by Atlassian JIRA (v6.3.4#6332)