[ https://issues.apache.org/jira/browse/HDFS-8901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Youwei Wang updated HDFS-8901: ------------------------------ Comment: was deleted (was: New patch submitted. File name: HDFS-8901.v14.patch Based on commitid: 34ccaa8367f048ed9f56038efe7b3202c436b6e6 Commet: A small revision for the test class: TestDFSStripedInputStream.java) > Use ByteBuffer in striping positional read > ------------------------------------------ > > Key: HDFS-8901 > URL: https://issues.apache.org/jira/browse/HDFS-8901 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Kai Zheng > Assignee: Youwei Wang > Attachments: HDFS-8901-v10.patch, HDFS-8901-v2.patch, > HDFS-8901-v3.patch, HDFS-8901-v4.patch, HDFS-8901-v5.patch, > HDFS-8901-v6.patch, HDFS-8901-v7.patch, HDFS-8901-v8.patch, > HDFS-8901-v9.patch, HDFS-8901.v11.patch, HDFS-8901.v12.patch, > HDFS-8901.v13.patch, initial-poc.patch > > > Native erasure coder prefers to direct ByteBuffer for performance > consideration. To prepare for it, this change uses ByteBuffer through the > codes in implementing striping position read. It will also fix avoiding > unnecessary data copying between striping read chunk buffers and decode input > buffers. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org