[ https://issues.apache.org/jira/browse/HADOOP-11798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Wang updated HADOOP-11798: --------------------------------- Labels: hdfs-ec-3.0-must-do (was: ) > Native raw erasure coder in XOR codes > ------------------------------------- > > Key: HADOOP-11798 > URL: https://issues.apache.org/jira/browse/HADOOP-11798 > Project: Hadoop Common > Issue Type: Sub-task > Components: io > Reporter: Kai Zheng > Assignee: Kai Zheng > Labels: hdfs-ec-3.0-must-do > Fix For: HDFS-7285 > > Attachments: HADOOP-11798-v1.patch > > > Raw XOR coder is utilized in Reed-Solomon erasure coder in an optimization to > recover only one erased block which is in most often case. It can also be > used in HitchHiker coder. Therefore a native implementation of it would be > deserved for performance gain. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org