[ https://issues.apache.org/jira/browse/HBASE-21946?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zheng Hu reassigned HBASE-21946: -------------------------------- Assignee: Wei-Chiu Chuang (was: Zheng Hu) > Replace the byte[] pread by ByteBuffer pread in HFileBlock reading once > HDFS-3246 prepared > ------------------------------------------------------------------------------------------ > > Key: HBASE-21946 > URL: https://issues.apache.org/jira/browse/HBASE-21946 > Project: HBase > Issue Type: Improvement > Components: Offheaping > Reporter: Zheng Hu > Assignee: Wei-Chiu Chuang > Priority: Critical > Fix For: 2.5.0, 3.0.0-alpha-2 > > Attachments: HBASE-21946.HBASE-21879.v01.patch, > HBASE-21946.HBASE-21879.v02.patch, HBASE-21946.HBASE-21879.v03.patch, > HBASE-21946.HBASE-21879.v04.patch > > > [~stakiar] is working on HDFS-3246, so now we have to keep the byte[] pread > in HFileBlock reading. Once it get resolved, we can upgrade the hadoop > version and do the replacement. > I think it will be a great p999 latency improvement in 100% Get case, anyway > file a issue address this firstly. -- This message was sent by Atlassian Jira (v8.3.4#803005)