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Phil Yang commented on HBASE-15995: ----------------------------------- Sorry for late, +1 on the latest patch. > Separate replication WAL reading from shipping > ---------------------------------------------- > > Key: HBASE-15995 > URL: https://issues.apache.org/jira/browse/HBASE-15995 > Project: HBase > Issue Type: Sub-task > Components: Replication > Affects Versions: 2.0.0 > Reporter: Vincent Poon > Assignee: Vincent Poon > Fix For: 2.0.0 > > Attachments: HBASE-15995.master.v1.patch, > HBASE-15995.master.v2.patch, HBASE-15995.master.v3.patch, > HBASE-15995.master.v4.patch, HBASE-15995.master.v6.patch, > replicationV1_100ms_delay.png, replicationV2_100ms_delay.png > > > Currently ReplicationSource reads edits from the WAL and ships them in the > same thread. > By breaking out the reading from the shipping, we can introduce greater > parallelism and lay the foundation for further refactoring to a pipelined, > streaming model. -- This message was sent by Atlassian JIRA (v6.3.15#6346)