Release Notes

Release 0.4: 2018-10-29

  • Support auto parallelism for reducers with ONE_TO_ONE edges
  • Auto parallelism can use input statistics when reassigning partitions to reducers.
  • Support ByteBuffer sharing among RuntimeTasks

Release 0.3: 2018-08-15

  • Extend the runtime to support Hive 3

Release 0.2: 2018-05-18

  • Support asynchronous logging (mr3.async.logging in mr3-site.xml)
  • Delete DAG-local directories after each DAG is finished

Release 0.1: 2018-03-31

  • Initial release