Affects Version/s: None
Fix Version/s: None
Our users often complain about the slowness of smaller ad-hoc jobs.
The overhead to wait for the reducers to start in this case is significant.
It will be good if we can start the reducer sooner in this case.
|Field||Original Value||New Value|
|Attachment||MAPREDUCE-1463-v1.patch [ 12435034 ]|
|Component/s||jobtracker [ 12312907 ]|
|Component/s||contrib/fair-share [ 12312901 ]|