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# Apache Hadoop Changelog

## Release 1.2.2 - Unreleased (as of 2017-08-28)



### BUG FIXES:

| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
| [MAPREDUCE-5450](https://issues.apache.org/jira/browse/MAPREDUCE-5450) | Unnecessary Configuration instantiation in IFileInputStream slows down merge - Port to branch-1 |  Blocker | mrv1 | Stanislav Barton | Stanislav Barton |
| [MAPREDUCE-6009](https://issues.apache.org/jira/browse/MAPREDUCE-6009) | Map-only job with new-api runs wrong OutputCommitter when cleanup scheduled in a reduce slot |  Blocker | client, job submission | Gera Shegalov | Gera Shegalov |


