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Posted to dev@tez.apache.org by "Jianfeng (Jeff) Zhang" <jz...@hortonworks.com> on 2015/05/20 05:57:14 UTC

[ANNOUNCE] Apache Tez 0.7.0

The Apache Tez team is proud to announce the release of Apache Tez version 0.7.0

The Apache Tez project is aimed at creating a framework to build efficient and scalable data processing applications that can be modelled as data flow graphs.

This release contains all the bug fixed and improvement made in 0.5.4 and 0.6.1, besides that 0.7.0 also makes lost of performance and scalability enhancement like

  1.  Reduce AM mem usage cause by storing TezEvents
  2.  Stabilize and improve the Pipeline shuffle, make PipelinedSorter as the default sorter
  3.  Remove 2 GB mem limit restriction in MergeManager
  4.  Enable local fetch optimization by default

Please see CHANGES.txt for more details.

The release bits are at: <http://www.apache.org/dyn/closer.cgi/tez> http://www.apache.org/dyn/closer.cgi/tez<http://www.apache.org/dyn/closer.cgi/tez/0.7.0>/0.7.0<http://www.apache.org/dyn/closer.cgi/tez/0.7.0>

We would like to thank all the contributors that made the release possible.

Regards,

The Tez Team