commit | 5a61399409c743c877f3a479d001e0bf292b217a | [log] [tgz] |
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author | Jonathan Eagles <jeagles@yahoo-inc.com> | Fri May 12 09:51:00 2017 -0500 |
committer | Jonathan Eagles <jeagles@yahoo-inc.com> | Fri May 12 09:51:55 2017 -0500 |
tree | 383b4c893a08625ea568d7cb8f9e0af743375237 | |
parent | 261fe92b26997a6631f7ec8b69f6b458ab89ed59 [diff] |
TEZ-3719. DAGImpl.computeProgress slows down dispatcher and ipc threads (Gopal V via jeagles) (cherry picked from commit de21f990a06fcb304328df7a601789b348873739)
Apache Tez is a generic data-processing pipeline engine envisioned as a low-level engine for higher abstractions such as Apache Hadoop Map-Reduce, Apache Pig, Apache Hive etc.
At its heart, tez is very simple and has just two components: