commit | 1af0897c88fb32d39606d21b4c0abcee11b1896c | [log] [tgz] |
---|---|---|
author | Ahmed Hussein <ahussein@apache.org> | Tue Nov 26 13:59:54 2019 -0600 |
committer | Jonathan Eagles <jeagles@apache.org> | Tue Nov 26 13:59:54 2019 -0600 |
tree | 7f49b4608eaf4b3abd604c210b322e3bd5e1b532 | |
parent | 47f0f354ab38ea2b96ed6ed008f158527b30903f [diff] |
TEZ-4067. Tez Speculation decision is calculated on each update by the dispatcher Signed-off-by: Jonathan Eagles <jeagles@apache.org>
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: