commit | 2e483ef2c9302615bb345cfc576e39f44005879b | [log] [tgz] |
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author | Jonathan Eagles <jeagles@yahoo-inc.com> | Tue May 16 10:16:13 2017 -0500 |
committer | Jonathan Eagles <jeagles@yahoo-inc.com> | Tue May 16 10:16:59 2017 -0500 |
tree | 5701d73ddf965a494c331f7fbda77778e6aecb5c | |
parent | 5a61399409c743c877f3a479d001e0bf292b217a [diff] |
TEZ-3709. TezMerger is slow for high number of segments (jeagles) (cherry picked from commit 4d100b2bfb880927932ff095f2ba02780d5df01a)
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: