MAPREDUCE-1840. Enhancements to Gridmix benchmark simulating user
diversity, queue replay, and task duration for JobTracker load testing.
Also includes compatibility with security enhancements, and scalability
improvements. Contributed by Amar Kamat, Rahul Singh, Hong Tang, and cdouglas


git-svn-id: https://svn.apache.org/repos/asf/hadoop/mapreduce/trunk@963986 13f79535-47bb-0310-9956-ffa450edef68
27 files changed