hadoop/hadoop-tools/hadoop-sls
Zhijie Shen f6a778c372 YARN-2249. Avoided AM release requests being lost on work preserving RM restart. Contributed by Jian He.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618972 13f79535-47bb-0310-9956-ffa450edef68
2014-08-19 20:33:49 +00:00
..
dev-support YARN-1021. Yarn Scheduler Load Simulator. (ywskycn via tucu) 2013-09-27 20:23:19 +00:00
src YARN-2249. Avoided AM release requests being lost on work preserving RM restart. Contributed by Jian He. 2014-08-19 20:33:49 +00:00
README YARN-1021. Yarn Scheduler Load Simulator. (ywskycn via tucu) 2013-09-27 20:23:19 +00:00
pom.xml HADOOP-10717. Revert r1603571. 2014-06-18 20:37:25 +00:00

README

Yarn Scheduler Load Simulator (SLS)

SLS is a stress and performance harness for the Yarn Resource Manager Scheduler
that exercises the scheduler implementation simulating the cluster size and the
applications load without having to have a cluster nor applications.

SLS runs a regular RM without RPC endpoints and uses a NodeManager and
Application Manager simulators to send and receive events simulating cluster
and application load behavior.

The size of the cluster and the application load is scripted in a configuration
file.