apache/storm — pull request #346 by troyding (2014-12-14 09:07:33+00:00)
Title: [STORM-588]Executor-Level Rebalance Mechanism

We propose this new executor-level rebalance mechanism, which tries to maximize the resource usage and minimize the rebalance cost. This is essential for the whole system, especially important for the the ultimate purpose on elasticity features for Storm. More details on https://issues.apache.org/jira/browse/STORM-588