apache/spark — pull request #2336 by davies (2014-09-09 22:04:56+00:00)
Title: [SPARK-3463] [PySpark] aggregate and show spilled bytes in Python

Aggregate the number of bytes spilled into disks during aggregation or sorting, show them in Web UI.

![spilled](https://cloud.githubusercontent.com/assets/40902/4209758/4b995562-386d-11e4-97c1-8e838ee1d4e3.png)

This patch is blocked by SPARK-3465. (It includes a fix for that).