amplab-extras/SparkR-pkg — pull request #127 by sun-rui (2014-12-30 05:24:56+00:00)
Title: [SPARKR-164] Temporary files used by SparkR accumulat as time goes on.

https://sparkr.atlassian.net/browse/SPARKR-164

Verified that no temp file was left after running the pi example.