We tested that patch from aarondav's branch, and are no longer seeing that deadlock. Seems to have solved the problem, at least for us.
On Mon, Jul 14, 2014 at 7:22 PM, Patrick Wendell <pwend...@gmail.com> wrote: > Andrew and Gary, > > Would you guys be able to test > https://github.com/apache/spark/pull/1409/files and see if it solves > your problem? > > - Patrick >