tree e10d09e93b248c9ea97eaf38e7dc1b93c6259b29
parent 09e93ac90638bfff1345372854f0149b59b00157
author Luca Milanesio <luca.milanesio@gmail.com> 1503835835 -0700
committer Luca Milanesio <luca.milanesio@gmail.com> 1503835838 -0700

Don't run Spark tests in parallel

Spark uses a global context that is shared across threads.
If we run all the tests in parallel we risk to shutdown the
context from one thread whilst is still used by the others.

Change-Id: I7e536ae6058077334b37cab4a3dfdf224bc65a65