Documented how to see the full traceback of a test failure.

    $ ./runtests.py basic --reverse

Seeing the SQL queries run during a test

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

If you wish to examine the SQL being run in failing tests, you can turn on

:ref:`SQL logging <django-db-logger>` using the ``--debug-sql`` option. If you

combine this with ``--verbosity=2``, all SQL queries will be output::

    $ ./runtests.py basic --debug-sql

By default tests are run in parallel with one process per core. You can adjust

this behavior with the ``--parallel`` option::

Seeing the full traceback of a test failure

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

By default tests are run in parallel with one process per core. When the tests

are run in parallel, however, you'll only see a truncated traceback for any

test failures. You can adjust this behavior with the ``--parallel`` option::

    $ ./runtests.py basic --parallel=1