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Avoided running more test processes than necessary.

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This reduces the time spent cloning databases.

Thanks Tim for the suggestion.
This commit is contained in:
Aymeric Augustin 2015-09-10 14:06:06 +02:00
parent 33c7c2a557
commit 710b4a7032
2 changed files with 15 additions and 1 deletions
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4
docs/ref/django-admin.txt
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@ -1274,6 +1274,10 @@ By default ``--parallel`` runs one process per core according to
either by providing it as the option's value, e.g. ``--parallel=4``, or by
setting the ``DJANGO_TEST_PROCESSES`` environment variable.
Django distributes test cases — :class:`unittest.TestCase` subclasses — to
subprocesses. If there are fewer test cases than configured processes, Django
will reduce the number of processes accordingly.
Each process gets its own database. You must ensure that different test cases
don't access the same resources. For instance, test cases that touch the
filesystem should create a temporary directory for their own use.