Hi Mark, It's hard to tell exactly what's going on without more details but assuming you are running tests against SQLite the 2.1 to 2.2 slowdown is likely caused by the fact database constraints are now checked of each TestCase[0].
Cheers, Simon [0] https://docs.djangoproject.com/en/2.2/releases/2.2/#tests Le samedi 15 juin 2019 07:26:35 UTC-4, Mark Jones a écrit : > > I was fixing up a Django app https://github.com/mark0978/django-softdelete > and > setting up tox to make sure it worked with all the listed versions because > of issues opened on the original repo. While I was running tox locally I > noticed that with every version of Django, the tests ran slower, and from > 1.8 -> 2.2 the test time was nearly doubled. This was true for every > version of python tested from 2.7 - 3.7. > > If you want to check this on your machine, just grab the repo and run > tox. I'm including the minimal tox output to show this phenomenon. > > py27-A installed: DEPRECATION: Python 2.7 will reach the end of its life > on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be > maintained after that date. A future version of pip will drop support for > Python 2.7.,Django==1.8.19,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.821s > > py27-B installed: DEPRECATION: Python 2.7 will reach the end of its life > on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be > maintained after that date. A future version of pip will drop support for > Python 2.7.,Django==1.9.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 3.036s > > py27-C installed: DEPRECATION: Python 2.7 will reach the end of its life > on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be > maintained after that date. A future version of pip will drop support for > Python 2.7.,Django==1.10.8,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 3.198s > > py27-D installed: DEPRECATION: Python 2.7 will reach the end of its life > on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be > maintained after that date. A future version of pip will drop support for > Python 2.7.,Django==1.11.21,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 3.609s > > py34-A installed: DEPRECATION: Python 3.4 support has been deprecated. pip > 19.1 will be the last one supporting it. Please upgrade your Python as > Python 3.4 won't be maintained after March 2019 (cf PEP > 429).,Django==1.8.19,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.733s > > py34-B installed: DEPRECATION: Python 3.4 support has been deprecated. pip > 19.1 will be the last one supporting it. Please upgrade your Python as > Python 3.4 won't be maintained after March 2019 (cf PEP > 429).,Django==1.9.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 3.066s > > py34-C installed: DEPRECATION: Python 3.4 support has been deprecated. pip > 19.1 will be the last one supporting it. Please upgrade your Python as > Python 3.4 won't be maintained after March 2019 (cf PEP > 429).,Django==1.10.8,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 3.232s > > py34-D installed: DEPRECATION: Python 3.4 support has been deprecated. pip > 19.1 will be the last one supporting it. Please upgrade your Python as > Python 3.4 won't be maintained after March 2019 (cf PEP > 429).,Django==1.11.21,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 3.564s > > py34-E installed: DEPRECATION: Python 3.4 support has been deprecated. pip > 19.1 will be the last one supporting it. Please upgrade your Python as > Python 3.4 won't be maintained after March 2019 (cf PEP > 429).,Django==2.0.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.515s > > py35-A installed: Django==1.8.19,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.603s > > py35-B installed: Django==1.9.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.923s > > py35-C installed: Django==1.10.8,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 3.099s > > py35-D installed: Django==1.11.21,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 3.252s > > py35-E installed: Django==2.0.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.163s > > py35-F installed: Django==2.1.9,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.784s > > py35-G installed: Django==2.2.2,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1,sqlparse==0.3.0 > ---------------------------------------------------------------------- > Ran 14 tests in 6.744s > > py36-A installed: Django==1.8.19,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.619s > > py36-B installed: Django==1.9.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.835s > > py36-C installed: Django==1.10.8,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 3.025s > > py36-D installed: Django==1.11.21,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 3.147s > > py36-E installed: Django==2.0.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.058s > > py36-F installed: Django==2.1.9,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.722s > > py36-G installed: Django==2.2.2,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1,sqlparse==0.3.0 > ---------------------------------------------------------------------- > Ran 14 tests in 6.524s > > py37-A installed: Django==1.8.19,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.584s > > py37-B installed: Django==1.9.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.730s > > py37-C installed: Django==1.10.8,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 2.892s > > py37-D installed: Django==1.11.21,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 3.050s > > py37-E installed: Django==2.0.13,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.117s > > py37-F installed: Django==2.1.9,-e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete,pytz==2019.1 > ---------------------------------------------------------------------- > Ran 14 tests in 5.778s > > py37-G installed: -e > git+...@github.com:mark0978/django-softdelete.git@72b46b0a7823a4fdcb43489663e90713ca7d698d#egg=django_softdelete > ---------------------------------------------------------------------- > Ran 14 tests in 6.647s > > -- 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