Don't worry about the slow tests.

And even if you do, *always* run the slow tests with the --timeout
flag. As you discovered, one of those tests takes a *long* time to
finish. It would probably take days, and will possibly use up all your
memory first.

Aaron Meurer

On Fri, Jul 26, 2013 at 1:55 AM, Joachim Durchholz <[email protected]> wrote:
> Am 24.07.2013 20:44, schrieb Joachim Durchholz:
>>
>> Oh, I can run the tests no problem.
>> The issue is that whenever I do a cross-cutting change, I need to run
>> the full test suite, and I won't know whether I broke anything until a
>> full day later. That's going to slow down progress quite a bit.
>> But if 40,000 seconds for a full test suite are normal, I guess it can't
>> be helped. *sigh*
>
>
> In fact, I now find that after 48 hours of continuous grind, the test simply
> crashes with no result:
>
> ~/workspace/sympy$ bin/test --slow
> ===================================================================== test
> process starts
> =====================================================================
> executable:         /usr/bin/python  (2.7.3-final-0) [CPython]
> architecture:       64-bit
> cache:              yes
> ground types:       python
> random seed:        95852297
> hash randomization: on (PYTHONHASHSEED=2349520526)
>
> sympy/assumptions/tests/test_query.py[1] .                       [OK]
> sympy/core/tests/test_wester.py[6] ......                        [OK]
> sympy/functions/elementary/tests/test_trigonometric.py[2] ..     [OK]
> sympy/integrals/tests/test_failing_integrals.py[8] fXf~/workspace/sympy$
>
> The running image had a memory footprint of 1.9 GB last time I looked at it.
> Is this normal, or should I look how my lastest changes may have introduced
> that?
> (I'm currently running bin/test --slow test_failing_integrals but that will
> take another two days until I know for sure.)
>
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