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Re: [gnw20@xxxxxxxxx: [Bug 521957] [NEW] Memory leaks in Python interface]

 


Anders Logg wrote:
> On Mon, Feb 15, 2010 at 10:21:38AM +0000, Garth N. Wells wrote:
>>
>> Anders Logg wrote:
>>> On Mon, Feb 15, 2010 at 10:10:17AM +0100, Anders Logg wrote:
>>>> It would be good for the tests to pass, but there is little time
>>>> before we need to make a release. Ideally, it should be done today so
>>>> Johannes has time to package. Even if we can't track down all the
>>>> memory allocation bugs, what we have now is better than 0.9.6 which is
>>>> what will otherwise go into Ubuntu.
>>>>
>>>> But I'll take a look and see if I can spot the problem.
>>> Which tests should I look at.
>> Have a look at test3.py and test2.py.
> 
> test2.py looks fine (and test3.py was removed):
>

Do you see the same with 'top' (under 'RES')?

Garth


>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
> Memory usage is 442936 kB (peak usage is 449100 kB)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
> Memory usage is 442936 kB (peak usage is 449100 kB)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
>   Iteration 1: r (abs) = 4.688e-16 (tol = 1.000e-10) r (rel) =
>   8.680e-16 (tol = 1.000e-09)
> Memory usage is 442936 kB (peak usage is 449100 kB)
> 
> --
> Anders
> 
> 
> 
>>> I'm running test3.py and see this:
>>>
>> I've just removed test3.py. It depended on some test classes that I
>> added to DOLFIN, but which have now been removed from DOLFIN.
>>
>> Garth





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