It seems that:

'CVXOPT', 'PPL', 'GLPK' don't leak 
'COIN' does
'CPLEX', 'Gurobi' are not yet installed on my machine

best,

saul

On Wednesday, November 2, 2016 at 5:23:27 AM UTC-7, Dima Pasechnik wrote:
>
>
>
> On Wednesday, November 2, 2016 at 11:22:43 AM UTC, Sébastien Labbé wrote:
>>
>> I get: "ImportError: No module named coin_backend".
>>
>> Without solver='Coin', I get:
>>
>> sage: get_memory_usage()
>> 316.6015625
>> sage: fill_memory(2000)
>> sage: get_memory_usage()
>> 341.578125
>> sage: fill_memory(2000)
>> sage: get_memory_usage()
>> 341.578125
>> sage: fill_memory(2000)
>> sage: get_memory_usage()
>> 341.578125
>> sage: fill_memory(2000)
>> sage: get_memory_usage()
>> 341.578125
>> sage: fill_memory(2000)
>> sage: get_memory_usage()
>> 341.578125
>>
>>
> Good catch, so this leak is apparently in coin backend.
> It's interesting to try all the backends for this...
>  
>

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