#4241: magma -- memory is never freed in the interface when MagmaElement's are
deleted
------------------------+---------------------------------------------------
Reporter: was | Owner: was
Type: defect | Status: assigned
Priority: major | Milestone: sage-3.2
Component: interfaces | Resolution:
Keywords: |
------------------------+---------------------------------------------------
Comment (by was):
Without patch:
{{{
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
42917912
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
94192176
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
121287216
}}}
With patch:
{{{
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
40817200
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
41820720
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
41820720
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
41820720
sage: a = [magma('3^100000') for _ in range(1000)]; del
a;magma.GetMemoryUsage()
41820720
}}}
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4241#comment:3>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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