On 21 Ott, 17:19, Rolf Wester <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have the problem that with long running Python scripts (many loops)
> memory consumption increases until the script crashes. I used the
> following small script to understand what might happen:
>
> import gc
>
> print len(gc.get_o
On Wed, Oct 29, 2008 at 6:56 PM, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> On Oct 21, 5:19 pm, Rolf Wester <[EMAIL PROTECTED]> wrote:
>> Hi,
>>
>> I have the problem that with long running Python scripts (many loops)
>> memory consumption increases until the script crashes. I used the
>> follo
On Oct 21, 5:19 pm, Rolf Wester <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have the problem that with long running Python scripts (many loops)
> memory consumption increases until the script crashes. I used the
> following small script to understand what might happen:
>
AFAIK, python uses malloc behi
On Jun 20, 4:48 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
wrote:
> I am using Python to process particle data from a physics simulation.
> There are about 15 MB of data associated with each simulation, but
> there are many simulations. I read the data from each simulation into
> Numpy arrays and
Le Mon, 13 Nov 2006 21:30:35 +0100,
Fredrik Lundh <[EMAIL PROTECTED]> a écrit :
> Jonathan Ballet wrote:
>
> >> http://effbot.org/pyfaq/why-doesnt-python-release-the-memory-when-i-delete-a-large-object
> >
> > Is it still true with Python 2.5 ?
> >
> > I mean, [http://evanjones.ca/python-memory
Klaas wrote:
> I think floats use obmalloc so I'm slightly surprised you don't see
> differences.
as noted in the FAQ I just posted a link to, floats also use a free list
(using pretty much identical code to that used for integers).
see comments in Objects/intobject.c (quoted below) and
Object
velotron wrote:
> On Nov 9, 8:38 pm, "Klaas" <[EMAIL PROTECTED]> wrote:
>
> > I was referring specifically to abominations like range(100)
>
> However, there are plenty of valid reasons to allocate huge lists of
> integers.
I'm sure there are some; I doubt there are plenty. Care to name a few?
Jonathan Ballet wrote:
>> http://effbot.org/pyfaq/why-doesnt-python-release-the-memory-when-i-delete-a-large-object
>
> Is it still true with Python 2.5 ?
>
> I mean, [http://evanjones.ca/python-memory.html] should fix this
> behaviour, doesn't it ?
not really -- that change just means that Pyt
Le Mon, 13 Nov 2006 20:46:58 +0100,
Fredrik Lundh <[EMAIL PROTECTED]> a écrit :
>
> http://effbot.org/pyfaq/why-doesnt-python-release-the-memory-when-i-delete-a-large-object
>
>
>
Is it still true with Python 2.5 ?
I mean, [http://evanjones.ca/python-memory.html] should fix this
behaviour, do
velotron wrote:
> x=range(1000)
> x=None
>
> The problem exists for floats too, so for a less contrived example:
>
> x=[random.weibullvariate(7.0,2.0) for i in xrange(1000)]
> x=None
>
> Both leave the Python process bloated in my environment. Is this
> problem a good candidate for th
(hello group)
On Nov 9, 8:38 pm, "Klaas" <[EMAIL PROTECTED]> wrote:
> I was referring specifically to abominations like range(100)
However, there are plenty of valid reasons to allocate huge lists of
integers. This issue has been worked on:
http://evanjones.ca/python-memory.html
http://eva
placid wrote:
> Actually i am executing that code snippet and creating BeautifulSoup
> objects in the range() (now xrange() ) code block.
Right; I was referring specifically to abominations like
range(100), not looping over an incrementing integer.
-Mike
--
http://mail.python.org/mailman
Klaas wrote:
> placid wrote:
> > Hi All,
> >
> > Just wondering when i run the following code;
> >
> > for i in range(100):
> > print i
> >
> > the memory usage of Python spikes and when the range(..) block finishes
> > execution the memory usage does not drop down. Is there a way of
> >
placid wrote:
> Hi All,
>
> Just wondering when i run the following code;
>
> for i in range(100):
> print i
>
> the memory usage of Python spikes and when the range(..) block finishes
> execution the memory usage does not drop down. Is there a way of
> freeing this memory that range(..) a
William Heymann wrote:
> On Tuesday 07 November 2006 22:42, placid wrote:
> > Hi All,
> >
> > Just wondering when i run the following code;
> >
> > for i in range(100):
> > print i
> >
> > the memory usage of Python spikes and when the range(..) block finishes
> > execution the memory usa
On Tuesday 07 November 2006 22:42, placid wrote:
> Hi All,
>
> Just wondering when i run the following code;
>
> for i in range(100):
> print i
>
> the memory usage of Python spikes and when the range(..) block finishes
> execution the memory usage does not drop down. Is there a way of
> f
On 7 Nov 2006 21:42:31 -0800, placid <[EMAIL PROTECTED]> wrote:
> Hi All,
>
> Just wondering when i run the following code;
>
> for i in range(100):
> print i
>
the problem of that is that all the memory is used by the list
returned by range which wont be freed until the for loop exits
tr
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