[IronPython] Looping in IronPython - should it be linear?
Stanislas Pinte
stan at ertmssolutions.com
Thu Feb 15 00:38:56 PST 2007
Hello,
I have had issues recently with a simulation framework, using simpy and
IP, that is giving an out of memory error after +- 15 minutes...
Repeatedly.
If the looping code is costing anything non-linear, it is a serious
issue ;-)
Stan.
Robert Wierschke a écrit :
> Please post the code of your loop.
>
> Do you instantiate objectn in your loop? I guess the memory management / garbage collection is responsible for the additional required time.
>
> Also the code runs in the .NET VM and the VM might do other things as well (JIT compilation, ...).
>
>
> -------- Original-Nachricht --------
> Datum: Wed, 14 Feb 2007 20:43:36 -0700
> Von: "Steve Chadwick" <steve.chadwick at gmail.com>
> An: "\'Discussion of IronPython\'" <users at lists.ironpython.com>
> CC:
> Betreff: [IronPython] Looping in IronPython - should it be linear?
>
>> All,
>> I am new to IP, and I have a silly post. I am sure that someone
>> might be able to help me understand what is happening here (I am truly
>> impressed with the technical depth of this forum). In trying to learn the
>> language, one of the things I do is just run a quick looping experiment
>> and
>> measure the time it takes to execute N iterations. Up to this point, I
>> have
>> always gotten a trend that is linear, which makes sense.
>> However, the below graph isn't linear, and I am puzzled as to why.
>> The graph seems to suggest that the distribution has an exponential
>> component to it. I have tested this on a couple of windows systems and
>> this
>> wasn't a fluke. Granted, the version of IP that I am using isn't the
>> latest/greatest, but regardless of versioning, I am trying to understand
>> the
>> mechanism. Thanks for any thoughts, and my apologies if this turns out to
>> be a silly post.
>>
>> Sincerely,
>>
>> Steve Chadwick
>>
>>
>>
>>
>
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