[Ironpython-users] Poor performance of a c# - Ironpython application

Jeff Hardy jdhardy at gmail.com
Wed May 23 18:12:30 CEST 2012

On Wed, May 23, 2012 at 9:07 AM, Carles F. Julià
<carles.fernandez at upf.edu>wrote:

> Thanks Vernon!
> Are these lags happening _when_ the .NET image is first started (from the
>> command shell) or _after_ it starts, during operation.  All .NET programs,
>> written in any language, seem to take forever to get started initially. A
>> lot of work has been done on IronPython to try to mitigate startup and
>> import time lags.  If the lags you are seeing are during a running image,
>> there is something else afoot here.
>  I amb having Huge lags when it runs the peace of code for the first time,
> after that the lag is not that big. But it still makes it pretty unusable
> for a real time interaction context.

My guess is that it's .NET's JIT compiler. How do you execute the scripts?
Are you compiling them and caching the results or re-executing them each

- Jeff
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