# My dynamo script are working very slow

**URL:** <https://forum.dynamobim.com/t/my-dynamo-script-are-working-very-slow/4894>\
**Category:** Revit\
**Tags:** revit\
**Created:** [July 6, 2016, 8:46am UTC](https://forum.dynamobim.com/t/my-dynamo-script-are-working-very-slow/4894 "2016-07-06T08:46:44Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rgs](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/rgs/32/13536_2.png) [@rgs](https://forum.dynamobim.com/u/rgs)\
**Post date:** [July 6, 2016, 8:46am UTC](https://forum.dynamobim.com/t/my-dynamo-script-are-working-very-slow/4894/1 "2016-07-06T08:46:44Z")

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Hey every one

I’m currently trying to create a dyn script for constructing holes in walls, where there is a duct intersecting, so fare it works on a small project,

but when i run the script trough a larger project, the script takes for ever to run, ore it simply crashes

what can i do to avoid this ?

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/0/0337ef406eb0b9522cd1ede775392bdf9d7f4214.png)

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**Author:** ![agm1](https://avatars.discourse-cdn.com/v4/letter/a/f07891/32.png) [@agm1](https://forum.dynamobim.com/u/agm1)\
**Post date:** [January 10, 2019, 2:17pm UTC](https://forum.dynamobim.com/t/my-dynamo-script-are-working-very-slow/4894/2 "2019-01-10T14:17:39Z")

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hey.

what package are you using ? can´t find them