# Big model using big RAM

**URL:** <https://calculix.discourse.group/t/big-model-using-big-ram/2447>\
**Category:** Uncategorized\
**Created:** [October 18, 2024, 8:03am UTC](https://calculix.discourse.group/t/big-model-using-big-ram/2447 "2024-10-18T08:03:00Z")\
**Posts on this page:** 2\
**Page:** 2

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**Author:** ![Iacobellis88](https://avatars.discourse-cdn.com/v4/letter/i/9de0a6/32.png) [@Iacobellis88](https://calculix.discourse.group/u/Iacobellis88)\
**Post date:** [October 25, 2024, 10:13am UTC](https://calculix.discourse.group/t/big-model-using-big-ram/2447/21 "2024-10-25T10:13:53Z")

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thank you. Now it is working

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**Author:** ![Iacobellis88](https://avatars.discourse-cdn.com/v4/letter/i/9de0a6/32.png) [@Iacobellis88](https://calculix.discourse.group/u/Iacobellis88)\
**Post date:** [November 4, 2024, 10:32am UTC](https://calculix.discourse.group/t/big-model-using-big-ram/2447/22 "2024-11-04T10:32:41Z")

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Hello rafal,  
the simulation goes in running with ccx\_i8 but I have always huge residual and this residual does not change at all (same value in each iteration that is very strange).  
I tried to reduce model and it works.  
So I think that the problem it is not model but the ccx\_i8 executable.

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