# Gromacs runtime md.mdp problem

**URL:** <https://gromacs.bioexcel.eu/t/gromacs-runtime-md-mdp-problem/10625>\
**Category:** User discussions\
**Created:** [November 25, 2024, 7:00am UTC](https://gromacs.bioexcel.eu/t/gromacs-runtime-md-mdp-problem/10625 "2024-11-25T07:00:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Arshiaamjad](https://avatars.discourse-cdn.com/v4/letter/a/c89c15/32.png) [@Arshiaamjad](https://gromacs.bioexcel.eu/u/Arshiaamjad)\
**Post date:** [November 25, 2024, 7:00am UTC](https://gromacs.bioexcel.eu/t/gromacs-runtime-md-mdp-problem/10625/1 "2024-11-25T07:00:11Z")

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GROMACS version:  
GROMACS modification: Yes/No

 ![gromacs md problem](https://europe1.discourse-cdn.com/flex017/uploads/bioexcel1/original/2X/9/9a9367f92784449a584cb6718f00fd7943ff2ac6.png)  
Attached image shows md.mdp file that I chose 200ns but the rmsd and rmsf results show only till 37ns run, I don’t understand the reason and looking for a possible solution?  
Here post your question

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**Author:** ![MagnusL](https://dub1.discourse-cdn.com/flex017/user_avatar/gromacs.bioexcel.eu/magnusl/32/2380_2.png) [@MagnusL](https://gromacs.bioexcel.eu/u/MagnusL)\
**Post date:** [November 25, 2024, 9:11am UTC](https://gromacs.bioexcel.eu/t/gromacs-runtime-md-mdp-problem/10625/2 "2024-11-25T09:11:42Z")

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Have you looked at the log file? Did the simulation finish? Have you looked at the console output? Did it perhaps crash? You might want to try restarting from the latest checkpoint.