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                                            leuchthelp

[Python] NetCDF4 file growing 50% in size with MPI enabled.

*Additional comment from original thread:* by @florianziemen My rough memory from running into a similar problem years ago is that netCDF4 seems to allocate the space for the dimension variable...

[Python] NetCDF4 file growing 50% in size with MPI enabled.

> but is there a way to run this test with fillvalues turned off? Sorry for the delayed response, time zones are fun. There seems to [be a way](https://unidata.github.io/netcdf4-python/#netCDF4.Dataset.createVariable) by...

NetCDF4 file growing 50% in size with MPI enabled.

Apologies for the delay, had to ensure I fully understood the intention to verify correctly. For simplicity I reduced the expected filesize from 10GB to 1GB. All changes mentioned can...