html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/issues/6854#issuecomment-1330031438,https://api.github.com/repos/pydata/xarray/issues/6854,1330031438,IC_kwDOAMm_X85PRqtO,2448579,2022-11-29T03:36:13Z,2022-11-29T03:36:13Z,MEMBER,"Hmmm this runs basically instantly on my macbook (netCDF 1.6.0), so I really don't know.

Can you try a pure netCDF4 example with no xarray?

<details>
INSTALLED VERSIONS
------------------
commit: None
python: 3.8.13 | packaged by conda-forge | (default, Mar 25 2022, 06:05:47) 
[Clang 12.0.1 ]
python-bits: 64
OS: Darwin
OS-release: 21.6.0
machine: x86_64
processor: i386
byteorder: little
LC_ALL: None
LANG: en_US.UTF-8
LOCALE: ('en_US', 'UTF-8')
libhdf5: 1.12.2
libnetcdf: 4.8.1

xarray: 2022.10.1.dev16+g9b22610bc
pandas: 1.5.1
numpy: 1.23.4
scipy: 1.9.3
netCDF4: 1.6.0
pydap: installed
h5netcdf: 1.0.2
h5py: 3.7.0
Nio: None
zarr: 2.13.3
cftime: 1.6.2
</details>","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1323734180