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/2912#issuecomment-485505651,https://api.github.com/repos/pydata/xarray/issues/2912,485505651,MDEyOklzc3VlQ29tbWVudDQ4NTUwNTY1MQ==,2014301,2019-04-22T18:32:30Z,2019-04-22T18:36:38Z,NONE,"## Diagnosis Thank you very much! I found this. For now, I will use the load() option. ### Loading netCDFs ``` In [8]: time ncdat=reformat_LIS_outputs(outlist) CPU times: user 7.78 s, sys: 220 ms, total: 8 s Wall time: 8.02 s ``` ### Slower export ``` In [6]: time ncdat.to_netcdf('test_slow') CPU times: user 12min, sys: 8.19 s, total: 12min 9s Wall time: 12min 14s ``` ### Faster export ``` In [9]: time ncdat.load().to_netcdf('test_faster.nc') CPU times: user 42.6 s, sys: 2.82 s, total: 45.4 s Wall time: 54.6 s ``` ","{""total_count"": 9, ""+1"": 5, ""-1"": 0, ""laugh"": 1, ""hooray"": 1, ""confused"": 0, ""heart"": 1, ""rocket"": 1, ""eyes"": 0}",,435535284