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/6433#issuecomment-1085774334,https://api.github.com/repos/pydata/xarray/issues/6433,1085774334,IC_kwDOAMm_X85At5n-,2448579,2022-04-01T11:15:38Z,2022-04-01T11:15:38Z,MEMBER,"> open_mfdataset(..., parallel=True) computed the whole dataset eagerly This isn't totally true. It'll should only compute and save when comparing coordinate variables for equality as part of the concatenation step (yes, bad default!). See the [note here](https://docs.xarray.dev/en/stable/user-guide/io.html#reading-multi-file-datasets). The code is https://github.com/pydata/xarray/blob/305533d585389f7240ae2383a323337d4761d33a/xarray/core/concat.py#L340-L360","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1188965542