issue_comments: 791011542

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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/4922#issuecomment-791011542 https://api.github.com/repos/pydata/xarray/issues/4922 791011542 MDEyOklzc3VlQ29tbWVudDc5MTAxMTU0Mg== 2448579 2021-03-04T23:02:48Z 2021-03-04T23:02:48Z MEMBER

```

Just apply rolling to the base array.

ds.rolling(time=6, center=False, min_periods=1).mean() ```

I feel like this should not work i.e. rolling window length (6) < size along axis (3). So the bottleneck error seems right.

The chunk size error in the last example should go away with #4977

 
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