issue_comments: 1283533731

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https://github.com/pydata/xarray/issues/7181#issuecomment-1283533731 https://api.github.com/repos/pydata/xarray/issues/7181 1283533731 IC_kwDOAMm_X85MgSuj 43316012 2022-10-19T07:07:51Z 2022-10-19T07:07:51Z COLLABORATOR

You call DataArray.copy 658 times, that seems ok for a test suite. But I don't understand why it calls DataArray.__deepcopy__ 650k times. There must be something that deepcopies you arrays all over the place...

 
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