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/pull/5577#issuecomment-955096720,https://api.github.com/repos/pydata/xarray/issues/5577,955096720,IC_kwDOAMm_X8447Z6Q,14371165,2021-10-29T23:16:53Z,2021-10-29T23:16:53Z,MEMBER,"``` before after ratio [36f05d70] [0310ebec] - 2.98G 204M 0.07 unstacking.UnstackingSparse.peakmem_unstack_to_sparse_3d [fv-az292-755/conda-py3.8-bottleneck-dask-distributed-netcdf4-numpy-pandas-scipy-sparse] - 3G 204M 0.07 unstacking.UnstackingSparse.peakmem_unstack_to_sparse_3d [fv-az292-755/conda-py3.8-dask-distributed-netcdf4-numpy-pandas-scipy-sparse] - 10.2±0.02s 29.7±2ms 0.00 unstacking.UnstackingSparse.time_unstack_to_sparse_3d [fv-az292-755/conda-py3.8-bottleneck-dask-distributed-netcdf4-numpy-pandas-scipy-sparse] - 10.1±0.05s 27.4±0.6ms 0.00 unstacking.UnstackingSparse.time_unstack_to_sparse_3d [fv-az292-755/conda-py3.8-dask-distributed-netcdf4-numpy-pandas-scipy-sparse] - 714±20ms 945±30μs 0.00 unstacking.UnstackingSparse.time_unstack_to_sparse_2d [fv-az292-755/conda-py3.8-bottleneck-dask-distributed-netcdf4-numpy-pandas-scipy-sparse] - 721±8ms 923±30μs 0.00 unstacking.UnstackingSparse.time_unstack_to_sparse_2d [fv-az292-755/conda-py3.8-dask-distributed-netcdf4-numpy-pandas-scipy-sparse] ``` Quite the improvement indeed. :)","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,937264431