Tweak to speed up dask wrapping of netcdf variables#4135

Merged

lbdreyer merged 5 commits intoSciTools:v3.0.xfrom

pp-mo:nc_multivar_speedup

May 26, 2021

Commits on May 26, 2021

Use 'meta' in da.from_array to stop it sampling netcdf variables, which is quite slow.

pp-mo
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lbdreyer
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Fix PR number.

pp-mo
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lbdreyer
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Fix test.

pp-mo
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lbdreyer
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Review changes.

pp-mo
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lbdreyer
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Update docs/iris/src/whatsnew/3.0.2.rst
lbdreyer
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