Client gets threads_per_worker=1

[talumbau]

This reduces run time of TPI on 64 physical core AMD workstation from ~12 hours to ~3 hours. It looks like the default of Dask is to oversubscribe threads to cores. This is not a good default for computationally intensive workloads.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 75.41%. Comparing base (13a3da8) to head (18343c2).

Additional details and impacted files

[](https://app.codecov.io/gh/PSLmodels/OG-USA/pull/102?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PSLmodels) ```diff @@ Coverage Diff @@ ## master #102 +/- ## ======================================= Coverage 75.41% 75.41% ======================================= Files 11 11 Lines 850 850 ======================================= Hits 641 641 Misses 209 209 ``` | [Flag](https://app.codecov.io/gh/PSLmodels/OG-USA/pull/102/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PSLmodels) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/PSLmodels/OG-USA/pull/102/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PSLmodels) | `75.41% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PSLmodels#carryforward-flags-in-the-pull-request-comment) to find out more.

[jdebacker]

Great catch, @talumbau! Merging.

[rickecon]

@talumbau and @jdebacker. It will be interesting to see what this does to Jason and my run times.