DOC: document threading.max_workers config option#3852
Merged
d-v-b merged 3 commits intozarr-developers:mainfrom Apr 5, 2026
Merged
DOC: document threading.max_workers config option#3852d-v-b merged 3 commits intozarr-developers:mainfrom
d-v-b merged 3 commits intozarr-developers:mainfrom
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Closes zarr-developers#3492 Made-with: Cursor
d-v-b
approved these changes
Mar 31, 2026
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #3852 +/- ##
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Coverage 92.91% 92.91%
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Files 86 86
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Closes #3492.
threading.max_workerscontrols the size of theThreadPoolExecutorZarr uses internally to bridge sync callers to async code, but it wasn't documented anywhere on its own. Added a short section to the performance guide explaining what the option does, its default value, and when you'd want to change it.Made with Cursor