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Use zstd for multiprocess IPC compression when available#676

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akx:zstd-when-possible
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Use zstd for multiprocess IPC compression when available#676
akx wants to merge 1 commit intogaogaotiantian:masterfrom
akx:zstd-when-possible

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@akx
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@akx akx commented Mar 31, 2026

A lot of time was being spent in zlib_compress; on modern Pythons, we can use zstd for free.

Refs #674 (and conflicts with it).

@akx akx force-pushed the zstd-when-possible branch 3 times, most recently from efd0bd2 to f26648b Compare March 31, 2026 09:47
@akx akx force-pushed the zstd-when-possible branch from f26648b to e3a4678 Compare March 31, 2026 09:49
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codecov bot commented Mar 31, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (ede8237) to head (e3a4678).

Additional details and impacted files
@@            Coverage Diff            @@
##            master      #676   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           20        21    +1     
  Lines         2473      2488   +15     
=========================================
+ Hits          2473      2488   +15     

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