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perf(cluster): avoid an array allocation #63

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Jul 2, 2024
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Summary

The previous implementation used new Array(), filled it with nulls, then mapped it. That's two array allocations and two enumerations (the fill and the map), although the fill was probably very fast.

Either way, this PR avoids the map altogether and the code is just as tiny.

Related issue, if any:

For any code change,

  • Related documentation has been updated, if needed
  • Related tests have been added or updated, if needed

Does this PR introduce a breaking change?

No

@aleclarson aleclarson mentioned this pull request Jul 2, 2024
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@aleclarson aleclarson added the 🔥 performance An improvement to runtime performance label Jul 2, 2024
@aleclarson aleclarson merged commit 978789d into main Jul 2, 2024
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@aleclarson aleclarson deleted the perf/cluster branch July 2, 2024 18:52
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2 participants