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Small performance gain in allocations #7054

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merged 1 commit into from
Nov 14, 2017
Merged

Small performance gain in allocations #7054

merged 1 commit into from
Nov 14, 2017

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kirushik
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As measured in https://gist.github.com/kirushik/e0d93759b0cd102f814408595c20a9d0, it's much faster not to iterate over zeroes, and just allocate a contiguous array of zeroes directly.

As measured in
https://gist.github.com/kirushik/e0d93759b0cd102f814408595c20a9d0,
it's much faster not to iterate over zeroes, and just allocate a
contiguous array of zeroes directly.
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@kirushik kirushik added A2-insubstantial 👶 Pull request requires no code review (e.g., a sub-repository hash update). M4-core ⛓ Core client code / Rust. labels Nov 14, 2017
@debris debris added the A8-looksgood 🦄 Pull request is reviewed well. label Nov 14, 2017
@debris debris merged commit e6048e4 into master Nov 14, 2017
@kirushik kirushik deleted the allocate_with_zeroes branch November 14, 2017 14:49
@5chdn 5chdn added this to the 1.9 milestone Nov 15, 2017
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4 participants