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Optimize.db impl.get approximate sizes #10634

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Optimize.db impl.get approximate sizes #10634

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@rockeet rockeet commented Sep 4, 2022 •
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This PR speed up GetApproximateSizes by ~15%, in flame graph, GetApproximateSizes time percent is reduced from 7.01% to 5.92%.

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@rockeet rockeet mentioned this pull request Oct 21, 2022
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