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perf: improve MinMaxLTTB implementation #48

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jvdd opened this issue May 6, 2023 · 0 comments
Open

perf: improve MinMaxLTTB implementation #48

jvdd opened this issue May 6, 2023 · 0 comments

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@jvdd
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jvdd commented May 6, 2023

tsdownsample/downsample_rs/src/minmaxlttb/generic.rs

Line 30 in c3c25da

index.insert(0, 0);

Inserting at 0 performs a huge memcopy op all elements in the Vec / Array
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