hi , this is a benchmark Between Java and Rust : Rust result : 10648, 6678, 8274 Java result : 8661, 9608, 6302 avg of 12 times benchmark Rust : 9948 Java : 8693 I used opt-level = 3 for Rust Rust Code fn main() { for _ in 0..3 { let now = std::time::Instant::now(); //…

Mostly because the Rust code does more works. What they're doing underneath are: Rust Repeat step 2 ~ 8 3 times. Record the current time. Allocate heap memory of 100 * 56 bytes. Repeat step 5 100 times. Allocate two heap memories of 5 bytes and fill them with fixed value "frame". The iterate-and-…

Why Java program is faster than Rust in this comparision?

Hyeonu February 16, 2022, 10:29am 10

Because they not only allocate memories but also free them. Running GC over large amount of objects is an expensive task.

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Why Java program is faster than Rust in this comparision?

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