Why is Rust slower than C++ on the benchmarks game? tl;dr: random trivial reasons that don’t much matter:https://www.reddit.com/r/rust/comments/5g5vfw/whats_happening_with_rust_performance_lately/daqfy5o/ …
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Replying to @pcwalton
@TedMielczarek I really wish the benchmarks game wasn't 99% old microbenchmarks from 19721 reply 0 retweets 0 likes -
Replying to @antumbral @TedMielczarek
or worse, allowing non-GC languages to compete in benchmarks *of GC* that make no sense without one (binary-trees)
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Replying to @pcwalton @TedMielczarek
IIRC V8 has demolished the regex tests forever because it JITs an optimized implementation of the state machine(s)?
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Replying to @antumbral @TedMielczarek
all JS engines do this, it’s for SunSpider and V8 in addition to the benchmarks game
1:21 PM - 5 Dec 2016
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