Main public logs

Combined display of all available logs of JOHNWICK. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 08:04, 17 November 2025 PC talk contribs created page When the Optimizer Lies: The Subtle Art of Unsafe Performance in Rust (Created page with "If you’ve ever gone down the “I can make this faster” rabbit hole in Rust, you know the feeling: you sprinkle in some unsafe, tighten your loops, and suddenly — boom — a benchmark shows a 2× improvement. You lean back, satisfied. Then you rerun it on another machine… and it’s slower. Or worse — it segfaults. Welcome to the shadowy world of Rust’s optimizer — where your code and LLVM’s assumptions sometimes part ways.
And sometimes, the optimi...")