diff --git a/draft/2025-02-26-this-week-in-rust.md b/draft/2025-02-26-this-week-in-rust.md index 437d0288c..4c6cd3bc6 100644 --- a/draft/2025-02-26-this-week-in-rust.md +++ b/draft/2025-02-26-this-week-in-rust.md @@ -110,7 +110,26 @@ If you are an event organizer hoping to expand the reach of your event, please s ### Rust Compiler Performance Triage - +Fairly quiet week with the exception of an improvement to the very often used Iter::next function which can now be inlined leading to a myriad of performance improvements. + +Triage done by **@rylev**. +Revision range: [ce36a966..f5729cfe](https://perf.rust-lang.org/?start=ce36a966c79e109dabeef7a47fe68e5294c6d71e&end=f5729cfed3c45e061e8a443677fc1d5ef9277df7&absolute=false&stat=instructions%3Au) + +**Summary**: + +| (instructions:u) | mean | range | count | +|:----------------------------------:|:-----:|:--------------:|:-----:| +| Regressions ❌
(primary) | 0.4% | [0.2%, 1.0%] | 37 | +| Regressions ❌
(secondary) | 0.7% | [0.2%, 8.6%] | 54 | +| Improvements ✅
(primary) | -0.5% | [-1.4%, -0.1%] | 88 | +| Improvements ✅
(secondary) | -0.6% | [-2.3%, -0.1%] | 87 | +| All ❌✅ (primary) | -0.2% | [-1.4%, 1.0%] | 125 | + + +1 Regression, 1 Improvement, 7 Mixed; 2 of them in rollups +40 artifact comparisons made in total + +[Full report here](https://github.com/rust-lang/rustc-perf/blob/04e0d759921e6d02eee5f9a10d5592b59e18be49/triage/2025-02-25.md). ### [Approved RFCs](https://github.com/rust-lang/rfcs/commits/master)