diff --git a/draft/2025-03-19-this-week-in-rust.md b/draft/2025-03-19-this-week-in-rust.md index 2ebed5f52..77669261c 100644 --- a/draft/2025-03-19-this-week-in-rust.md +++ b/draft/2025-03-19-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 - +A relatively busy week with a large amount of regressions in rollups which made investigations more tricky. Luckily overall the week was an improvement due to some medium sized improvements through improving target feature computation and a type systems internals fix. + +Triage done by **@rylev**. +Revision range: [9fb94b32..493c38ba](https://perf.rust-lang.org/?start=9fb94b32df38073bf63d009df77ed10cb1c989d0&end=493c38ba371929579fe136df26eccd9516347c7a&absolute=false&stat=instructions%3Au) + +**Summary**: + +| (instructions:u) | mean | range | count | +|:----------------------------------:|:-----:|:---------------:|:-----:| +| Regressions ❌
(primary) | 1.7% | [0.2%, 3.0%] | 18 | +| Regressions ❌
(secondary) | 0.8% | [0.2%, 2.7%] | 37 | +| Improvements ✅
(primary) | -1.0% | [-10.3%, -0.2%] | 157 | +| Improvements ✅
(secondary) | -1.7% | [-8.8%, -0.2%] | 158 | +| All ❌✅ (primary) | -0.8% | [-10.3%, 3.0%] | 175 | + + +5 Regressions, 5 Improvements, 3 Mixed; 5 of them in rollups +44 artifact comparisons made in total + +[Full report here](https://github.com/rust-lang/rustc-perf/blob/8148c03b441e9a23b93dab2f2c7124eaf9ff925b/triage/2025-03-18.md). ### [Approved RFCs](https://github.com/rust-lang/rfcs/commits/master)