diff --git a/draft/2025-10-08-this-week-in-rust.md b/draft/2025-10-08-this-week-in-rust.md index f59f526cc..10de5f101 100644 --- a/draft/2025-10-08-this-week-in-rust.md +++ b/draft/2025-10-08-this-week-in-rust.md @@ -141,7 +141,26 @@ If you are an event organizer hoping to expand the reach of your event, please s ### Rust Compiler Performance Triage - +Largely a positive week. Big win coming from avoiding unnecessary work for debug log in [#147293](https://github.com/rust-lang/rust/pull/147293), and another one for rustdoc from optimized span representation for highlighter [#147189](https://github.com/rust-lang/rust/pull/147189). Lots of noisy results otherwise. + +Triage done by **@panstromek**. +Revision range: [8d72d3e1..1a3cdd34](https://perf.rust-lang.org/?start=8d72d3e1e96f58ca10059a6bb6e8aecba4a0e9cd&end=1a3cdd34629306fa67624eaa60d73687e7fcf855&absolute=false&stat=instructions%3Au) + +**Summary**: + +| (instructions:u) | mean | range | count | +|:----------------------------------:|:-----:|:---------------:|:-----:| +| Regressions ❌
(primary) | 0.5% | [0.2%, 2.0%] | 10 | +| Regressions ❌
(secondary) | 0.4% | [0.0%, 0.8%] | 50 | +| Improvements ✅
(primary) | -1.3% | [-5.3%, -0.2%] | 147 | +| Improvements ✅
(secondary) | -1.3% | [-12.7%, -0.1%] | 111 | +| All ❌✅ (primary) | -1.2% | [-5.3%, 2.0%] | 157 | + + +6 Regressions, 3 Improvements, 6 Mixed; 8 of them in rollups +40 artifact comparisons made in total + +[Full report here](https://github.com/rust-lang/rustc-perf/blob/33d1d2f6103c22772c45562aa159d1e1257c228e/triage/2025/2025-10-06.md) ### [Approved RFCs](https://github.com/rust-lang/rfcs/commits/master)