diff --git a/draft/2025-04-30-this-week-in-rust.md b/draft/2025-04-30-this-week-in-rust.md index c71109c02..215f01286 100644 --- a/draft/2025-04-30-this-week-in-rust.md +++ b/draft/2025-04-30-this-week-in-rust.md @@ -183,7 +183,26 @@ If you are an event organizer hoping to expand the reach of your event, please s ### Rust Compiler Performance Triage - +Strange week with lots of noise peeking through the performance runs. The only really significant change was a performance improvement that comes from allowing out of order encoding of the dep graph. + +Triage done by **@rylev**. +Revision range: [8f2819b0..25cdf1f6](https://perf.rust-lang.org/?start=8f2819b0e3428d0aee05fa60e91e0211c2aea053&end=25cdf1f67463c9365d8d83778c933ec7480e940b&absolute=false&stat=instructions%3Au) + +**Summary**: + +| (instructions:u) | mean | range | count | +|:----------------------------------:|:-----:|:--------------:|:-----:| +| Regressions ❌
(primary) | 0.5% | [0.1%, 3.0%] | 77 | +| Regressions ❌
(secondary) | 0.6% | [0.1%, 2.4%] | 77 | +| Improvements ✅
(primary) | -0.7% | [-1.3%, -0.2%] | 106 | +| Improvements ✅
(secondary) | -0.7% | [-1.2%, -0.2%] | 29 | +| All ❌✅ (primary) | -0.2% | [-1.3%, 3.0%] | 183 | + + +4 Regressions, 2 Improvements, 4 Mixed; 2 of them in rollups +38 artifact comparisons made in total + +[Full report here](https://github.com/rust-lang/rustc-perf/blob/748534344dceab1e8001a925cf84fa04a2c1c752/triage/2025-04-29.md) ### [Approved RFCs](https://github.com/rust-lang/rfcs/commits/master)