From 7f76659f475d0b89aca2e2709082a98fb0156e10 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Maty=C3=A1=C5=A1=20Racek?= Date: Tue, 8 Jul 2025 10:15:37 +0200 Subject: [PATCH] Add perf triage for 2025-07-09-this-week-in-rust.md --- draft/2025-07-09-this-week-in-rust.md | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/draft/2025-07-09-this-week-in-rust.md b/draft/2025-07-09-this-week-in-rust.md index c4c5fe68b..67a7533ee 100644 --- a/draft/2025-07-09-this-week-in-rust.md +++ b/draft/2025-07-09-this-week-in-rust.md @@ -136,7 +136,27 @@ If you are an event organizer hoping to expand the reach of your event, please s ### Rust Compiler Performance Triage - +Busy week. Results are dominated by changes that trade some wins for some losses in small incremental scenarios. We also had a lot of noise and spurious small changes on various PRs. Some regressions come from perf related work where we expect to get some wins back later. + +Triage done by **@panstromek**. +Revision range: [ad3b7257..0d11be5a](https://perf.rust-lang.org/?start=ad3b7257615c28aaf8212a189ec032b8af75de51&end=0d11be5aabe0cd49609fff5fce57c4691a22fe55&absolute=false&stat=instructions%3Au) + +**Summary**: + +Note: We switched to a new benchmark machine at the begining of the period. We show summary based on slightly adjusted range [6988a8fe..8df4a58a](https://perf.rust-lang.org/?start=6988a8fea774a2a20ebebddb7dbf15dd6ef594f9&end=8df4a58ac47b778b093652d6190a6f9d54638774&absolute=false&stat=instructions%3Au) to avoid misleading comparisons from different machines. + +| (instructions:u) | mean | range | count | +|:----------------------------------:|:-----:|:---------------:|:-----:| +| Regressions ❌
(primary) | 1.1% | [0.2%, 4.3%] | 128 | +| Regressions ❌
(secondary) | 1.0% | [0.2%, 3.9%] | 84 | +| Improvements ✅
(primary) | -3.5% | [-7.2%, -0.2%] | 48 | +| Improvements ✅
(secondary) | -5.1% | [-42.6%, -0.2%] | 68 | +| All ❌✅ (primary) | -0.2% | [-7.2%, 4.3%] | 176 | + +3 Regressions, 3 Improvements, 11 Mixed; 6 of them in rollups +44 artifact comparisons made in total + +[Full report here](https://github.com/rust-lang/rustc-perf/blob/62972dca0429c46843c2569130670ddea8dfb92b/triage/2025/2025-07-07.md) ### [Approved RFCs](https://github.com/rust-lang/rfcs/commits/master)