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nellshamrell merged 1 commit into from
Aug 5, 2025
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Add perf triage for this week #6864

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18 changes: 17 additions & 1 deletion draft/2025-08-06-this-week-in-rust.md
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Expand Up @@ -136,7 +136,23 @@ If you are an event organizer hoping to expand the reach of your event, please s

### Rust Compiler Performance Triage

<!-- Perf results go here -->

Overall positive week, but most of the changes are in very small incremental scenarios.

Triage done by **@panstromek**.
Revision range: [e3514bde..07b7dc90](https://perf.rust-lang.org/?start=e3514bde96d2d13586337a48db77fa64b850d249&end=07b7dc90ee4df5815dbb91ef8e98cb93571230f5&absolute=false&stat=instructions%3Au)

**Summary**:

| (instructions:u) | mean | range | count |
|:----------------------------------:|:-----:|:--------------:|:-----:|
| Regressions ❌ <br /> (primary) | 0.4% | [0.2%, 1.0%] | 28 |
| Regressions ❌ <br /> (secondary) | 0.7% | [0.0%, 2.8%] | 29 |
| Improvements ✅ <br /> (primary) | -0.5% | [-2.7%, -0.1%] | 95 |
| Improvements ✅ <br /> (secondary) | -0.9% | [-9.2%, -0.0%] | 62 |
| All ❌✅ (primary) | -0.3% | [-2.7%, 1.0%] | 123 |

[Full report here](https://github.com/rust-lang/rustc-perf/blob/603527a3a03aeda30c72a4ce60b9999a0ecfc71c/triage/2025/2025-08-04.md)

### [Approved RFCs](https://github.com/rust-lang/rfcs/commits/master)

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