Create Atomic<T> type alias (rebase) by GrigorenkoPV · Pull Request #136316 · rust-lang/rust (original) (raw)

Finished benchmarking commit (0134651): comparison URL.

Overall result: ❌✅ regressions and improvements - no action needed

@rustbot label: -perf-regression

Instruction count

This is the most reliable metric that we have; it was used to determine the overall result at the top of this comment. However, even this metric can sometimes exhibit noise.

mean range count
Regressions ❌ (primary) 0.2% [0.2%, 0.2%] 1
Regressions ❌ (secondary) 0.7% [0.7%, 0.7%] 1
Improvements ✅ (primary) - - 0
Improvements ✅ (secondary) -2.0% [-2.0%, -2.0%] 1
All ❌✅ (primary) 0.2% [0.2%, 0.2%] 1

Max RSS (memory usage)

Results (primary 0.3%, secondary 0.9%)

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

mean range count
Regressions ❌ (primary) 1.2% [0.4%, 1.6%] 4
Regressions ❌ (secondary) 1.3% [1.1%, 1.7%] 8
Improvements ✅ (primary) -0.5% [-0.6%, -0.4%] 4
Improvements ✅ (secondary) -2.6% [-2.6%, -2.6%] 1
All ❌✅ (primary) 0.3% [-0.6%, 1.6%] 8

Cycles

Results (primary -0.5%)

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

mean range count
Regressions ❌ (primary) - - 0
Regressions ❌ (secondary) - - 0
Improvements ✅ (primary) -0.5% [-0.5%, -0.5%] 1
Improvements ✅ (secondary) - - 0
All ❌✅ (primary) -0.5% [-0.5%, -0.5%] 1

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 762.113s -> 761.588s (-0.07%)
Artifact size: 365.17 MiB -> 365.21 MiB (0.01%)