Add Box::clone_from_ref and similar under feature(clone_from_ref) by zachs18 · Pull Request #149079 · rust-lang/rust (original) (raw)
Finished benchmarking commit (1be6b13): comparison URL.
Overall result: ✅ improvements - no action needed
@rustbot label: -perf-regression
Instruction count
Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.
| mean | range | count | |
|---|---|---|---|
| Regressions ❌ (primary) | - | - | 0 |
| Regressions ❌ (secondary) | - | - | 0 |
| Improvements ✅ (primary) | -0.6% | [-0.6%, -0.6%] | 1 |
| Improvements ✅ (secondary) | -0.1% | [-0.1%, -0.1%] | 1 |
| All ❌✅ (primary) | -0.6% | [-0.6%, -0.6%] | 1 |
Max RSS (memory usage)
Results (primary 1.1%, secondary 4.2%)
A less reliable metric. May be of interest, but not used to determine the overall result above.
| mean | range | count | |
|---|---|---|---|
| Regressions ❌ (primary) | 3.2% | [3.2%, 3.2%] | 1 |
| Regressions ❌ (secondary) | 4.2% | [4.2%, 4.2%] | 1 |
| Improvements ✅ (primary) | -1.0% | [-1.0%, -1.0%] | 1 |
| Improvements ✅ (secondary) | - | - | 0 |
| All ❌✅ (primary) | 1.1% | [-1.0%, 3.2%] | 2 |
Cycles
This benchmark run did not return any relevant results for this metric.
Binary size
Results (primary -0.1%, secondary -0.1%)
A less reliable metric. May be of interest, but not used to determine the overall result above.
| mean | range | count | |
|---|---|---|---|
| Regressions ❌ (primary) | 0.0% | [0.0%, 0.0%] | 4 |
| Regressions ❌ (secondary) | - | - | 0 |
| Improvements ✅ (primary) | -0.2% | [-0.6%, -0.1%] | 5 |
| Improvements ✅ (secondary) | -0.1% | [-0.1%, -0.1%] | 38 |
| All ❌✅ (primary) | -0.1% | [-0.6%, 0.0%] | 9 |
Bootstrap: 475.097s -> 468.01s (-1.49%)
Artifact size: 386.96 MiB -> 386.86 MiB (-0.02%)