[DO NOT MERGE OR REVIEW] Early perf experiments by fmease · Pull Request #146483 · rust-lang/rust (original) (raw)
Finished benchmarking commit (a77816d): comparison URL.
Overall result: ✅ improvements - no action needed
Benchmarking this pull request means it may be perf-sensitive – we'll automatically label it not fit for rolling up. You can override this, but we strongly advise not to, due to possible changes in compiler perf.
@bors rollup=never
@rustbot label: -S-waiting-on-perf -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 |
| Improvements ✅ (secondary) | -0.2% | [-0.2%, -0.2%] | 1 |
| All ❌✅ (primary) | - | - | 0 |
Max RSS (memory usage)
Results (primary -2.5%)
A less reliable metric. May be of interest, but not used to determine the overall result above.
| mean | range | count | |
|---|---|---|---|
| Regressions ❌ (primary) | - | - | 0 |
| Regressions ❌ (secondary) | - | - | 0 |
| Improvements ✅ (primary) | -2.5% | [-2.5%, -2.5%] | 1 |
| Improvements ✅ (secondary) | - | - | 0 |
| All ❌✅ (primary) | -2.5% | [-2.5%, -2.5%] | 1 |
Cycles
Results (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) | - | - | 0 |
| Regressions ❌ (secondary) | 4.2% | [2.9%, 5.5%] | 2 |
| Improvements ✅ (primary) | - | - | 0 |
| Improvements ✅ (secondary) | - | - | 0 |
| All ❌✅ (primary) | - | - | 0 |
Binary size
This benchmark run did not return any relevant results for this metric.
Bootstrap: 471.524s -> 470.244s (-0.27%)
Artifact size: 388.09 MiB -> 388.11 MiB (0.00%)