Add vectored positioned I/O on Unix by a1phyr · Pull Request #89518 · rust-lang/rust (original) (raw)
Finished benchmarking commit (0fbfc3e): comparison URL.
Overall result: ❌ regressions - ACTION NEEDED
Next Steps: If you can justify the regressions found in this perf run, please indicate this with @rustbot label: +perf-regression-triaged
along with sufficient written justification. If you cannot justify the regressions please open an issue or create a new PR that fixes the regressions, add a comment linking to the newly created issue or PR, and then add the perf-regression-triaged
label to this PR.
@rustbot label: +perf-regression
cc @rust-lang/wg-compiler-performance
Instruction count
This is a highly reliable metric that was used to determine the overall result at the top of this comment.
mean | range | count | |
---|---|---|---|
Regressions ❌ (primary) | 0.2% | [0.2%, 0.3%] | 4 |
Regressions ❌ (secondary) | - | - | 0 |
Improvements ✅ (primary) | - | - | 0 |
Improvements ✅ (secondary) | - | - | 0 |
All ❌✅ (primary) | 0.2% | [0.2%, 0.3%] | 4 |
Max RSS (memory usage)
Results
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) | 1.3% | [1.3%, 1.3%] | 1 |
Regressions ❌ (secondary) | - | - | 0 |
Improvements ✅ (primary) | -5.7% | [-5.7%, -5.7%] | 1 |
Improvements ✅ (secondary) | -2.9% | [-3.0%, -2.7%] | 2 |
All ❌✅ (primary) | -2.2% | [-5.7%, 1.3%] | 2 |
Cycles
Results
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) | 0.8% | [0.6%, 1.0%] | 8 |
Regressions ❌ (secondary) | 0.8% | [0.8%, 0.8%] | 1 |
Improvements ✅ (primary) | - | - | 0 |
Improvements ✅ (secondary) | - | - | 0 |
All ❌✅ (primary) | 0.8% | [0.6%, 1.0%] | 8 |