Make `const_eval_select` a real intrinsic by fee1-dead · Pull Request #100759 · rust-lang/rust (original) (raw)

Finished benchmarking commit (9358d09): comparison URL.

Overall result: ❌✅ regressions and improvements - 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.

mean1	range	count2
Regressions ❌ (primary)	0.8%	[0.3%, 1.4%]	12
Regressions ❌ (secondary)	2.4%	[0.2%, 4.1%]	9
Improvements ✅ (primary)	-1.2%	[-3.0%, -0.6%]	7
Improvements ✅ (secondary)	-1.4%	[-1.6%, -1.0%]	10
All ❌✅ (primary)	0.1%	[-3.0%, 1.4%]	19

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.

mean1	range	count2
Regressions ❌ (primary)	9.8%	[9.8%, 9.8%]	1
Regressions ❌ (secondary)	2.3%	[1.4%, 2.9%]	3
Improvements ✅ (primary)	-3.3%	[-3.3%, -3.3%]	1
Improvements ✅ (secondary)	-3.6%	[-4.6%, -2.6%]	2
All ❌✅ (primary)	3.2%	[-3.3%, 9.8%]	2

Cycles