Skip to content

Conversation

@cuiweixie
Copy link
Contributor

goos: darwin
goarch: arm64
pkg: github.com/ethereum/go-ethereum/common/bitutil
cpu: Apple M1 Pro
              │    old.txt    │               new.txt               │
              │    sec/op     │   sec/op     vs base                │
FastAND1KB-10    414.00n ± 0%   20.37n ± 2%  -95.08% (p=0.000 n=10)
FastAND2KB-10    822.70n ± 2%   35.48n ± 3%  -95.69% (p=0.000 n=10)
FastAND4KB-10   1710.00n ± 8%   65.80n ± 0%  -96.15% (p=0.000 n=10)
geomean           835.1n        36.23n       -95.66%

              │   old.txt    │               new.txt               │
              │     B/op     │    B/op     vs base                 │
FastAND1KB-10   0.000 ± 0%     0.000 ± 0%       ~ (p=1.000 n=10) ¹
FastAND2KB-10   0.000 ± 0%     0.000 ± 0%       ~ (p=1.000 n=10) ¹
FastAND4KB-10   0.000 ± 0%     0.000 ± 0%       ~ (p=1.000 n=10) ¹
geomean                    ²               +0.00%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean

              │   old.txt    │               new.txt               │
              │  allocs/op   │ allocs/op   vs base                 │
FastAND1KB-10   0.000 ± 0%     0.000 ± 0%       ~ (p=1.000 n=10) ¹
FastAND2KB-10   0.000 ± 0%     0.000 ± 0%       ~ (p=1.000 n=10) ¹
FastAND4KB-10   0.000 ± 0%     0.000 ± 0%       ~ (p=1.000 n=10) ¹
geomean                    ²               +0.00%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean

@fjl
Copy link
Contributor

fjl commented Dec 8, 2025

We are not using this function in go-ethereum, so doesn't make any sense to include this change.

@fjl fjl closed this Dec 8, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants