RubyGems
rubocop-performance
Automatic performance checking tool for Ruby code.
code-formatterhacktoberfestlinterrubocoprubystatic-code-analysis
github.com/rubocop/rubocop-performancedocs.rubocop.org/rubocop-performance/MITBozhidar Batsov, Jonas Arvidsson, Yuji Nakayama743 · 99 forks · 80 contributors
Release cadenceEvery 2 months
Last releaseAug 16, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
46 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionVersionChannelDateChangesSecurity
1.27.0 StableAug 16, 2026Changed1Fixed11.26.1 youStableOct 18, 2025Changed1Fixed11.26.0 StableSep 6, 2025Changed2Fixed31.25.0 StableApr 1, 2025New1Changed1Fixed21.24.0 StableFeb 15, 2025New2Fixed11.23.1 StableJan 4, 2025Fixed21.23.0 StableNov 14, 2024New11.22.1 StableSep 17, 2024Fixed11.22.0 StableSep 16, 2024Changed2Fixed11.21.1 StableJun 16, 2024Fixed11.21.0 StableMar 30, 2024New1Changed1Fixed21.20.2 StableJan 8, 2024Fixed11.20.1 StableDec 25, 2023Fixed11.20.0 StableDec 16, 2023New1Changed4Fixed51.19.1 StableSep 17, 2023Fixed41.19.0 StableAug 13, 2023New21.18.0 StableMay 21, 2023No changes listed1.17.1 StableApr 9, 2023No changes listed1.17.0 StableApr 9, 2023No changes listed1.16.0 StableFeb 6, 2023No changes listed