
Issue #19901 has been reported by HParker (Adam Hess). ---------------------------------------- Bug #19901: Module clone memory leak https://bugs.ruby-lang.org/issues/19901 * Author: HParker (Adam Hess) * Status: Open * Priority: Normal * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN ---------------------------------------- GitHub PR: https://github.com/ruby/ruby/pull/8503 reproduction: ```ruby m = Module.new 20.times do 100_000.times do m.clone end puts `ps -o rss= -p #{$$}` end ``` before: ``` 21544 24708 27860 31024 33928 37360 40264 43432 46600 49768 52936 55840 59008 62176 65344 68512 71680 74584 77752 80920 ``` after: ``` 18808 18808 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 18872 ``` -- https://bugs.ruby-lang.org/