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rpeng (Richard Peng)

  • Login: rpeng
  • Registered on: 07/08/2026
  • Last sign in: 07/08/2026

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07/11/2026

08:34 AM Ruby Bug #22187: High major GCs caused by specific workloads in 3.4
With some more investigation, added a much shorter reproduction script that does not require a server. It seems like this bug has been addressed in Ruby master thru https://github.com/ruby/ruby/pull/13061 by no longer nilling out `objspa... rpeng (Richard Peng)

07/08/2026

11:29 PM Ruby Bug #22187 (Open): High major GCs caused by specific workloads in 3.4
Hello,
We are running into an issue that's very similar to https://bugs.ruby-lang.org/issues/21838, and believe it has the same root cause of global allocatable slots by running thru git-bisect (https://bugs.ruby-lang.org/projects/rub...
rpeng (Richard Peng)

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