Post
Benoit Daloze
eregon.me
did:plc:cb34r4htgqlkp7adfyee56je
> And TruffleRuby, unlike JRuby, keeps a global interpreter lock for Ruby code
That's incorrect, TruffleRuby doesn't have a GVL for Ruby code for 10+ years.
What you likely see is a C extension not marked as Ractor-safe or Thread-safe, and that then uses a C extension lock for compatibility.
2026-09-22T18:48:40.370Z