With the introduction of the Pony 0.22.x series, we introduced two performance regressions and a tuple handling bug that could cause crashes during compilation. Pony 0.22.6 fixes the performance regressions and the compiler bug. Upgrading is recommended.

[0.22.6] - 2018-06-07

Fixed

• Fix compiler segfault caused by dead code removal of tupled variables (PR #2757)
• Fix collections/persistent/Lists.from() to return elements in the correct order (PR #2754)
• Fix performance related to dynamic scheduler scaling (PR #2751)
• Fix incorrect disposable/destroyed epoll resubscribe handling (PR #2744)
• Fix performance regression in serialization performance (PR #2752)