From: Eric Wong Date: 2014-10-08T23:33:20+00:00 Subject: [ruby-core:65535] Re: [ruby-trunk - Feature #10341] [Open] Fiber switch performance improvements Cool, I can confirm the performance results on one of my systems. I do not know the fiber code well, but it seems correct. I think fiber_mark_self (and any non-static functions) needs to be prefixed with "rb_" even if it is an internal API.