From: Eric Wong Date: 2015-08-11T19:51:46+00:00 Subject: [ruby-core:70339] Re: [Ruby trunk - Feature #11420] [Open] Introduce ID key table into MRI �������� �������������� wrote: > Eric Wong, you should measure, not expect. With current implementation, > lookup performance really matters. In my own tests, I've disabled global method cache without bad results; inline method cache covers nearly all code I run. Obviously I'm far removed from modern, bloated Rails apps which requires JS engines to even install, though.