From: Eric Wong <normalperson@...>
Date: 2011-06-10T18:50:31+09:00
Subject: [ruby-core:36916] Re: [Ruby 1.9 - Feature #3905] rb_clear_cache_by_class() called often during GC for non-blocking I/O

Eric Wong <normalperson@yhbt.net> wrote:
> > For (1), I made an alternative patch:
> >   http://www.atdot.net/sp/readonly/x8wjml
> 
> Awesome!  It gives roughly the same performance as my ephemeral class
> patch in my measurement script below and less intrusive.

One possible issue is the VM state counter overflowing.  Maybe we should
empty the method cache on the rare event of a VM state counter overflow
to avoid false positives?

-- 
Eric Wong