From: Eric Wong <normalperson@...>
Date: 2014-05-05T19:47:56+00:00
Subject: [ruby-core:62402] Re: [ruby-cvs:52906] nari:r45760 (trunk): * gc.c (gc_after_sweep): suppress unnecessary expanding heap.

SASADA Koichi <ko1@atdot.net> wrote:
> I think it is not so big change.

Right.  I think the problem was I ran "make check" on my server
and hit test_LSHIFT_neary_long_max in test/ruby/test_string.rb.
That test caused a lot of unused memory to be swapped out.