From: Eric Wong <normalperson@...>
Date: 2014-05-21T02:18:05+00:00
Subject: [ruby-core:62701] Re: [ruby-trunk - Feature #9841] [Open] [RFC] use ihash for fstring implementation

normalperson@yhbt.net wrote:
> This results in ~100K[1] memory savings on start up (with RubyGems
> loaded) with no user-visible changes.

Wait, ccan htable is even cheaper in terms of memory usage.  It saves
~150K at startup with fstring measured using time(1) on Debian 64-bit
eglibc: http://bogomips.org/ruby.git/patch?id=bddbbfb261b59