From: Eric Wong <normalperson@...>
Date: 2014-03-21T21:56:00+00:00
Subject: [ruby-core:61626] Re: [ruby-trunk - Bug #9607] Change the full GC timing

Eric Wong <normalperson@yhbt.net> wrote:
> ko1@atdot.net wrote:
> > File gc.patch added
> 
> Running this (on top of current trunk) to serve my (mostly static sites)
> on yhbt.net.   Memory usage seems stable at ~31M (from ~49M)

Actually, not, it hit ~89M(!).  It could be I got a traffic surge (but I
did not pay attention to that).

I also did not set MALLOC_MMAP_THRESHOLD_ for eglibc malloc;
only MALLOC_ARENA_MAX=1 MALLOC_ARENA_CHECK=1.  So this may be
a problem of malloc fragmentation, too.