Subject: [ruby-core:69000] Re: [Ruby trunk - Bug #11101] [Open] Forking is killing my memory when running GC
From: Eric Wong <normalperson@ b n >
Date: Mon, 27 Apr 2015 16:41:22 +0000
References: * 68999
In-reply-to: 68999
Is this with or without jemalloc?
In either case, try disabling transparent hugepages in Linux, THP causes
some problems with Postgres and Redis forking, too (it is far easier to
dirty and trigger CoW on 2M hugepages than regular 4K pages).