From c61c1931c6631a87aeb263fcc566b366c4085654 Mon Sep 17 00:00:00 2001
From: Brian Burns <bburns@zendesk.com>
Date: Mon, 12 Feb 2018 11:24:55 +0000
Subject: [PATCH] Add libjemalloc-dev and libjemalloc1

Using jemalloc can reduce Ruby memory usage by 30%
https://medium.com/@adrienjarthon/ruby-jemalloc-results-for-updown-io-d3fb2d32f67f
---
 ruby-base/Dockerfile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ruby-base/Dockerfile b/ruby-base/Dockerfile
index 42e6ad7..0c0be70 100644
--- a/ruby-base/Dockerfile
+++ b/ruby-base/Dockerfile
@@ -54,6 +54,8 @@ RUN apt-get update -y && \
         libgit2-dev \
         libgmp-dev \
         libicu-dev \
+        libjemalloc-dev \
+        libjemalloc1 \
         libmagickwand-dev \
         libmysqlclient-dev \
         libncurses5-dev \