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robertoaloi/Dockerfile

Created June 17, 2015 09:22
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Dockerfile
FROM centos:centos6
RUN yum update -y && yum install -y https://www.rabbitmq.com/releases/erlang/erlang-17.4-1.el6.x86_64.rpm
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(Docker 1.6.2)
sudo docker build -t test .
# The following is fast ~1s
sudo docker run -it test erl
{T, V} = timer:tc(os, cmd, ["grep -ir test /usr"]), T.
# The following is slow ~10s
sudo docker run -it test bash
erl
{T, V} = timer:tc(os, cmd, ["grep -ir test /usr"]), T.
# The following is fast ~1s
sudo docker run -it test sh
erl
{T, V} = timer:tc(os, cmd, ["grep -ir test /usr"]), T.
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