Benchmark script related to https://github.com/docker/for-mac/issues/77

bench-d4m-nfs.sh

#!/usr/bin/env bash

set -o errexit
#set -x

echo "Benchmark - dd if=/dev/zero of=speedtest bs=1024 count=100000"

echo "* On host"
time dd if=/dev/zero of=speedtest bs=1024 count=100000
echo
echo "* Within Docker for Mac without a host volume"
docker run --rm -it alpine time dd if=/dev/zero of=speedtest bs=1024 count=100000
echo
echo "* Within Docker for Mac within a host volume"
docker run --rm -it -v "$(PWD):/pwd" -w /pwd alpine time dd if=/dev/zero of=speedtest bs=1024 count=100000
echo
echo "* Within Docker for Mac within a host volume using NFS"
export PWDNFS="${PWD/\/Users\/$USER//mnt}"
docker run --rm -it -v "$PWDNFS:/pwd" -w /pwd alpine time dd if=/dev/zero of=speedtest bs=1024 count=100000

exit 0