ccache 有無による bitcoin ビルド時間の変化の計測

bitcoin-build-performance-with-ccache.sh

#!/bin/bash

#
# Ref article: http://blog.clock-up.jp/entry/2017/03/07/ccache
#

# system information
uname -a
cat /etc/system-release
cat /proc/cpuinfo
cat /proc/meminfo
df

# ============== #
# without ccache #
# ============== #
sudo mv /usr/local/bin/ccache /usr/local/bin/ccache_

# try1
echo "---- without ccache 1 ----"
./autogen.sh
./configure
make clean
time make
echo "---- /without ccache 1 ----"

# try2
echo "---- without ccache 2 ----"
./autogen.sh
./configure
make clean
time make
echo "---- /without ccache 2 ----"

# try3
echo "---- without ccache 3 ----"
./autogen.sh
./configure
make clean
time make
echo "---- /without ccache 3 ----"

# =========== #
# with ccache #
# =========== #
sudo mv /usr/local/bin/ccache_ /usr/local/bin/ccache

# try1
echo "---- with ccache 1 ----"
./autogen.sh
./configure
make clean
time make
echo "---- /with ccache 1 ----"

# try2
echo "---- with ccache 2 ----"
./autogen.sh
./configure
make clean
time make
echo "---- /with ccache 2 ----"

# try3
echo "---- with ccache 3 ----"
./autogen.sh
./configure
make clean
time make
echo "---- /with ccache 3 ----"