sysctl -w fs.file-max=12000500 | |
sysctl -w fs.nr_open=20000500 | |
ulimit -n 4000000 | |
sysctl -w net.ipv4.tcp_mem='10000000 10000000 10000000' | |
sysctl -w net.ipv4.tcp_rmem='1024 4096 16384' | |
sysctl -w net.ipv4.tcp_wmem='1024 4096 16384' | |
sysctl -w net.core.rmem_max=16384 | |
sysctl -w net.core.wmem_max=16384 | |
wget http://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb | |
sudo dpkg -i erlang-solutions_1.0_all.deb | |
yes | sudo apt-get update | |
yes | sudo apt-get install elixir esl-erlang build-essential git gnuplot libtemplate-perl | |
wget http://tsung.erlang-projects.org/dist/tsung-1.6.0.tar.gz | |
tar -xvf tsung-1.6.0.tar.gz | |
cd tsung-1.6.0/ | |
./configure | |
make | |
sudo make install | |
cd .. | |
wget https://gist.githubusercontent.com/Gazler/53b842764f778fe57757/raw/9509c3d980f13bbb739f4ae117dc84ef1d721076/phoenix.xml | |
git clone -b bench https://github.com/Gazler/phoenix_chat_example.git | |
echo "root soft nofile 4000000" >> /etc/security/limits.conf | |
echo "root hard nofile 4000000" >> /etc/security/limits.conf |
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Find out the number of connected sockets:
Find out the ulimit of a process:
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sudo sysctl -w net.ipv4.ip_local_port_range="1024 64000"
http://www.cyberciti.biz/tips/linux-increase-outgoing-network-sockets-range.html