ulimit

gistfile1.txt

echo "fs.file-max=1048576" >> /etc/sysctl.conf
echo "net.core.rmem_max = 16777216" >> /etc/sysctl.conf
echo "net.core.wmem_max = 16777216" >> /etc/sysctl.conf
echo "net.ipv4.tcp_rmem = 4096 87380 16777216" >> /etc/sysctl.conf
echo "net.ipv4.tcp_wmem = 4096 65536 16777216" >> /etc/sysctl.conf

sysctl -p

echo "* soft nofile 1048576" >> /etc/security/limits.conf
echo "* hard nofile 1048576" >> /etc/security/limits.conf
echo "root soft nofile 1048576" >> /etc/security/limits.conf
echo "root hard nofile 1048576" >> /etc/security/limits.conf

mkdir /etc/systemd/system.conf.d/
echo -e ""[Manager]\\nDefaultLimitNOFILE=1048576"" > /etc/systemd/system.conf.d/limits.conf

tsung install

apt-get update
apt-get install -y tsung