Optimized sysctl.conf for shadowsocks

sysctl.conf

fs.file-max = 202991
net.core.rmem_max = 12582912
net.core.somaxconn = 3240000
net.core.wmem_max = 12582912
net.ipv4.ip_local_port_range = 18000 65535
net.ipv4.tcp_rmem = 10240 87380 12582912
net.ipv4.tcp_wmem = 10240 87380 12582912
net.ipv4.tcp_max_syn_backlog = 3240000
net.ipv4.tcp_max_tw_buckets = 1440000
net.ipv4.tcp_fin_timeout = 10
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_syn_retries = 2
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.netfilter.ip_conntrack_tcp_timeout_time_wait = 1