sysctl.conf

sysctl.conf

fs.file-max=51200

net.core.netdev_max_backlog =  32768

net.core.somaxconn = 32768

net.core.wmem_default = 8388608

net.core.rmem_default = 8388608

net.core.rmem_max = 16777216

net.core.wmem_max = 16777216

#net.ipv4.tcp_timestamps = 0

#net.ipv4.tcp_tw_len = 1

net.ipv4.tcp_mem = 94500000 915000000 927000000

net.ipv4.tcp_max_orphans = 3276800

#net.ipv4.netfilter.ip_conntrack_max = 1048576

#net.nf_conntrack_max = 1048576

net.ipv4.tcp_fin_timeout = 30

net.ipv4.tcp_keepalive_time = 300

net.ipv4.tcp_syncookies = 1

net.ipv4.tcp_max_syn_backlog = 2048

net.ipv4.tcp_synack_retries = 2

net.ipv4.tcp_syn_retries = 2

net.ipv4.tcp_tw_reuse = 1

net.ipv4.tcp_tw_recycle = 1

net.ipv4.ip_local_port_range = 5000 65000

net.ipv4.tcp_max_tw_buckets = 10000

kernel.shmmax=268435456

kernel.shmall=3774873

vm.mmap_min_addr = 1000

vm.swappiness = 5