Arma Reforger ServerのUDPパフォーマンスの設定

 PS5のlosing connectionを減らしたい。

netstat -su | grep "packet receive errors"

    15146 packet receive errors

# sysctl -a | grep udp

net.ipv4.udp_child_hash_entries = 0

net.ipv4.udp_early_demux = 1

net.ipv4.udp_hash_entries = 8192

net.ipv4.udp_l3mdev_accept = 0

net.ipv4.udp_mem = 365427       487237  730854

net.ipv4.udp_rmem_min = 4096

net.ipv4.udp_wmem_min = 4096

net.netfilter.nf_conntrack_udp_timeout = 30

net.netfilter.nf_conntrack_udp_timeout_stream = 120

net.netfilter.nf_flowtable_udp_timeout = 30

# sysctl -a | grep udp

net.ipv4.udp_child_hash_entries = 0

net.ipv4.udp_early_demux = 1

net.ipv4.udp_hash_entries = 8192

net.ipv4.udp_l3mdev_accept = 0

net.ipv4.udp_mem = 2097152      2097152 2097152

net.ipv4.udp_rmem_min = 4096

net.ipv4.udp_wmem_min = 4096

net.netfilter.nf_conntrack_udp_timeout = 30

net.netfilter.nf_conntrack_udp_timeout_stream = 120

net.netfilter.nf_flowtable_udp_timeout = 30

net.core.netdev_max_backlog = 182757
net.core.rmem_default = 8388608
net.core.rmem_max = 8388608
net.core.wmem_default = 8388608
net.core.wmem_max = 8388608
net.core.rmem_default = 4194304
net.core.rmem_max = 4194304
net.core.wmem_default = 4194304
net.core.wmem_max = 4194304
net.ipv4.udp_mem = 2097152 2097152 2097152
net.ipv4.tcp_mem = 2097152 2097152 2097152
net.ipv4.udp_rmem_min = 16384
net.ipv4.udp_wmem_min = 16384
net.netfilter.nf_conntrack_udp_timeout = 512
net.netfilter.nf_conntrack_udp_timeout_stream = 512
net.netfilter.nf_flowtable_udp_timeout = 512# vim /etc/network/if-pre-up.d/txqueuelen

#!/bin/sh

[ "$IFACE" != "lo" ] || exit 0

ifconfig eno1 txqueuelen 10000
ip link set dev eno1 txqueuelen 10000

#EOF

while true; do ss -nump; sleep 1; done