# file: /etc/sysctl.conf

# see also:
#   https://github.com/jitsi/jitsi-videobridge/blob/master/config/20-jvb-udp-buffers.conf
#   https://forum.golem.de/kommentare/opensource/homeoffice-videokonferenzen-auf-eigenen-servern-mit-jitsi-meet/bevor-sich-noch-wer-die-zaehne-ausbeisst/133384,5616554,5616554,read.html
#   https://idelution.com/nextcloud-talk-einrichtung-turn-server/

# increase Linux TCP buffer limits
net.core.rmem_max = 10485760
net.core.wmem_max = 4194304
net.core.netdev_max_backlog=100000

# increase Linux autotuning TCP buffer limits
# min, default, and max number of bytes to use
net.ipv4.tcp_rmem = 4096 131072 10485760
net.ipv4.tcp_wmem = 4096 65536 4194304