#!/bin/bash
# Raise UDP socket buffer limits so the local relay never overflows.
# Run with sudo. Persists across reboot.
set -e
cat | sudo tee /etc/sysctl.d/99-srt-relay.conf > /dev/null << 'SYSCTL'
net.core.rmem_max=16777216
net.core.rmem_default=16777216
net.core.wmem_max=16777216
net.core.wmem_default=16777216
net.core.netdev_max_backlog=5000
SYSCTL
sudo sysctl --system > /dev/null
echo "Applied. Current values:"
sysctl net.core.rmem_max net.core.wmem_max