diff --git a/config/etc/sysctl.conf b/config/etc/sysctl.conf index 9a943fffa..d11e53c88 100644 --- a/config/etc/sysctl.conf +++ b/config/etc/sysctl.conf @@ -76,9 +76,16 @@ vm.swappiness = 1 kernel.sched_migration_cost_ns = 5000000 # Increase kernel buffer size maximums +net.ipv4.tcp_mem = 16777216 16777216 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 16384 16777216 net.ipv4.udp_mem = 3145728 4194304 16777216 +# Prefer low latency over higher throughput +net.ipv4.tcp_low_latency=1 + +# Reserve more socket space for the TCP window +net.ipv4.tcp_adv_win_scale=2 + # Enable TCP fast-open net.ipv4.tcp_fastopen = 3