From 5461b3f05b7ea92299ebe6dff425c08873c13fe1 Mon Sep 17 00:00:00 2001 From: Daniel Micay Date: Sun, 28 Aug 2022 15:53:44 -0400 Subject: [PATCH] raise tcp_max_syn_backlog to 65536 --- sysctl.d/local.conf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sysctl.d/local.conf b/sysctl.d/local.conf index 640ebaf..0c4cd60 100644 --- a/sysctl.d/local.conf +++ b/sysctl.d/local.conf @@ -4,7 +4,7 @@ net.ipv4.tcp_notsent_lowat = 131072 net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_rfc1337 = 1 net.ipv4.tcp_tw_reuse = 1 -net.ipv4.tcp_max_syn_backlog = 4096 +net.ipv4.tcp_max_syn_backlog = 65536 # 31s with initial 1s RTO net.ipv4.tcp_syn_retries = 4