From 27eff9cc44d7bae8e8e0ba69ad211a2fb39a6b28 Mon Sep 17 00:00:00 2001
From: jasonz <3256083+ksdpmx@users.noreply.github.com>
Date: Tue, 19 Feb 2019 11:36:45 +0800
Subject: [PATCH] minor update

---
 Performance-Tuning.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Performance-Tuning.md b/Performance-Tuning.md
index deb1d15..0bc3017 100644
--- a/Performance-Tuning.md
+++ b/Performance-Tuning.md
@@ -249,6 +249,7 @@ net.ipv4.tcp_slow_start_after_idle = 0
 # Allow reuse of sockets in TIME_WAIT state for new connections only when it is safe from the network stack’s perspective. Default: 0
 net.ipv4.tcp_tw_reuse = 1
 # Do not last the complete time_wait cycle. Default: 0
+# only works from Linux 2.4 to 4.11
 net.ipv4.tcp_tw_recycle = 1
 # Minimum time a socket will stay in TIME_WAIT state (unusable after being used once). Default: 60
 net.ipv4.tcp_fin_timeout = 30