diff options
Diffstat (limited to 'lib/unicorn/socket_helper.rb')
-rw-r--r-- | lib/unicorn/socket_helper.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/unicorn/socket_helper.rb b/lib/unicorn/socket_helper.rb index 168a487..879ad6b 100644 --- a/lib/unicorn/socket_helper.rb +++ b/lib/unicorn/socket_helper.rb @@ -51,6 +51,10 @@ module Unicorn end def set_tcp_sockopt(sock, opt) + # just in case, even LANs can break sometimes. Linux sysadmins are + # can lower net.ipv4.tcp_keepalive_* sysctl knobs to very low values. + sock.setsockopt(SOL_SOCKET, SO_KEEPALIVE, 1) if defined?(SO_KEEPALIVE) + if defined?(TCP_NODELAY) val = opt[:tcp_nodelay] val = DEFAULTS[:tcp_nodelay] if nil == val |