xtrafrancyz

net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_no_metrics_save = 1
net.ipv4.tcp_keepalive_time = 60
net.ipv4.tcp_keepalive_intvl = 10
net.ipv4.tcp_keepalive_probes = 3
net.ipv4.tcp_slow_start_after_idle = 0
net.ipv4.tcp_max_syn_backlog = 4096
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_timestamps = 1
net.ipv4.tcp_sack = 1