# File lib/redis/connection/ruby.rb, line 199
        def get_tcp_keepalive
          {
            :time   => @sock.getsockopt(Socket::SOL_TCP, Socket::TCP_KEEPIDLE).int,
            :intvl  => @sock.getsockopt(Socket::SOL_TCP, Socket::TCP_KEEPINTVL).int,
            :probes => @sock.getsockopt(Socket::SOL_TCP, Socket::TCP_KEEPCNT).int,
          }
        end