NGX_TCP_NODELAY_DISABLED  219 src/event/ngx_event_accept.c             c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
NGX_TCP_NODELAY_DISABLED   89 src/event/ngx_event_connect.c         c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
NGX_TCP_NODELAY_DISABLED 2428 src/http/ngx_http_spdy.c     fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;