NGX_TCP_NOPUSH_DISABLED  218 src/event/ngx_event_accept.c             c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
NGX_TCP_NOPUSH_DISABLED   88 src/event/ngx_event_connect.c         c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
NGX_TCP_NOPUSH_DISABLED 1471 src/http/ngx_http_core_module.c         r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;