message: Optimize timer
diff: @@ -238,6 +238,12 @@ fn block_on_actors(
  SystemBuilder::new()
  .name("light-node")
  .log(log.clone())
  + .cfg({
  + let mut cfg = riker::load_config();
  + cfg.scheduler.frequency_millis =
  + if env.rpc.websocket_cfg.is_some() { 500 } else { 5000 };
  + cfg
  + })
  .exec(tokio_runtime.handle().clone().into())
  .create()
  .expect("Failed to create actor system"),
  