问如何使用ag网格在前端更快地加载4000条记录

EN

var myList = [];

var loadDataFunc = function( start, limit ) {
        _self.Status.IsLoading = true;

        $http
            .get( DataUrl + "?start=" + start + "&limit=" + limit)
            .then(function(response){

                if( response && response.data && response.data.List) {
                    if( response.data.Total > 0 ) {
                        for( var z = 0; z < response.data.List.length; z++ ) {
                            myList.push(response.data.List[z]);
                        }

                        var currentItemsLoaded = start + response.data.List.length;
                        if( currentItemsLoaded < response.data.Total ) {
                            //means we still have pending to load, then we load again!
                            setTimeout(function(){
                                loadDataFunc(currentItemsLoaded, limit);
                            }, 500);
                        }else {
                            //If it reaches here, it means we have completed loading
                            _self.Status.IsLoading = false;
                            _self.Status.IsLoaded = true;
                        }
                        BindDataToGrid();
                    } else {
                        _self.Status.IsLoading = false;
                        _self.Status.IsLoaded = true;   
                        if( start === 0 ) {
                            BindDataToGrid();
                        }
                    }
                }
                else {
                    _self.Status.IsLoading = false;
                    _self.Status.IsLoaded = true;
                }
            })
            .catch(function(response){
                _self.Status.IsLoading = false;
                //error!
            });
    };      

    function BindDataToGrid () {
        setTimeout(function(){                  
          grid.api.setRowData(myList);
        },100);
    };