ServerSide pagination working but diplaying all the data in single page, I am using V 1.9.4

dom: "Blfrtip",
serverSide: true,
processing: true,
fixedColumns: true,
scrollX: true,
paging: false,
scrollCollapse: true,
fnInitComplete: function(oSettings, json) {
loading(false);
setTableData(table.ajax.json().data);
//$(".dt-buttons .buttons-edit span").html("Edit");
if (typeof cb == "function") {
cb();
}
},