Initial benchmarks with Benchmark.js

dist/datasource-zabbix/benchmarks/timeseries_bench.js

@@ -0,0 +1,12 @@
+import ts from '../timeseries';
+
+let datapoints = [[]];
+
+var fibonacci = function (n) {
+  return n < 2 ? n : fibonacci(n - 1) + fibonacci(n - 2);
+};
+
+module.exports = function () {
+  fibonacci(10);
+  fibonacci(8);
+};