Upload Kmake

benchmark/perf_hooks/nodetiming-uvmetricsinfo.js

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+'use strict';
+
+const common = require('../common.js');
+const assert = require('node:assert');
+const fs = require('node:fs/promises');
+
+const {
+  performance,
+} = require('perf_hooks');
+
+const bench = common.createBenchmark(main, {
+  n: [1e6],
+  events: [1, 1000, 10000],
+});
+
+async function runEvents(events) {
+  for (let i = 0; i < events; ++i) {
+    assert.ok(await fs.statfs(__filename));
+  }
+}
+
+async function main({ n, events }) {
+  await runEvents(events);
+  bench.start();
+  for (let i = 0; i < n; i++) {
+    assert.ok(performance.nodeTiming.uvMetricsInfo);
+  }
+  bench.end(n);
+}