Perf: further speed up infra

Build/lib/trace-runner.js

@@ -1,15 +1,42 @@
 const path = require('path');
+const { performance } = require('perf_hooks');
 
 /**
- * @param {Function} fn
- * @param {string} __filename
+ * @template T
+ * @param {string} prefix
+ * @param {() => T} fn
+ * @returns {T}
  */
-module.exports.runner = async (__filename, fn) => {
-  const runnerName = path.basename(__filename, path.extname(__filename));
-
-  const start = Date.now();
-  const result = await fn();
-  const end = Date.now();
-  console.log(`⌛ [${runnerName}]: ${end - start}ms`);
+const traceSync = (prefix, fn) => {
+  const start = performance.now();
+  const result = fn();
+  const end = performance.now();
+  console.log(`${prefix}: ${(end - start).toFixed(3)}ms`);
   return result;
 };
+module.exports.traceSync = traceSync;
+
+/**
+ * @template T
+ * @param {string} prefix
+ * @param {() => Promise<T>} fn
+ * @returns {Promise<T>}
+ */
+const traceAsync = async (prefix, fn) => {
+  const start = performance.now();
+  const result = await fn();
+  const end = performance.now();
+  console.log(`${prefix}: ${(end - start).toFixed(3)}ms`);
+  return result;
+};
+module.exports.traceAsync = traceAsync;
+
+/**
+ * @template T
+ * @param {string} __filename
+ * @param {() => Promise<T>} fn
+ * @returns {T}
+ */
+module.exports.runner = async (__filename, fn) => {
+  return traceAsync(`⌛ [${path.basename(__filename, path.extname(__filename))}]`, fn);
+};