debug react ssr benchmark import timing

benchmarks/client-nav/package.json

@@ -29,13 +29,13 @@
     "vue": "^3.5.16"
   },
   "devDependencies": {
+    "@codspeed/vitest-plugin": "^5.3.0",
     "@platformatic/flame": "^1.6.0",
-    "@codspeed/vitest-plugin": "^5.0.1",
     "@testing-library/react": "^16.2.0",
+    "@types/jsdom": "28.0.0",
     "@vitejs/plugin-react": "^6.0.1",
     "@vitejs/plugin-vue": "^6.0.5",
     "@vitejs/plugin-vue-jsx": "^5.1.5",
-    "@types/jsdom": "28.0.0",
     "typescript": "^6.0.2",
     "vite": "^8.0.0",
     "vite-plugin-solid": "^2.11.11",

benchmarks/ssr/package.json

@@ -28,7 +28,7 @@
     "vue": "^3.5.16"
   },
   "devDependencies": {
-    "@codspeed/vitest-plugin": "^5.0.1",
+    "@codspeed/vitest-plugin": "^5.3.0",
     "@vitejs/plugin-react": "^6.0.1",
     "@vitejs/plugin-vue-jsx": "^5.1.5",
     "typescript": "^6.0.2",

benchmarks/ssr/react/speed.bench.ts

@@ -12,11 +12,34 @@ const uninitializedHandler: StartRequestHandler = {
 let handler = uninitializedHandler
 
 async function setup() {
-  const module = (await import(appModulePath)) as {
-    default: StartRequestHandler
+  const start = performance.now()
+  const timer = setInterval(() => {
+    console.error(
+      `[react ssr benchmark] still importing ${appModulePath} after ${Math.round(
+        performance.now() - start,
+      )}ms`,
+    )
+  }, 1_000)
+
+  if (typeof timer === 'object') {
+    timer.unref?.()
   }
 
-  handler = module.default
+  try {
+    const module = (await import(appModulePath)) as {
+      default: StartRequestHandler
+    }
+
+    console.error(
+      `[react ssr benchmark] imported ${appModulePath} in ${Math.round(
+        performance.now() - start,
+      )}ms`,
+    )
+
+    handler = module.default
+  } finally {
+    clearInterval(timer)
+  }
 }
 
 function teardown() {
@@ -33,7 +56,7 @@ describe('ssr', () => {
    *
    * So it looks like we're setting up in duplicate, but in reality, it's only running once per environment, as intended.
    */
-  beforeAll(setup)
+  beforeAll(setup, 60_000)
   afterAll(teardown)
 
   bench(