--wip-- [skip ci]

Author: GuillaumeLagrange

packages/playwright/src/index.ts

@@ -63,6 +63,23 @@ export interface BenchOptions {
   executablePath?: string;
 }
 
+let integrationInitialized = false;
+
+/**
+ * Register the integration and environment with the instrumentation. This is
+ * process-global, so it only needs to run once regardless of how many
+ * benchmarks are defined.
+ */
+function ensureIntegrationSetup(): void {
+  if (integrationInitialized) return;
+  integrationInitialized = true;
+
+  InstrumentHooks.setIntegration("node-custom", __VERSION__);
+  InstrumentHooks.setEnvironment("nodejs", "version", process.versions.node);
+  InstrumentHooks.setEnvironment("nodejs", "v8", process.versions.v8);
+  InstrumentHooks.writeEnvironment(process.pid);
+}
+
 function resolveRounds(optionRounds: number | undefined): number {
   const envValue = process.env.CODSPEED_ROUNDS;
   const raw = envValue ?? optionRounds;
@@ -177,10 +194,7 @@ export async function bench(
   const rounds = resolveRounds(options.rounds);
   const uri = `${getCallingFile(0)}::${name}`;
 
-  InstrumentHooks.setIntegration("node-custom", __VERSION__);
-  InstrumentHooks.setEnvironment("nodejs", "version", process.versions.node);
-  InstrumentHooks.setEnvironment("nodejs", "v8", process.versions.v8);
-  InstrumentHooks.writeEnvironment(process.pid);
+  ensureIntegrationSetup();
 
   InstrumentHooks.setExecutedBenchmark(process.pid, uri);
   InstrumentHooks.startBenchmark();