test(size): attempt to reduce size benchmark runner concurrency

Author: AllanZhengYP

scripts/benchmark-size/runner/index.ts

@@ -87,7 +87,6 @@ export const sizeReport = async (options: SizeReportOptions) => {
   const packageContextToTest = testScope.filter((perTestScope) => changedPackageNames.includes(perTestScope.package));
   console.info(`Found ${packageContextToTest.length} packages in the defined scope have size test scope.`);
   const localRegistryProcess = spawnLocalRegistry(PORT);
-  localRegistryProcess.stdout.pipe(process.stdout);
 
   // Wait for the register to spin up.
   await sleep(1000);
@@ -101,7 +100,7 @@ export const sizeReport = async (options: SizeReportOptions) => {
         packageContext,
       }),
     })),
-    { concurrent: 10 }
+    { concurrent: 6 }
   );
   try {
     await tasks.run();