8323276: StressDirListings.java fails on AIX

Backport-of: e5aed6be7a184a86a32fa671d48e0781fab54183

Author: GoeLin

test/jdk/com/sun/net/httpserver/simpleserver/StressDirListings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,7 +25,7 @@
  * @test
  * @summary Test to stress directory listings
  * @library /test/lib
- * @run testng/othervm/timeout=180 StressDirListings
+ * @run testng/othervm/timeout=180 -Dsun.net.httpserver.nodelay=true StressDirListings
  */
 
 import java.io.IOException;