From fd594302f79b934c9eca713d84313b73f4899aa3 Mon Sep 17 00:00:00 2001
From: Jaikiran Pai <jpai@openjdk.org>
Date: Sat, 1 Oct 2022 09:17:53 +0000
Subject: [PATCH] 8294610: java/net/vthread/HttpALot.java is slow on Linux

Reviewed-by: dfuchs, alanb
---
 test/jdk/java/net/vthread/HttpALot.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/jdk/java/net/vthread/HttpALot.java b/test/jdk/java/net/vthread/HttpALot.java
index abeede81405..c32d985c4e5 100644
--- a/test/jdk/java/net/vthread/HttpALot.java
+++ b/test/jdk/java/net/vthread/HttpALot.java
@@ -23,13 +23,18 @@
 
 /**
  * @test
+ * @bug 8284161
  * @summary Stress test the HTTP protocol handler and HTTP server
  * @requires vm.debug != true
  * @modules jdk.httpserver
  * @library /test/lib
  * @compile --enable-preview -source ${jdk.version} HttpALot.java
+ * @comment This test runs with -Dsun.net.httpserver.nodelay=true to enable TCP_NODELAY on the
+ *          sockets "accept()"ed by the HttpServer. This is to avoid occasional 40ms delays
+ *          receiving responses from the server on Linux.
  * @run main/othervm/timeout=600
  *     --enable-preview
+ *     -Dsun.net.httpserver.nodelay=true
  *     -Dsun.net.client.defaultConnectTimeout=5000
  *     -Dsun.net.client.defaultReadTimeout=5000
  *     HttpALot