On Linux, especially on Linux ppc64le test machines (RHEL8.5, Ubuntu 22.04) we see intermittent failures of java/net/httpclient/ManyRequests2.java .
Failure seems to be this :
Oct 18, 2023 8:47:49 AM sun.net.httpserver.ServerImpl$Exchange run
FINER: ServerImpl.Exchange (5)
java.lang.AssertionError: State is not REQUEST (IDLE)
at jdk.httpserver/sun.net.httpserver.ServerImpl.requestCompleted(ServerImpl.java:1001)
at jdk.httpserver/sun.net.httpserver.FixedLengthInputStream.readImpl(FixedLengthInputStream.java:63)
at jdk.httpserver/sun.net.httpserver.LeftOverInputStream.read(LeftOverInputStream.java:99)
at java.base/java.io.InputStream.readNBytes(InputStream.java:412)
at java.base/java.io.InputStream.readAllBytes(InputStream.java:349)
at EchoHandler.handle(EchoHandler.java:48)
at ManyRequests$TestEchoHandler.handle(ManyRequests.java:147)
at jdk.httpserver/com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:98)
at jdk.httpserver/sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:82)
at jdk.httpserver/com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:101)
at jdk.httpserver/sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:871)
at jdk.httpserver/com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:98)
at jdk.httpserver/sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:845)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1570)

Is the state IDLE maybe also valid under some circumstances ?
Or should we mark the test "intermittent" ?