The following test timed out in the JDK19 CI:

java/nio/channels/FileChannel/largeMemory/LargeGatheringWrite.java

Here's a snippet from the log file:

#section:main
----------messages:(6/253)----------
command: main -Xmx4G LargeGatheringWrite
reason: User specified action: run main/othervm/timeout=240 -Xmx4G LargeGatheringWrite
Mode: othervm [/othervm specified]
Timeout information:
--- Timeout information end.
elapsed time (seconds): 1119.014
----------configuration:(0/0)----------
----------System.out:(15/428)----------
Seed from RandomFactory = -8916152547217752015L
Writing 5368709122 bytes of data...
Wrote 5368709122 bytes
Total of 5368709122 bytes written
Checking length 1073741824
Timeout refired 960 times
Checking length 1073741824
Checking length 536870912
Checking length 536870912
Checking length 536870912
Checking length 536870912
Checking length 536870912
Checking length 536870912
Checking length 1
Checking length 1
----------System.err:(1/16)----------
STATUS:Passed.
----------rerun:(40/6196)*----------

<snip>

result: Error. Program `c:\ade\mesos\work_dir\jib-master\install\jdk-19+31-2188\windows-x64.jdk\jdk-19\bin\java' timed out (timeout set to 960000ms, elapsed time including timeout handling was 1118905ms).


Please note that the test PASSed while the timeout handler was running.