The following test timed out in the JDK22 CI:

runtime/cds/appcds/dynamicArchive/TestAutoCreateSharedArchiveUpgrade.java

Here's a snippet from the log file:

#section:driver
----------messages:(10/350)----------
command: driver TestAutoCreateSharedArchiveUpgrade
reason: User specified action: run driver TestAutoCreateSharedArchiveUpgrade
started: Mon Dec 04 16:51:32 GMT 2023
Mode: agentvm
Agent id: 2
Timeout signalled after 480 seconds
Timeout information:
--- Timeout information end.
finished: Mon Dec 04 17:02:15 GMT 2023
elapsed time (seconds): 643.266
----------configuration:(14/2230)----------

<snip>

[0.010s][info][cds] initial optimized module handling: enabled
[0.010s][info][cds] initial full module graph: enabled
[0.010s][info][cds] _archived_main_module_name (null)
[0.010s][info][cds] optimized module handling: enabled
[0.010s][info][cds] full module graph: enabled
[0.010s][info][cds] use_full_module_graph = true; java.base = 0x00007ff000506430
[0.010s][info][cds] Unmapping region #2 at base 0x0000000101684000 (Bitmap)
[0.010s][info][cds] Unmapping region #2 at base 0x00000001002fc000 (Bitmap)
This class is compiled by JDK 8

[2023-12-04T17:01:54.342578Z] Waiting for completion for process 76516
[2023-12-04T17:01:54.342608Z] Waiting for completion finished for process 76516
----------System.err:(3/35)----------

JavaTest Message: Test complete.

result: Error. Agent error: java.lang.Exception: Agent 2 timed out with a timeout of 480 seconds; check console log for any additional details