The following test timed out in the JDK18 CI:

serviceability/sa/ClhsdbFindPC.java#no-xcomp-core

Here's a snippet from the log file:

Starting clhsdb against corefile hs_err_pid42620.mdmp and exe c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-18+19-1153\\windows-x64-debug.jdk\\jdk-18\\fastdebug\\bin\\java.exe
[2021-10-12T14:51:49.516717800Z] Gathering output for process 20072
[2021-10-12T14:51:50.474864900Z] Waiting for completion for process 20072
[2021-10-12T14:51:50.474864900Z] Waiting for completion finished for process 20072
Output:
[0.002s][info][cds] optimized module handling: disabled due to incompatible property: jdk.module.main=jdk.hotspot.agent
[0.023s][info][cds] trying to map c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-18+19-1153\\windows-x64-debug.jdk\\jdk-18\\fastdebug\\bin\\server\\classes.jsa
[0.023s][info][cds] Opened archive c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-18+19-1153\\windows-x64-debug.jdk\\jdk-18\\fastdebug\\bin\\server\\classes.jsa.
[0.023s][info][cds] Archive was created with UseCompressedOops = 1, UseCompressedClassPointers = 1
[0.023s][info][cds] full module graph: disabled because archive was created without full module graph
[0.023s][info][cds] Core region alignment: 65536
[0.023s][info][cds] Reserved archive_space_rs [0x0000000800000000 - 0x0000000800bf0000] (12517376) bytes
[0.023s][info][cds] Reserved class_space_rs [0x0000000800c00000 - 0x0000000840c00000] (1073741824) bytes
[0.023s][info][cds] Windows mmap workaround: releasing archive space.
[0.023s][info][cds] Mapped static region #0 at base 0x0000000800000000 top 0x0000000800480000 (ReadWrite)
[0.023s][info][cds] Mapped static region #1 at base 0x0000000800480000 top 0x0000000800bf0000 (ReadOnly)
[0.023s][info][cds] ArchiveRelocationMode == 1: always map archive(s) at an alternative address
[0.023s][info][cds] Unmapping region #0 at base 0x0000000800000000 (ReadWrite)
[0.023s][info][cds] Unmapping region #1 at base 0x0000000800480000 (ReadOnly)
[0.023s][info][cds] Try to map archive(s) at an alternative address
[0.024s][info][cds] Reserved archive_space_rs [0x000001ccba000000 - 0x000001ccbac00000] (12582912) bytes
[0.024s][info][cds] Reserved class_space_rs [0x000001ccbac00000 - 0x000001ccfac00000] (1073741824) bytes
[0.024s][info][cds] Commit static region #0 at base 0x000001ccba000000 top 0x000001ccba480000 (ReadWrite)
[0.025s][info][cds] Mapped static region #0 at base 0x000001ccba000000 top 0x000001ccba480000 (ReadWrite)
[0.025s][info][cds] Commit static region #1 at base 0x000001ccba480000 top 0x000001ccbabf0000 (ReadOnly)
[0.028s][info][cds] Mapped static region #1 at base 0x000001ccba480000 top 0x000001ccbabf0000 (ReadOnly)
[0.029s][info][cds] Mapped static region #2 at base 0x000001cc9abf0000 top 0x000001cc9ac20000 (Bitmap)
[0.033s][info][cds] optimized module handling: disabled
[0.033s][info][cds] full module graph: disabled
[0.034s][info][cds] Unmapping region #2 at base 0x000001cc9abf0000 (Bitmap)
Opening core file, please wait...
hsdb> hsdb> + verbose true
hsdb> + findsym MaxJNILocalCapacity
0x00007ffeb504aff8: C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-18+19-1153\\windows-x64-debug.jdk\\jdk-18\\fastdebug\\bin\\server\\jvm.dll + 0x11baff8
hsdb> + quit

Starting clhsdb against corefile hs_err_pid42620.mdmp and exe c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-18+19-1153\\windows-x64-debug.jdk\\jdk-18\\fastdebug\\bin\\java.exe
[2021-10-12T14:51:50.490438500Z] Gathering output for process 7812
----------System.err:(0/0)----------
----------rerun:(41/5859)*----------

<snip>

result: Error. Program `c:\ade\mesos\work_dir\jib-master\install\jdk-18+19-1153\windows-x64-debug.jdk\jdk-18\fastdebug\bin\java' timed out (timeout set to 1920000ms, elapsed time including timeout handling was 1969784ms).


Looks like the test timed out while still running test cases.