The following test timed out in the JDK17 CI:

runtime/cds/appcds/CDSandJFR.java

Here's a snippet from the log file:

#section:main
----------messages:(6/219)----------
command: main CDSandJFR
reason: User specified action: run main/othervm/timeout=500 CDSandJFR
Mode: othervm [/othervm specified]
Timeout information:
--- Timeout information end.
elapsed time (seconds): 2035.066
----------configuration:(0/0)----------
----------System.out:(27/7651)*----------
patchJarForDynamicDump: classpath = T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\CDSandJFR.jar
firstJar = T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\CDSandJFR.jar Modified
Command line: [c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\windows-x64-debug.jdk\\jdk-17\\fastdebug\\bin\\java.exe -cp T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\runtime\\cds\\appcds\\CDSandJFR.d;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\cds\\appcds;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\lib;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\lib;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\hotspot\\jtreg\\runtime\\cds\\appcds;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\hotspot\\jtreg\\runtime\\cds\\appcds\\test-classes;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\cds\\appcds\\test-classes;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\runtime\\cds\\appcds\\test-classes;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\javatest.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\jtreg.jar -XX:MaxRAMPercentage=4 -Djava.io.tmpdir=t:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\tmp -Dtest.dynamic.cds.archive=true -Xshare:dump -Xlog:cds,cds+hashtables -XX:SharedArchiveFile=T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\tempBaseArchive-05h49m30s375.jsa -Djava.class.path= ]
[2020-12-20T05:49:30.645450300Z] Gathering output for process 12060
[ELAPSED: 4740 ms]
[logging stdout to T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\runtime.cds.appcds.CDSandJFR.java-0000-dump.stdout]
[logging stderr to T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\runtime.cds.appcds.CDSandJFR.java-0000-dump.stderr]
[STDERR]

[2020-12-20T05:49:35.177359500Z] Waiting for completion for process 12060
[2020-12-20T05:49:35.177359500Z] Waiting for completion finished for process 12060
Command line: [c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\windows-x64-debug.jdk\\jdk-17\\fastdebug\\bin\\java.exe -cp T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\runtime\\cds\\appcds\\CDSandJFR.d;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\cds\\appcds;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\lib;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\lib;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\hotspot\\jtreg\\runtime\\cds\\appcds;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\hotspot\\jtreg\\runtime\\cds\\appcds\\test-classes;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\cds\\appcds\\test-classes;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\runtime\\cds\\appcds\\test-classes;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\javatest.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\jtreg.jar -XX:MaxRAMPercentage=4 -Djava.io.tmpdir=t:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\tmp -Dtest.dynamic.cds.archive=true -cp T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\CDSandJFR.jar -Xshare:on -XX:SharedArchiveFile=T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\tempBaseArchive-05h49m30s375.jsa -XX:ArchiveClassesAtExit=T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\appcds-05h49m30s234.jsa -Xlog:cds -Xlog:cds+dynamic cdsutils.DynamicDumpHelper T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\runtime.cds.appcds.CDSandJFR.java-test.classlist ]
[2020-12-20T05:49:35.240Z] Gathering output for process 30340
[ELAPSED: 2229 ms]
[logging stdout to T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\runtime.cds.appcds.CDSandJFR.java-0001-dump.stdout]
[logging stderr to T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\runtime.cds.appcds.CDSandJFR.java-0001-dump.stderr]
[STDERR]

[2020-12-20T05:49:37.437965700Z] Waiting for completion for process 30340
[2020-12-20T05:49:37.437965700Z] Waiting for completion finished for process 30340
[2020-12-20T05:49:37.437965700Z] Waiting for completion for process 30340
[2020-12-20T05:49:37.437965700Z] Waiting for completion finished for process 30340
[2020-12-20T05:49:37.437965700Z] Waiting for completion for process 30340
[2020-12-20T05:49:37.437965700Z] Waiting for completion finished for process 30340
Command line: [c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\windows-x64-debug.jdk\\jdk-17\\fastdebug\\bin\\java.exe -cp T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\runtime\\cds\\appcds\\CDSandJFR.d;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\cds\\appcds;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\lib;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\lib;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\hotspot\\jtreg\\runtime\\cds\\appcds;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\test\\hotspot\\jtreg\\runtime\\cds\\appcds\\test-classes;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+3-100\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\cds\\appcds\\test-classes;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\classes\\3\\runtime\\cds\\appcds\\test-classes;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\javatest.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\jtreg.jar -XX:MaxRAMPercentage=4 -Djava.io.tmpdir=t:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\tmp -Dtest.dynamic.cds.archive=true -Xshare:on -showversion -XX:SharedArchiveFile=T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\appcds-05h49m30s234.jsa -Dtest.timeout.factor=4.0 -cp T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_appcds_dynamic\\scratch\\1\\CDSandJFR.jar -XX:StartFlightRecording=dumponexit=true Hello ]
[2020-12-20T05:49:37.469149200Z] Gathering output for process 35436
Timeout refired 2000 times
----------System.err:(0/0)----------
----------rerun:(39/7151)*----------