The following test timed out in the JDK18 CI:
runtime/cds/serviceability/ReplaceCriticalClasses.java
Here's the last part of the log file:
Test case[13] = "-notshared sun/util/locale/BaseLocale"
Command line: [/mesos/work_dir/jib-master/install/jdk-18+13-659/macosx-x64-debug.jdk/jdk-18/fastdebug/bin/java -cp /mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S106356/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0e77d5fd-73b0-4e93-a164-65cce5e5c1c3/runs/07c4a7dd-5fec-484f-951f-7e3ca49c7b99/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/classes/3/runtime/cds/serviceability/ReplaceCriticalClasses.d:/mesos/work_dir/jib-master/install/jdk-18+13-659/src.full/open/test/hotspot/jtreg/runtime/cds/serviceability:/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S106356/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0e77d5fd-73b0-4e93-a164-65cce5e5c1c3/runs/07c4a7dd-5fec-484f-951f-7e3ca49c7b99/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/classes/3/test/lib:/mesos/work_dir/jib-master/install/jdk-18+13-659/src.full/open/test/lib:/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/javatest.jar:/mesos/work_dir/jib-master/install/jtreg/6/1/bundles/jtreg-6+1.zip/jtreg/lib/jtreg.jar -XX:MaxRAMPercentage=3.125 -Djava.io.tmpdir=/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S106356/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0e77d5fd-73b0-4e93-a164-65cce5e5c1c3/runs/07c4a7dd-5fec-484f-951f-7e3ca49c7b99/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/tmp -Xcomp -XX:+CreateCoredumpOnCrash -ea -esa -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -server -XX:+TieredCompilation -XX:+VerifyOops -Xshare:auto -Dtest.timeout.factor=10.0 -XX:SharedArchiveFile=ReplaceCriticalClasses.jsa -showversion -Xlog:cds -XX:+UnlockDiagnosticVMOptions -agentlib:SimpleClassFileLoadHook=sun/util/locale/BaseLocale,XXX,XXX -XX:+WhiteBoxAPI -Xbootclasspath/a:/mesos/work_dir/slaves/35546316-ed70-4084-8244-d672e7734fd1-S106356/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0e77d5fd-73b0-4e93-a164-65cce5e5c1c3/runs/07c4a7dd-5fec-484f-951f-7e3ca49c7b99/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_runtime/scratch/2/whitebox.jar -Xlog:cds,cds+heap ReplaceCriticalClasses child -notshared sun/util/locale/BaseLocale ]
[2021-09-02T03:12:07.534507Z] Gathering output for process 9740
----------System.err:(0/0)----------
----------rerun:(44/7163)*----------
<snip>
result: Error. Program `/mesos/work_dir/jib-master/install/jdk-18+13-659/macosx-x64-debug.jdk/jdk-18/fastdebug/bin/java' timed out (timeout set to 1200000ms, elapsed time including timeout handling was 1294320ms).