Test fails intermittently.
Here is tail of log"
#section:build
----------messages:(3/100)----------
command: build TestMemoryMXBeans
reason: Named class compiled on demand
elapsed time (seconds): 0.0
result: Passed. All files up to date

#section:main
----------messages:(5/443)----------
command: main -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xms128m -Xmx1g TestMemoryMXBeans 128 1024
reason: User specified action: run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xms128m -Xmx1g TestMemoryMXBeans 128 1024
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.base,java.management --add-exports java.base/jdk.internal.misc=ALL-UNNAMED
elapsed time (seconds): 0.79
----------configuration:(4/111)----------
Boot Layer
  add modules: java.base java.management
  add exports: java.base/jdk.internal.misc ALL-UNNAMED

----------System.out:(0/0)----------
----------System.err:(14/1074)----------
java.lang.IllegalStateException: Allocation did not change used space right: 4196368 should be in [4194312, 4194320]
at TestMemoryMXBeans.testAllocs(TestMemoryMXBeans.java:91)
at TestMemoryMXBeans.main(TestMemoryMXBeans.java:52)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
at java.base/java.lang.Thread.run(Thread.java:832)

JavaTest Message: Test threw exception: java.lang.IllegalStateException: Allocation did not change used space right: 4196368 should be in [4194312, 4194320]
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.IllegalStateException: Allocation did not change used space right: 4196368 should be in [4194312, 4194320]
----------rerun:(33/2602)*----------
cd /scratch/lmesnik/ws/sbr/18/linux-x64/results/run_85/tier1/JTwork/hotspot_jtreg_0/gc/epsilon/TestMemoryMXBeans && \\
CPAPPEND=/home/lmesnik/ws/sbr/18/linux-x64/tools/jib-3.0-SNAPSHOT-distribution/lib/jib-3.0-SNAPSHOT.jar \\
HOME=/home/lmesnik \\
JIB_DATA_DIR=/home/lmesnik/ws/sbr/18/linux-x64/tools/jib-cache \\
JIB_LOG_LEVEL=trace \\
JTREG_HOME=/home/lmesnik/ws/sbr/18/linux-x64/tools/jtreg \\
LANG=en_US.UTF-8 \\
PATH=/bin:/usr/bin \\
TZ=PST8PDT \\
CLASSPATH=/scratch/lmesnik/ws/sbr/18/linux-x64/results/run_85/tier1/JTwork/hotspot_jtreg_0/classes/0/gc/epsilon/TestMemoryMXBeans.d:/scratch/lmesnik/ws/sbr/18/linux-x64/jdk-tested/ws/open/test/hotspot/jtreg/gc/epsilon:/home/lmesnik/ws/sbr/18/linux-x64/tools/jib-3.0-SNAPSHOT-distribution/lib/jib-3.0-SNAPSHOT.jar:/scratch/lmesnik/ws/sbr/18/linux-x64/tools/jtreg/lib/javatest.jar:/scratch/lmesnik/ws/sbr/18/linux-x64/tools/jtreg/lib/jtreg.jar \\
    /home/lmesnik/ws/sbr/18/linux-x64/jdk-tested/jdk-11/fastdebug/bin/java \\
        -Dtest.src=/scratch/lmesnik/ws/sbr/18/linux-x64/jdk-tested/ws/open/test/hotspot/jtreg/gc/epsilon \\
        -Dtest.src.path=/scratch/lmesnik/ws/sbr/18/linux-x64/jdk-tested/ws/open/test/hotspot/jtreg/gc/epsilon \\
        -Dtest.classes=/scratch/lmesnik/ws/sbr/18/linux-x64/results/run_85/tier1/JTwork/hotspot_jtreg_0/classes/0/gc/epsilon/TestMemoryMXBeans.d \\
        -Dtest.class.path=/scratch/lmesnik/ws/sbr/18/linux-x64/results/run_85/tier1/JTwork/hotspot_jtreg_0/classes/0/gc/epsilon/TestMemoryMXBeans.d \\
        -Dtest.vm.opts=-XX:MaxRAMPercentage=2 \\
        -Dtest.tool.vm.opts=-J-XX:MaxRAMPercentage=2 \\
        -Dtest.compiler.opts= \\
        -Dtest.java.opts= \\
        -Dtest.jdk=/home/lmesnik/ws/sbr/18/linux-x64/jdk-tested/jdk-11/fastdebug \\
        -Dcompile.jdk=/home/lmesnik/ws/sbr/18/linux-x64/jdk-tested/jdk-11/fastdebug \\
        -Dtest.timeout.factor=10.0 \\
        -Dtest.modules='java.base/jdk.internal.misc java.management' \\
        -Dtest.nativepath=/home/lmesnik/ws/sbr/18/linux-x64/jdk-tested/test-image/hotspot/jtreg/native \\
        --add-modules java.base,java.management \\
        --add-exports java.base/jdk.internal.misc=ALL-UNNAMED \\
        -XX:MaxRAMPercentage=2 \\
        -Djava.library.path=/home/lmesnik/ws/sbr/18/linux-x64/jdk-tested/test-image/hotspot/jtreg/native \\
        -XX:+UnlockExperimentalVMOptions \\
        -XX:+UseEpsilonGC \\
        -Xms128m \\
        -Xmx1g \\
        com.sun.javatest.regtest.agent.MainWrapper /scratch/lmesnik/ws/sbr/18/linux-x64/results/run_85/tier1/JTwork/hotspot_jtreg_0/gc/epsilon/TestMemoryMXBeans.d/main.3.jta 128 1024
result: Failed. Execution failed: `main' threw exception: java.lang.IllegalStateException: Allocation did not change used space right: 4196368 should be in [4194312, 4194320]


test result: Failed. Execution failed: `main' threw exception: java.lang.IllegalStateException: Allocation did not change used space right: 4196368 should be in [4194312, 4194320]