[Bug] RcmCpuTest.java随机失败

[sendaoYan]

Description
RcmCpuTest.java随机失败

Steps to Reproduce
Steps to reproduce the behavior:

test=jdk/test/com/alibaba/rcm/RcmCpuTest.java
rm -rf tmp-jtreg ; mkdir -p tmp-jtreg ; seq 100 | xargs -i -n 1 -P `nproc` bash -c "jtreg -timeoutFactor:1 -v:fail,error,time,nopass -nr -w tmp-jtreg/index-{} $test &> tmp-jtreg/{}.log ; grep 'Test results: passed: 1' -L tmp-jtreg/{}.log"

result
https://github.com/alibaba/dragonwell8/runs/7519169876?check_suite_focus=true

STDOUT:
start-0
start-1
done-1
done-0
STDERR:
java.lang.RuntimeException: deviation is out of reasonable scope
	at jdk.testlibrary.Asserts.error(Asserts.java:438)
	at jdk.testlibrary.Asserts.assertTrue(Asserts.java:407)
	at jdk.testlibrary.Asserts.assertLessThan(Asserts.java:86)
	at jdk.testlibrary.Asserts.assertLT(Asserts.java:64)
	at RcmCpuTest.main(RcmCpuTest.java:67)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:4[98](https://github.com/alibaba/dragonwell8/runs/7519169876?check_suite_focus=true#step:6:99))
	at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
	at java.lang.Thread.run(Thread.java:855)
	at com.alibaba.wisp.engine.WispTask.runOutsideWisp(WispTask.java:2[99](https://github.com/alibaba/dragonwell8/runs/7519169876?check_suite_focus=true#step:6:100))
	at com.alibaba.wisp.engine.WispTask.runCommand(WispTask.java:274)
	at com.alibaba.wisp.engine.WispTask.access$[100](https://github.com/alibaba/dragonwell8/runs/7519169876?check_suite_focus=true#step:6:101)(WispTask.java:53)
	at com.alibaba.wisp.engine.WispTask$CacheableCoroutine.run(WispTask.java:241)
	at java.dyn.CoroutineBase.startInternal(CoroutineBase.java:62)

Expected behavior
run pass everytime

JDK version

openjdk version "1.8.0_332"
OpenJDK Runtime Environment (Alibaba Dragonwell 8.11.12) (build 1.8.0_332-b01)
OpenJDK 64-Bit Server VM (Alibaba Dragonwell 8.11.12) (build 25.332-b01, mixed mode)

Execution environment