Flaky Test: WriteAndReadMetricsTest#test

[zuston]

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• I have searched in the issues and found no similar issues.

Describe the flaky test

Error:  Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 20.532 s <<< FAILURE! - in org.apache.uniffle.test.WriteAndReadMetricsTest
Error:  test  Time elapsed: 17.767 s  <<< FAILURE!
org.opentest4j.AssertionFailedError: expected: <55> but was: <51>
	at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55)
	at org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:62)
	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:182)
	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:177)
	at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:1141)
	at org.apache.uniffle.test.SparkIntegrationTestBase.verifyTestResult(SparkIntegrationTestBase.java:116)
	at org.apache.uniffle.test.SparkIntegrationTestBase.run(SparkIntegrationTestBase.java:63)
	at org.apache.uniffle.test.WriteAndReadMetricsTest.test(WriteAndReadMetricsTest.java:39)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

Actions URL

1. https://github.com/apache/incubator-uniffle/actions/runs/3681962312/jobs/6229151235
2. https://github.com/apache/incubator-uniffle/actions/runs/4081935743/jobs/7035772792

Parent issue

#1733

Are you willing to submit PR?

• Yes I am willing to submit a PR!

[advancedxy]

https://github.com/apache/incubator-uniffle/actions/runs/4124778567/jobs/7124459442 another instance of this flaky test.