Bug: Flaky test, TestFromClientSide5.testScanMetrics[2]
Status: Open | Priority: Major | Resolution: 
Created: 25/May/20 22:57

I see this test failure with master branch, assume this is a flakey test.
{code:java}
precommit checks / yetus jdk8 Hadoop3 checks / org.apache.hadoop.hbase.client.TestFromClientSide5.testScanMetrics[2]Failing for the past 1 build (Since #2 )Took 4.3 sec.Error MessageDid not count the result bytes expected:<60> but was:<180>Stacktracejava.lang.AssertionError: Did not count the result bytes expected:<60> but was:<180>
	at org.apache.hadoop.hbase.client.TestFromClientSide5.testScanMetrics(TestFromClientSide5.java:1007)
Standard Output2020-05-25 13:42:55,389 INFO  [Time-limited test] hbase.ResourceChecker(151): before: client.TestFromClientSide5#testCacheOnWriteEvictOnClose[0] Thread=6, OpenFileDescriptor=220, MaxFileDescriptor=1048576, SystemLoadAverage=2329, ProcessCount=18, AvailableMemoryMB=16442
2020-05-25 13:42:56,056 DEBUG [Time-limited test] hbase.HBaseTestingUtility(333): Setting hbase.rootdir to /home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1770/yetus-jdk8-hadoop3-check/src/hbase-server/target/test-data/7fed70ca-373b-e224-a047-f4c0dd8789c0
2020-05-25 13:42:56,073 INFO  [Time-limited test] hbase.HBaseTestingUtility(1047): Starting up minicluster with option: StartMiniClusterOption{numMasters=1, masterClass=null, numRegionServers=1, rsPorts=, rsClass=null, numDataNodes=1, dataNodeHosts=null, numZkServers=1, createRootDir=false, createWALDir=false}
2020-05-25 13:42:56,075 INFO  [Time-limited test] hbase.HBaseZKTestingUtility(83): Created new mini-cluster data directory: /home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1770/yetus-jdk8-hadoop3-check/src/hbase-server/target/test-data/7fed70ca-373b-e224-a047-f4c0dd8789c0/cluster_21ceb59f-5cc8-f531-e8c5-108c3a2d3cbb, deleteOnExit=true
2020-05-25 13:42:56,076 INFO  [Time-limited test] hbase.HBaseTestingUtility(1061): STARTING DFS
2020-05-25 13:42:56,077 INFO  [Time-limited test] hbase.HBaseTestingUtility(736): Setting test.cache.data to /home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1770/yetus-jdk8-hadoop3-check/src/hbase-server/target/test-data/7fed70ca-373b-e224-a047-f4c0dd8789c0/test.cache.data in system properties and HBase conf
2020-05-25 13:42:56,079 INFO  [Time-limited test] hbase.HBaseTestingUtility(736): Setting hadoop.tmp.dir to /home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1770/yetus-jdk8-hadoop3-check/src/hbase-server/target/test-data/7fed70ca-373b-e224-a047-f4c0dd8789c0/hadoop.tmp.dir in system properties and HBase conf
2020-05-25 13:42:56,080 INFO  [Time-limited test] hbase.HBaseTestingUtility(736): Setting hadoop.log.dir to /home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1770/yetus-jdk8-hadoop3-check/src/hbase-server/target/test-data/7fed70ca-373b-e224-a047-f4c0dd8789c0/hadoop.log.dir in system properties and HBase conf
2020-05-25 13:42:56,082 INFO  [Time-limited test] hbase.HBaseTestingUtility(736): Setting mapreduce.cluster.local.dir to /home/jenkins/jenkins-slave/workspace/Base-PreCommit-GitHub-PR_PR-1770/yetus-jdk8-hadoop3-check/src/hbase-server/target/test-data/7fed70ca-373b-e224-a047-f4c0dd8789c0/mapreduce.cluster.local.dir in system properties and HBase conf

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