[jira] [Assigned] (HBASE-21846) Flaky Test: testMultiRowRangeWithFilterListOrOperatorWithBlkCnt

["Xu Cang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-21846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xu Cang reassigned HBASE-21846:
-------------------------------

    Assignee: Xu Cang

> Flaky Test: testMultiRowRangeWithFilterListOrOperatorWithBlkCnt
> ---------------------------------------------------------------
>
>                 Key: HBASE-21846
>                 URL: https://issues.apache.org/jira/browse/HBASE-21846
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.3.0, 1.5.0
>            Reporter: Xu Cang
>            Assignee: Xu Cang
>            Priority: Trivial
>
> Flaky test:
> [ERROR]   TestFilterListOrOperatorWithBlkCnt.testMultiRowRangeWithFilterListOrOperatorWithBlkCnt:127 expected:<4> but was:<5>
> Added some debugging logs and test result as below:
> 1028 2019-02-05 01:14:13,525 INFO  [main] filter.TestFilterListOrOperatorWithBlkCnt(118): 0. blocksStart: 0
> 1029 2019-02-05 01:14:13,572 INFO  [main] filter.TestFilterListOrOperatorWithBlkCnt(121): found 20 results
> 1030 2019-02-05 01:14:13,572 INFO  [main] filter.TestFilterListOrOperatorWithBlkCnt(124): 1. Diff in number of blocks 3 blocksEnd is: 3 blocksStart: 0
> 1031 2019-02-05 01:14:13,573 INFO  [main] filter.TestFilterListOrOperatorWithBlkCnt(129): 2. Diff in number of blocks 4 blocksEnd is: 4 blocksStart: 0
> 1032 2019-02-05 01:14:13,576 INFO  [main] filter.TestFilterListOrOperatorWithBlkCnt(136): 3. Diff in number of blocks 5 blocksEnd is: 5 blocksStart: 0
> Basically,in my testing environment the scan with filterList read 3 blocks. Latter 2 scans read 1 respectively. 
> According to this flaky tests list:https://builds.apache.org/view/H-L/view/HBase/job/HBase-Find-Flaky-Tests/job/branch-1/lastSuccessfulBuild/artifact/dashboard.html
> This test is always failing.



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