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