Xu Cang created HBASE-21846:
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Summary: Flaky Test:
testMultiRowRangeWithFilterListOrOperatorWithBlkCnt
Key: HBASE-21846
URL: https://issues.apache.org/jira/browse/HBASE-21846
Project: HBase
Issue Type: Bug
Affects Versions: 1.5.0, 1.3.0
Reporter: Xu Cang
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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