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Posted to issues@impala.apache.org by "Zach Amsden (JIRA)" <ji...@apache.org> on 2017/11/21 22:46:00 UTC
[jira] [Closed] (IMPALA-6200) Flakiness in Planner Tests
[ https://issues.apache.org/jira/browse/IMPALA-6200?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zach Amsden closed IMPALA-6200.
-------------------------------
Resolution: Fixed
I'm gonna go ahead and close this as a dup. We can continue investigation in IMPALA-3887
> Flakiness in Planner Tests
> --------------------------
>
> Key: IMPALA-6200
> URL: https://issues.apache.org/jira/browse/IMPALA-6200
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Affects Versions: Impala 2.11.0
> Reporter: Taras Bobrovytsky
> Assignee: Zach Amsden
> Priority: Blocker
> Labels: broken-build, flaky
>
> Sometimes we are seeing random small variations in Planner tests, which causes builds to be flaky.
> Actual:
> {code}
> F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1
> | Per-Host Resources: mem-estimate=48.00MB mem-reservation=0B
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> WRITE TO HDFS [functional.alltypes, OVERWRITE=false, PARTITION-KEYS=(CAST(3 + year AS INT),CAST(month - -1 AS INT))]
> | partitions=4
> | mem-estimate=1.56KB mem-reservation=0B
> {code}
> Expected:
> {code}
> F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1
> | Per-Host Resources: mem-estimate=32.00MB mem-reservation=0B
> WRITE TO HDFS [functional.alltypes, OVERWRITE=false, PARTITION-KEYS=(CAST(3 + year AS INT),CAST(month - -1 AS INT))]
> | partitions=4
> | mem-estimate=1.56KB mem-reservation=0B
> {code}
> Actual:
> {code}
> | F01:PLAN FRAGMENT [RANDOM] hosts=2 instances=2
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> | Per-Host Resources: mem-estimate=16.00MB mem-reservation=0B
> | 01:SCAN HDFS [functional_parquet.alltypestiny, RANDOM]
> | partitions=4/4 files=4 size=9.75KB
> | stats-rows=unavailable extrapolated-rows=disabled
> | table stats: rows=unavailable size=unavailable
> | column stats: unavailable
> | mem-estimate=16.00MB mem-reservation=0B
> | tuple-ids=1 row-size=88B cardinality=unavailable
> {code}
> Expected:
> {code}
> | F01:PLAN FRAGMENT [RANDOM] hosts=3 instances=3
> | Per-Host Resources: mem-estimate=16.00MB mem-reservation=0B
> | 01:SCAN HDFS [functional_parquet.alltypestiny, RANDOM]
> | partitions=4/4 files=4 size=10.48KB
> | stats-rows=unavailable extrapolated-rows=disabled
> | table stats: rows=unavailable size=unavailable
> | column stats: unavailable
> | mem-estimate=16.00MB mem-reservation=0B
> | tuple-ids=1 row-size=88B cardinality=unavailable
> {code}
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