Taras Bobrovytsky created IMPALA-6200:
-----------------------------------------
Summary: Flakiness in Planner Tests
Key: IMPALA-6200
URL: https://issues.apache.org/jira/browse/IMPALA-6200
Project: IMPALA
Issue Type: Bug
Components: Infrastructure
Affects Versions: Impala 2.11.0
Reporter: Taras Bobrovytsky
Priority: Critical
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}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
