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https://issues.apache.org/jira/browse/IMPALA-8995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikramjeet Vig resolved IMPALA-8995.
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Fix Version/s: Impala 3.4.0
Resolution: Fixed
> TestAdmissionController.test_statestore_outage seems flaky
> ----------------------------------------------------------
>
> Key: IMPALA-8995
> URL: https://issues.apache.org/jira/browse/IMPALA-8995
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 3.4.0
> Reporter: Alice Fan
> Assignee: Bikramjeet Vig
> Priority: Blocker
> Labels: broken-build, flaky
> Fix For: Impala 3.4.0
>
>
> It appears the test failed because an expected query admission result didn't
> happen during test statestore outage.
> {code:java}
> Error Message
> AssertionError: Query (id=a644e4b355da6009:434111e500000000): DEBUG MODE
> WARNING: Query profile created while running a DEBUG build of Impala. Use
> RELEASE builds to measure query performance. Summary: Session ID:
> 3e4e788067a3a4a3:cf244f82bb27e895 Session Type: BEESWAX Start
> Time: 2019-10-01 01:12:50.075066000 End Time: Query Type: QUERY
> Query State: EXCEPTION Query Status: Admission for query exceeded
> timeout 60000ms in pool default-pool. Queued reason: queue is not empty (size
> 2); queued queries are executed first. Warning: admission control information
> from statestore is stale: 1s258ms since last update was received.
> Impala Version: impalad version 3.4.0-SNAPSHOT DEBUG (build
> b1d0659fe69bc43508735de17d7a3b4626b7138a) User: jenkins Connected
> User: jenkins Delegated User: Network Address: 127.0.0.1:43703
> Default Db: default Sql Statement: select sleep(100)
> Coordinator:
> shared-centos64-ec2-m2-4xlarge-ondemand-0691.vpc.cloudera.com:22000
> Query Options (set by configuration):
> TIMEZONE=America/Los_Angeles,CLIENT_IDENTIFIER=custom_cluster/test_admission_controller.py::TestAdmissionController::()::test_statestore_outage
> Query Options (set by configuration and planner):
> NUM_NODES=1,NUM_SCANNER_THREADS=1,RUNTIME_FILTER_MODE=0,MT_DOP=0,TIMEZONE=America/Los_Angeles,CLIENT_IDENTIFIER=custom_cluster/test_admission_controller.py::TestAdmissionController::()::test_statestore_outage
> Plan: ---------------- Max Per-Host Resource Reservation:
> Memory=0B Threads=1 Per-Host Resource Estimates: Memory=10MB Codegen
> disabled by planner Analyzed query: SELECT sleep(CAST(100 AS INT))
> F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1 | Per-Host
> Resources: mem-estimate=0B mem-reservation=0B thread-reservation=1
> PLAN-ROOT SINK | output exprs: sleep(100) | mem-estimate=0B
> mem-reservation=0B thread-reservation=0 | 00:UNION
> constant-operands=1 mem-estimate=0B mem-reservation=0B
> thread-reservation=0 tuple-ids=0 row-size=1B cardinality=1 in
> pipelines: <none> ---------------- Estimated Per-Host Mem: 10485760
> Request Pool: default-pool Per Host Min Memory Reservation:
> shared-centos64-ec2-m2-4xlarge-ondemand-0691.vpc.cloudera.com:22000(0)
> Per Host Number of Fragment Instances:
> shared-centos64-ec2-m2-4xlarge-ondemand-0691.vpc.cloudera.com:22000(1)
> Admission result: Timed out (queued) Initial admission queue reason:
> waited 60000 ms, reason: queue is not empty (size 2); queued queries are
> executed first. Warning: admission control information from statestore is
> stale: 1s258ms since last update was received. Latest admission queue
> reason: number of running queries 1 is at or over limit 1 (configured
> statically) Warning: admission control information from statestore is stale:
> 3s348ms since last update was received.. Query Compilation: 3.468ms
> - Metadata of all 0 tables cached: 615.388us (615.388us) -
> Analysis finished: 1.299ms (683.787us) - Authorization finished
> (noop): 1.377ms (78.537us) - Value transfer graph computed: 1.723ms
> (345.718us) - Single node plan created: 1.825ms (101.771us)
> - Distributed plan created: 1.889ms (64.414us) - Planning finished:
> 3.468ms (1.579ms) Query Timeline: 1m - Query submitted:
> 0.000ns (0.000ns) - Planning finished: 4.000ms (4.000ms) -
> Submit for admission: 5.000ms (1.000ms) - Queued: 6.000ms (1.000ms)
> - Completed admission: 1m (59s999ms) - Rows available: 1m
> (0.000ns) - ComputeScanRangeAssignmentTimer: 0.000ns Frontend:
> ImpalaServer: - ClientFetchWaitTimer: 0.000ns -
> NumRowsFetched: 0 (0) - NumRowsFetchedFromCache: 0 (0) -
> RowMaterializationRate: 0 - RowMaterializationTimer: 0.000ns assert
> 'Admission result: Admitted (queued)' in 'Query
> (id=a644e4b355da6009:434111e500000000):\n DEBUG MODE WARNING: Query profile
> created while running a DEBUG buil...0)\n - NumRowsFetchedFromCache: 0
> (0)\n - RowMaterializationRate: 0\n - RowMaterializationTimer:
> 0.000ns\n'
> {code}
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