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Posted to issues-all@impala.apache.org by "Joe McDonnell (Jira)" <ji...@apache.org> on 2020/03/12 16:21:00 UTC
[jira] [Updated] (IMPALA-8322) Cancelling an in-progress IO can
cause delays and/or RPC timeouts due to tangle of locks
[ https://issues.apache.org/jira/browse/IMPALA-8322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joe McDonnell updated IMPALA-8322:
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Summary: Cancelling an in-progress IO can cause delays and/or RPC timeouts due to tangle of locks (was: S3 tests encounter "timed out waiting for receiver fragment instance")
> Cancelling an in-progress IO can cause delays and/or RPC timeouts due to tangle of locks
> ----------------------------------------------------------------------------------------
>
> Key: IMPALA-8322
> URL: https://issues.apache.org/jira/browse/IMPALA-8322
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 3.3.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Blocker
> Labels: broken-build
> Fix For: Impala 3.3.0
>
> Attachments: fb5b9729-2d7a-4590-ea365b87-d2ead75e.dmp_dumped, run_tests_swimlane.json.gz
>
>
> This has been seen multiple times when running s3 tests:
> {noformat}
> query_test/test_join_queries.py:57: in test_basic_joins
> self.run_test_case('QueryTest/joins', new_vector)
> common/impala_test_suite.py:472: in run_test_case
> result = self.__execute_query(target_impalad_client, query, user=user)
> common/impala_test_suite.py:699: in __execute_query
> return impalad_client.execute(query, user=user)
> common/impala_connection.py:174: in execute
> return self.__beeswax_client.execute(sql_stmt, user=user)
> beeswax/impala_beeswax.py:183: in execute
> handle = self.__execute_query(query_string.strip(), user=user)
> beeswax/impala_beeswax.py:360: in __execute_query
> self.wait_for_finished(handle)
> beeswax/impala_beeswax.py:381: in wait_for_finished
> raise ImpalaBeeswaxException("Query aborted:" + error_log, None)
> E ImpalaBeeswaxException: ImpalaBeeswaxException:
> E Query aborted:Sender 127.0.0.1 timed out waiting for receiver fragment instance: 6c40d992bb87af2f:0ce96e5d00000007, dest node: 4{noformat}
> This is related to IMPALA-6818. On a bad run, there are various time outs in the impalad logs:
> {noformat}
> I0316 10:47:16.359313 20175 krpc-data-stream-mgr.cc:354] Sender 127.0.0.1 timed out waiting for receiver fragment instance: ef4a5dc32a6565bd:a8720b8500000007, dest node: 5
> I0316 10:47:16.359345 20175 rpcz_store.cc:265] Call impala.DataStreamService.TransmitData from 127.0.0.1:40030 (request call id 14881) took 120182ms. Request Metrics: {}
> I0316 10:47:16.359380 20175 krpc-data-stream-mgr.cc:354] Sender 127.0.0.1 timed out waiting for receiver fragment instance: d148d83e11a4603d:54dc35f700000004, dest node: 3
> I0316 10:47:16.359395 20175 rpcz_store.cc:265] Call impala.DataStreamService.TransmitData from 127.0.0.1:40030 (request call id 14880) took 123097ms. Request Metrics: {}
> ... various messages ...
> I0316 10:47:56.364990 20154 kudu-util.h:108] Cancel() RPC failed: Timed out: CancelQueryFInstances RPC to 127.0.0.1:27000 timed out after 10.000s (SENT)
> ... various messages ...
> W0316 10:48:15.056421 20150 rpcz_store.cc:251] Call impala.ControlService.CancelQueryFInstances from 127.0.0.1:40912 (request call id 202) took 48695ms (client timeout 10000).
> W0316 10:48:15.056473 20150 rpcz_store.cc:255] Trace:
> 0316 10:47:26.361265 (+ 0us) impala-service-pool.cc:165] Inserting onto call queue
> 0316 10:47:26.361285 (+ 20us) impala-service-pool.cc:245] Handling call
> 0316 10:48:15.056398 (+48695113us) inbound_call.cc:162] Queueing success response
> Metrics: {}
> I0316 10:48:15.057087 20139 connection.cc:584] Got response to call id 202 after client already timed out or cancelled{noformat}
> So far, this has only happened on s3. The system load at the time is not higher than normal. If anything it is lower than normal.
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