[IMPALA-3081] TestWideRow.test_wide_row fails with "Memory limit exceeded"

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 2.5.0
• Fix Version/s: Impala 2.6.0
• Component/s: Backend
• Labels: broken-build
• Target Version: Impala 2.6.0
• Assignee: Skye Wanderman-Milne
• Reporter: Alexander Behm
• Created: 25/Feb/16 06:22
• Updated: 23/Mar/16 16:47
• Resolved: 23/Mar/16 16:47

Description

Skye, can you take a first look?

See:
http://sandbox.jenkins.cloudera.com/view/Impala/view/Builds%20-%202.5.0%20release/job/impala-cdh5.7.0-exhaustive/9/

20:34:14 =================================== FAILURES ===================================
20:34:14  TestWideRow.test_wide_row[exec_option: {'disable_codegen': True, 'abort_on_error': 1, 'exec_single_node_rows_threshold': 0, 'batch_size': 0, 'num_nodes': 0} | table_format: text/lzo/block] 
20:34:14 [gw1] linux2 -- Python 2.6.6 /data/jenkins/workspace/impala-cdh5.7.0-exhaustive/repos/Impala/bin/../infra/python/env/bin/python
20:34:14 query_test/test_scanners.py:145: in test_wide_row
20:34:14     self.run_test_case('QueryTest/wide-row', new_vector)
20:34:14 common/impala_test_suite.py:256: in run_test_case
20:34:14     result = self.__execute_query(target_impalad_client, query, user=user)
20:34:14 common/impala_test_suite.py:451: in __execute_query
20:34:14     return impalad_client.execute(query, user=user)
20:34:14 common/impala_connection.py:161: in execute
20:34:14     return self.__beeswax_client.execute(sql_stmt, user=user)
20:34:14 beeswax/impala_beeswax.py:181: in execute
20:34:14     result = self.fetch_results(query_string, handle)
20:34:14 beeswax/impala_beeswax.py:384: in fetch_results
20:34:14     exec_result = self.__fetch_results(query_handle, max_rows)
20:34:14 beeswax/impala_beeswax.py:395: in __fetch_results
20:34:14     results = self.__do_rpc(lambda: self.imp_service.fetch(handle, False, fetch_rows))
20:34:14 beeswax/impala_beeswax.py:448: in __do_rpc
20:34:14     raise ImpalaBeeswaxException(self.__build_error_message(b), b)
20:34:14 E   ImpalaBeeswaxException: ImpalaBeeswaxException:
20:34:14 E    INNER EXCEPTION: <class 'impala._thrift_gen.beeswax.ttypes.BeeswaxException'>
20:34:14 E    MESSAGE: 
20:34:14 E   Memory limit exceeded
20:34:14 ----------------------------- Captured stderr call -----------------------------
20:34:14 -- executing against localhost:21000
20:34:14 use functional_text_lzo;
20:34:14 
20:34:14 SET max_scan_range_length=5242880;
20:34:14 SET num_nodes=0;
20:34:14 SET disable_codegen=True;
20:34:14 SET abort_on_error=1;
20:34:14 SET batch_size=0;
20:34:14 SET mem_limit=83886080;
20:34:14 SET exec_single_node_rows_threshold=0;
20:34:14 -- executing against localhost:21000
20:34:14 select length(string_col) from widerow;
20:34:14 
20:34:14  generated xml file: /data/jenkins/workspace/impala-cdh5.7.0-exhaustive/repos/Impala/tests/results/TEST-impala-parallel.xml 
20:34:14 =========================== short test summary info ============================