[IMPALA-6594] Various tests failing (some flaky) with memory limit exceeded

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Not Applicable
• Fix Version/s: Impala 2.12.0
• Component/s: Backend
• Labels: broken-build flaky
• Epic Color: ghx-label-3
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 27/Feb/18 22:26
• Updated: 04/May/18 18:20
• Resolved: 15/Mar/18 22:07

Description

The following tests are failing on the local build:
test_low_mem_limit_orderby_all
test_sort_reservation_usage
test_udf_errors

The following is failing sometimes on the exhaustive build:

test_single_node_nested_loop_joins_exhaustive

Issue Links

• is blocked by: IMPALA-6595 Hit crash freeing buffer in NljBuilder::Close()
• is broken by: IMPALA-4835 HDFS scans should operate with a constrained number of I/O buffers
• is depended upon by: IMPALA-4835 HDFS scans should operate with a constrained number of I/O buffers
• is related to: IMPALA-6975 TestRuntimeRowFilters.test_row_filters failing with Memory limit exceeded