[IMPALA-13390] TestExchangeMemUsage::test_exchange_mem_usage_scaling is flaky again

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 4.5.0
• Component/s: Test
• Labels: flaky
• Target Version: Impala 4.5.0
• Epic Color: ghx-label-1
• Assignee: Riza Suminto
• Reporter: Riza Suminto
• Created: 17/Sep/24 20:22
• Updated: 20/Sep/24 06:54
• Resolved: 18/Sep/24 14:43

Description

There have been several improvement in tracking KRPC memory usage, and this test_exchange_mem_usage_scaling is now flaky again now for not hitting the "Memory limit exceeded" error. We'll need to lower the MEM_LIMIT again to reliably hit memory limit error.

Issue Links

• is related to: IMPALA-9355 TestExchangeMemUsage.test_exchange_mem_usage_scaling doesn't hit the memory limit