[KUDU-3559] AutoRebalancerTest.TestMaxMovesPerServer is flaky

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.17.0
• Component/s: test
• Assignee: Unassigned
• Reporter: Alexey Serbin
• Created: 28/Feb/24 18:07
• Updated: 17/May/24 14:10

Description

The AutoRebalancerTest.TestMaxMovesPerServer is flaky, sometimes failing with an error like below. The full log is attached.

src/kudu/master/auto_rebalancer-test.cc:196: Failure
Expected equality of these values:
  0
  NumMovesScheduled(leader_idx, BalanceThreadType::LEADER_REBALANCE)
    Which is: 1
src/kudu/util/test_util.cc:395: Failure
Failed
Timed out waiting for assertion to pass.
src/kudu/master/auto_rebalancer-test.cc:575: Failure
Expected: CheckNoLeaderMovesScheduled() doesn't generate new fatal failures in the current thread.
  Actual: it does.