Diagnosed failure

ThreadPoolTest.QueueLoadMeter: /home/jenkins-slave/workspace/build_and_test_flaky/src/kudu/util/threadpool-test.cc:633: Failure
Value of: pool_->QueueOverloaded()
  Actual: false
Expected: true
I20260502 02:12:10.675302 32582 test_util.cc:182] -----------------------------------------------
I20260502 02:12:10.675397 32582 test_util.cc:183] Had failures, leaving test files at /tmp/dist-test-task2yFFex/test-tmp/threadpool-test.0.ThreadPoolTest.QueueLoadMeter.1777687925824675-32582-0

Full log

[==========] Running 43 tests from 3 test suites.
[----------] Global test environment set-up.
[----------] 21 tests from ThreadPoolTest
[ RUN      ] ThreadPoolTest.TestNoTaskOpenClose
[       OK ] ThreadPoolTest.TestNoTaskOpenClose (1 ms)
[ RUN      ] ThreadPoolTest.TestSimpleTasks
[       OK ] ThreadPoolTest.TestSimpleTasks (5 ms)
[ RUN      ] ThreadPoolTest.TestTracePropagation
[       OK ] ThreadPoolTest.TestTracePropagation (0 ms)
[ RUN      ] ThreadPoolTest.TestSubmitAfterShutdown
[       OK ] ThreadPoolTest.TestSubmitAfterShutdown (0 ms)
[ RUN      ] ThreadPoolTest.TestThreadPoolWithNoMinimum
[       OK ] ThreadPoolTest.TestThreadPoolWithNoMinimum (1 ms)
[ RUN      ] ThreadPoolTest.TestThreadPoolWithNoMaxThreads
[       OK ] ThreadPoolTest.TestThreadPoolWithNoMaxThreads (1 ms)
[ RUN      ] ThreadPoolTest.TestRace
[       OK ] ThreadPoolTest.TestRace (206 ms)
[ RUN      ] ThreadPoolTest.TestVariableSizeThreadPool
[       OK ] ThreadPoolTest.TestVariableSizeThreadPool (1 ms)
[ RUN      ] ThreadPoolTest.TestMaxQueueSize
[       OK ] ThreadPoolTest.TestMaxQueueSize (0 ms)
[ RUN      ] ThreadPoolTest.TestZeroQueueSize
[       OK ] ThreadPoolTest.TestZeroQueueSize (0 ms)
[ RUN      ] ThreadPoolTest.TestSlowThreadStart
WARNING: Logging before InitGoogleLogging() is written to STDERR
I20260502 02:12:06.047390   655 thread.cc:636] Injecting 3000ms sleep on thread start
W20260502 02:12:09.047739   655 thread.cc:608] test [worker] (thread pool) Time spent starting thread: real 3.000s	user 0.000s	sys 0.000s
[       OK ] ThreadPoolTest.TestSlowThreadStart (3001 ms)
[ RUN      ] ThreadPoolTest.TestPromises
[       OK ] ThreadPoolTest.TestPromises (0 ms)
[ RUN      ] ThreadPoolTest.TestMetrics
[       OK ] ThreadPoolTest.TestMetrics (0 ms)
[ RUN      ] ThreadPoolTest.QueueLoadMeter
/home/jenkins-slave/workspace/build_and_test_flaky/src/kudu/util/threadpool-test.cc:633: Failure
Value of: pool_->QueueOverloaded()
  Actual: false
Expected: true
I20260502 02:12:10.675302 32582 test_util.cc:182] -----------------------------------------------
I20260502 02:12:10.675397 32582 test_util.cc:183] Had failures, leaving test files at /tmp/dist-test-task2yFFex/test-tmp/threadpool-test.0.ThreadPoolTest.QueueLoadMeter.1777687925824675-32582-0
[  FAILED  ] ThreadPoolTest.QueueLoadMeter (1625 ms)
[ RUN      ] ThreadPoolTest.TestDeadlocks

[WARNING] /home/jenkins-slave/workspace/build_and_test_flaky/thirdparty/src/googletest-release-1.12.1/googletest/src/gtest-death-test.cc:1108:: Death tests use fork(), which is unsafe particularly in a threaded context. For this test, Google Test detected 3 threads. See https://github.com/google/googletest/blob/master/docs/advanced.md#death-tests-and-threads for more explanation and suggested solutions, especially if this is the last message you see before your test times out.

[WARNING] /home/jenkins-slave/workspace/build_and_test_flaky/thirdparty/src/googletest-release-1.12.1/googletest/src/gtest-death-test.cc:1108:: Death tests use fork(), which is unsafe particularly in a threaded context. For this test, Google Test detected 3 threads. See https://github.com/google/googletest/blob/master/docs/advanced.md#death-tests-and-threads for more explanation and suggested solutions, especially if this is the last message you see before your test times out.
[       OK ] ThreadPoolTest.TestDeadlocks (297 ms)
[ RUN      ] ThreadPoolTest.TestSlowDestructor
[       OK ] ThreadPoolTest.TestSlowDestructor (502 ms)
[ RUN      ] ThreadPoolTest.TestTokenSubmitsProcessedSerially
[       OK ] ThreadPoolTest.TestTokenSubmitsProcessedSerially (10 ms)
[ RUN      ] ThreadPoolTest.TestTokenSubmitsNonSequential
[       OK ] ThreadPoolTest.TestTokenSubmitsNonSequential (0 ms)
[ RUN      ] ThreadPoolTest.TestFuzz
[       OK ] ThreadPoolTest.TestFuzz (379 ms)
[ RUN      ] ThreadPoolTest.TestTokenConcurrency
I20260502 02:12:13.103035 32582 threadpool-test.cc:1447] Tokens cycled (2 threads): 10279
I20260502 02:12:13.103116 32582 threadpool-test.cc:1449] Tokens shutdown (2 threads): 80019
I20260502 02:12:13.103132 32582 threadpool-test.cc:1451] Tokens waited (2 threads): 1474
I20260502 02:12:13.103142 32582 threadpool-test.cc:1453] Tokens submitted (8 threads): 542304
[       OK ] ThreadPoolTest.TestTokenConcurrency (1236 ms)
[ RUN      ] ThreadPoolTest.TestLIFOThreadWakeUps
[       OK ] ThreadPoolTest.TestLIFOThreadWakeUps (510 ms)
[----------] 21 tests from ThreadPoolTest (7788 ms total)

[----------] 2 tests from LoadMeterPresence/ThreadPoolPerformanceTest
[ RUN      ] LoadMeterPresence/ThreadPoolPerformanceTest.ConcurrentAndSerialTasksMix/0
I20260502 02:12:13.716507 32582 threadpool-test.cc:780] Processed 50000 tasks in real 0.101s	user 0.156s	sys 0.085s
I20260502 02:12:13.716589 32582 threadpool-test.cc:783] Processing rate (QueueLoadMeter disabled): 494069.07135024387 tasks/sec
[       OK ] LoadMeterPresence/ThreadPoolPerformanceTest.ConcurrentAndSerialTasksMix/0 (102 ms)
[ RUN      ] LoadMeterPresence/ThreadPoolPerformanceTest.ConcurrentAndSerialTasksMix/1
I20260502 02:12:13.866062 32582 threadpool-test.cc:780] Processed 50000 tasks in real 0.148s	user 0.217s	sys 0.229s
I20260502 02:12:13.866163 32582 threadpool-test.cc:783] Processing rate (QueueLoadMeter  enabled): 337788.73522398912 tasks/sec
[       OK ] LoadMeterPresence/ThreadPoolPerformanceTest.ConcurrentAndSerialTasksMix/1 (149 ms)
[----------] 2 tests from LoadMeterPresence/ThreadPoolPerformanceTest (252 ms total)

[----------] 20 tests from Tokens/ThreadPoolTestTokenTypes
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitAndWait/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitAndWait/0 (1 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitAndWait/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitAndWait/1 (1 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitsProcessedConcurrently/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitsProcessedConcurrently/0 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitsProcessedConcurrently/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmitsProcessedConcurrently/1 (1 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenShutdown/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenShutdown/0 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenShutdown/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenShutdown/1 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.QueueIsEmptyAfterWaitingOnClosedToken/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.QueueIsEmptyAfterWaitingOnClosedToken/0 (3896 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.QueueIsEmptyAfterWaitingOnClosedToken/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.QueueIsEmptyAfterWaitingOnClosedToken/1 (2023 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.CloseIdleToken/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.CloseIdleToken/0 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.CloseIdleToken/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.CloseIdleToken/1 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.CloseTokenBasic/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.CloseTokenBasic/0 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.CloseTokenBasic/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.CloseTokenBasic/1 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.ShutdownClosedToken/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.ShutdownClosedToken/0 (3000 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.ShutdownClosedToken/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.ShutdownClosedToken/1 (3000 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.CloseMultipleIndependentTokens/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.CloseMultipleIndependentTokens/0 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.CloseMultipleIndependentTokens/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.CloseMultipleIndependentTokens/1 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenWaitForAll/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenWaitForAll/0 (13 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenWaitForAll/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenWaitForAll/1 (13 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmissionsAdhereToMaxQueueSize/0
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmissionsAdhereToMaxQueueSize/0 (0 ms)
[ RUN      ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmissionsAdhereToMaxQueueSize/1
[       OK ] Tokens/ThreadPoolTestTokenTypes.TestTokenSubmissionsAdhereToMaxQueueSize/1 (0 ms)
[----------] 20 tests from Tokens/ThreadPoolTestTokenTypes (11961 ms total)

[----------] Global test environment tear-down
[==========] 43 tests from 3 test suites ran. (20002 ms total)
[  PASSED  ] 42 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] ThreadPoolTest.QueueLoadMeter

 1 FAILED TEST