[BUG]: Intermittent failure of parallel_test.wait_for

[dagardner-nv]

Version

24.03

Which installation method(s) does this occur on?

Source

Describe the bug.

The parallel_test.wait_for fails intermittently

Minimum reproducible example

./build/cpp/mrc/tests/test_mrc.x --gtest_filter="*ParallelTests*"

Relevant log output

[----------] 9 tests from TestNode/ParallelTests
[ RUN      ] TestNode/ParallelTests.SourceMultiThread/0
[       OK ] TestNode/ParallelTests.SourceMultiThread/0 (10 ms)
[ RUN      ] TestNode/ParallelTests.SourceMultiThread/1
[       OK ] TestNode/ParallelTests.SourceMultiThread/1 (10 ms)
[ RUN      ] TestNode/ParallelTests.SourceMultiThread/2
[       OK ] TestNode/ParallelTests.SourceMultiThread/2 (11 ms)
[ RUN      ] TestNode/ParallelTests.SinkMultiThread/0
[       OK ] TestNode/ParallelTests.SinkMultiThread/0 (10 ms)
[ RUN      ] TestNode/ParallelTests.SinkMultiThread/1
[       OK ] TestNode/ParallelTests.SinkMultiThread/1 (10 ms)
[ RUN      ] TestNode/ParallelTests.SinkMultiThread/2
[       OK ] TestNode/ParallelTests.SinkMultiThread/2 (10 ms)
[ RUN      ] TestNode/ParallelTests.NodeMultiThread/0
[       OK ] TestNode/ParallelTests.NodeMultiThread/0 (10 ms)
[ RUN      ] TestNode/ParallelTests.NodeMultiThread/1
[       OK ] TestNode/ParallelTests.NodeMultiThread/1 (10 ms)
[ RUN      ] TestNode/ParallelTests.NodeMultiThread/2
/home/dagardner/work/mrc/cpp/mrc/tests/test_node.cpp:747: Failure
Value of: parallel_test.wait_for(250ms)
  Actual: false
Expected: true

/home/dagardner/work/mrc/cpp/mrc/tests/test_node.cpp:747: Failure
Value of: parallel_test.wait_for(250ms)
  Actual: false
Expected: true

/home/dagardner/work/mrc/cpp/mrc/tests/test_node.cpp:747: Failure
Value of: parallel_test.wait_for(250ms)
  Actual: false
Expected: true

[  FAILED  ] TestNode/ParallelTests.NodeMultiThread/2, where GetParam() = 4 (260 ms)
[----------] 9 tests from TestNode/ParallelTests (344 ms total)

Full env printout

No response

Other/Misc.

No response

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