System.Collections.Concurrent.Tests timeout failures in CI #37186
Description
net5.0-Linux-Debug-x64-Mono_release-RedHat.7.Amd64.Open https://helix.dot.net/api/2019-06-17/jobs/7c3e1020-fb91-4832-b4db-c0e1df873655/workitems/System.Collections.Concurrent.Tests/console
https://dev.azure.com/dnceng/public/_build/results?buildId=664284&view=logs&j=b4344b0d-0f92-5d69-ccaf-e0b24fbf14a2&t=555ea487-e6f6-5e9e-ac96-b1fa34f2540d&l=92
Executed on a003A66
+ ./RunTests.sh --runtime-path /home/helixbot/work/AA2E093E/p
----- start Fri May 29 21:41:25 UTC 2020 =============== To repro directly: =====================================================
pushd .
/home/helixbot/work/AA2E093E/p/dotnet exec --runtimeconfig System.Collections.Concurrent.Tests.runtimeconfig.json --depsfile System.Collections.Concurrent.Tests.deps.json xunit.console.dll System.Collections.Concurrent.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing
popd
===========================================================================================================
~/work/AA2E093E/w/9E1908B4/e ~/work/AA2E093E/w/9E1908B4/e
Discovering: System.Collections.Concurrent.Tests (method display = ClassAndMethod, method display options = None)
Discovered: System.Collections.Concurrent.Tests (found 867 of 876 test cases)
Starting: System.Collections.Concurrent.Tests (parallel test collections = on, max threads = 2)
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:02:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:02:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:02:02
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:04:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:04:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:04:02
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:06:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:06:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:06:02
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:08:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:08:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:08:02
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:10:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:10:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:10:02
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:12:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:12:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:12:02
System.Collections.Concurrent.Tests: [Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentStackTests.AddTakeWithAtLeastOneElementInCollection_IsEmpty_AlwaysFalse', Elapsed: 00:14:01
[Long Running Test] 'System.Collections.Concurrent.Tests.ConcurrentQueueTests.GetEnumerator_Generic_ExpectedElementsYielded', Elapsed: 00:14:02
[Long Running Test] 'System.Collections.Concurrent.Tests.BlockingCollectionTests.TestBugFix544259', Elapsed: 00:14:02