[ServiceBus] DynamicConcurrencyTest failing in nightly runs

[v-yilinhu]

ServiceBus runs are failing with:

Error message
System.ApplicationException : Condition not reached within timeout.

Stack trace
at Microsoft.Azure.WebJobs.Host.TestCommon.TestHelpers.Await(Func1 condition, Int32 timeout, Int32 pollingInterval, Boolean throwWhenDebugging, Func1 userMessageCallback) in /Users/runner/work/1/s/sdk/extensions/Microsoft.Azure.WebJobs.Extensions.Clients/tests/shared/TestHelpers.cs:line 102
at Microsoft.Azure.WebJobs.Host.TestCommon.TestHelpers.Await(Func1 condition, Int32 timeout, Int32 pollingInterval, Boolean throwWhenDebugging, Func1 userMessageCallback) in /Users/runner/work/1/s/sdk/extensions/Microsoft.Azure.WebJobs.Extensions.Clients/tests/shared/TestHelpers.cs:line 109
at Microsoft.Azure.WebJobs.Host.EndToEndTests.ServiceBusEndToEndTests.DynamicConcurrencyTest() in /Users/runner/work/1/s/sdk/servicebus/Microsoft.Azure.WebJobs.Extensions.ServiceBus/tests/ServiceBusEndToEndTests.cs:line 425
at NUnit.Framework.Internal.TaskAwaitAdapter.GenericAdapter1.BlockUntilCompleted() at NUnit.Framework.Internal.MessagePumpStrategy.NoMessagePumpStrategy.WaitForCompletion(AwaitAdapter awaiter) at NUnit.Framework.Internal.AsyncToSyncAdapter.Await(Func1 invoke)
at NUnit.Framework.Internal.Commands.TestMethodCommand.RunTestMethod(TestExecutionContext context)
at NUnit.Framework.Internal.Commands.TestMethodCommand.Execute(TestExecutionContext context)
at NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.<>c__DisplayClass1_0.b__0()
at NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.RunTestMethodInThreadAbortSafeZone(TestExecutionContext context, Action action)

For more details check here:

• https://dev.azure.com/azure-sdk/internal/_build/results?buildId=1142604&view=results

@jsquire for notification.

[jsquire]

This is a transient timeout; closing.

[JoshLove-msft]

@mathewc it seems the dynamic concurrency tests fail from time to time. Any ideas how to improve them?

[mathewc]

I have an open work item #24426 for improving these same tests for the Storage extensions. I'll investigate restructuring/improving both sets of tests in the same way.