Test failure: timeout in System.Threading.Channels.Tests

[JulieLeeMSFT]

Failed in runtime-coreclr superpmi-collect/20250928.1

Failed test:

net10.0-windows-Release-arm64-coreclr_Checked-normal-windows.11.arm64
- System.Threading.Channels.Tests Work Item

Error message

  Discovering: System.Threading.Channels.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Threading.Channels.Tests (found 624 test cases)
  Starting:    System.Threading.Channels.Tests (parallel test collections = on [2 threads], stop on fail = off)
    System.Threading.Channels.Tests.StressTests.CanceledReads [SKIP]
      Condition(s) not met: "IsStressModeEnabled"
    System.Threading.Channels.Tests.StressTests.ReadWriteVariations [SKIP]
      Condition(s) not met: "IsStressModeEnabled"
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.AsyncMultiReaderUnboundedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:02:06
...
...
   System.Threading.Channels.Tests: [Long Running Test] 'System.Threading.Channels.Tests.AsyncMultiReaderUnboundedChannelTests.SingleProducerConsumer_PingPong_Success', Elapsed: 00:58:08
['System.Threading.Channels.Tests' END OF WORK ITEM LOG: Command timed out, and was killed]

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[JulieLeeMSFT]

@jakobbotsch, PTAL if this failure is related to async2.

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[jakobbotsch]

Intermittent timeout during superpmi-collect, not needed for .NET 10