Test failure System.Tests.GCTests.LatencyRoundtrips

[VincentBu]

Run: runtime 20210420.45

Failed test:

net6.0-Linux-Release-arm-CoreCLR_checked-(Ubuntu.1804.Arm32.Open)Ubuntu.1804.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7-bfcd90a-20200121150440
 -System.Tests.GCTests.LatencyRoundtrips(value: SustainedLowLatency)

Error message:

Assert.Equal() Failure
Expected: SustainedLowLatency
Actual:   Batch


Stack trace
   at System.Tests.GCTests.LatencyRoundtrips(GCLatencyMode value) in /_/src/libraries/System.Runtime/tests/System/GCTests.cs:line 433

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