<PropertyGroup>
<ExcludeTraits Condition="'$(ExcludeTraits)'==''">category=outerloop;category=failing</ExcludeTraits>
+ <!-- Run one assembly at a time on Linux/arm to avoid OutOfMemory (see https://github.com/dotnet/coreclr/issues/20328) -->
+ <ParallelRun Condition="'$(ParallelRun)'=='' and '$(__BuildOS)'=='Linux' and '$(__BuildArch)'=='arm'">collections</ParallelRun>
<ParallelRun Condition="'$(ParallelRun)'==''">all</ParallelRun>
</PropertyGroup>
<ItemGroup>