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Performance regression, memory usage #90899

@sebastienros

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@sebastienros

We detected a regression in memory usage (allocations and working set size) that is due to one of these commits:
ff9beed...e897946

The traces show an increase in these types (this is a diff between two traces):

image

Almost all ASP.NET benchmarks are impacted, including low level ones like Plaintext/Json Platform:

image

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area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

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