Introduce System.Runtime.TieredPGO knob#71438
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Not sure who to ask for review, @AndyAyersMS ? |
AndyAyersMS
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Looks good to me, but maybe somebody on the runtime side should sign off?
cc @mangod9
stephentoub
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Jul 1, 2022
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Related SDK PR: dotnet/sdk#26350
The idea is to introduce a configuration switch similar to
TieredCompilationto expose a config switch forTieredPGO. It's done because many of our first/third parties are interested in trying Dynamic PGO and currently it's only possible withDOTNET_TieredPGO=1env. variable defined in the execution process.With this PR and the related SDK change customers will be able to turn it on (it's off by default) via MSBUILD or JSON config just like TieredCompilation, e.g.: