Use LockFreeReaderHashtable for some of the NodeCaches #79805
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Not replacing everything because the only reason this has better perf than `ConcurrentDictionary` is that the API surface is totally unergonomic. These are the heaviest hitters.
ghost
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Tagging subscribers to this area: @agocke, @MichalStrehovsky, @jkotas Issue DetailsNot replacing everything because the only reason I'm seeing ~4% wallclock time throughput improvement when compiling hello world. (Measured with ILC-compiled ILC, because getting stable-ish TP numbers with CoreCLR-hosted ILC has become impossible). cc @dotnet/ilc-contrib
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jkotas
approved these changes
Dec 19, 2022
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Not replacing everything because the only reason
LockFreeReaderHashtablehas better perf thanConcurrentDictionaryis that the API surface is totally unergonomic. These nodes are the heaviest hitters.I'm seeing ~4% wallclock time throughput improvement when compiling hello world. (Measured with ILC-compiled ILC, because getting stable-ish TP numbers with CoreCLR-hosted ILC has become impossible).
cc @dotnet/ilc-contrib